托福(TOEFL)考试阅读模拟试题(3)

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新托福考试阅读理解模拟试题及答案3

新托福考试阅读理解模拟试题及答案3

The observation of the skies has played a special part in the lives and cultures of peoples since the earliest of times. Evidence obtained from a site known as the Hole in the Rock, in Papago Park in Phoenix, Arizona, indicates that it might have been used as an observatory by a prehistoric people known as the Hohokam.The physical attributes of the site allow its use as a natural calendar/clock. The "hole" at Hole in the Rock is formed by two large overhanging rocks coming together at a point, creating a shelter with an opening large enough for several persons to pass through. The northeast-facing overhang has a smaller opening in its roof. It is this smaller hole that produces the attributes that may have been used as a calendar/clock.Because of its location in the shelter's roof, a beam of sunlight can pass through this second hole and cast a spot onto the shelter's wall and floor. This spot of light travels from west to east as the sun moves across the sky. It also moves from north to south and back again as the Earth travels around the Sun, the west-to-east movement could have been used to establish a daily clock, much like a sundial, while the north-to-south movement could have been used to establish a seasonal calendar.The spot first appears and starts down the surface of the wall of the shelter at different times of the morning depending on the time of the year. The spot grows in size from its first appearance until its maximum size is achieved roughly at midday. It then continues its downward movement until it reaches a point where it jumps to the floor of the shelter. As the Sun continues to move to the west, the spot continues to move across the shelter floor and down the butte, or hill, toward a group of small boulders. If a person is seated on a certain one of these rocks as the spot reaches it, the Sun can be viewed through the calendar hole. This occurs at different times in the afternoon depending on the time of year.1. What does the passage mainly discuss?(A) observations of the stars by ancient people(B) rock formations of Arizona(C) a site used by ancient people to measure time(D) the movement of the earth around the Sun2. The word "obtained" in line 2 is closest in meaning to(A) acquired(B) transported(C) covered(D) removed3. The word "attributes属性,特征" in line 5 is closest in meaning to (A) changes(B) characteristics(C) locations(D) dimensions4. The word "its" in line 10 refers to(A) roof(B) beam(C) hole(D) spot5. The word "establish" in line 15 is closest in meaning to(A) create(B) locate(C) consult(D) choose6. Which of the following is NOT true of the spot of light?(A) It is caused by sunlight passing through a hole.(B) It travels across the roof of the shelter.(C) Its movement is affected by the position of the Sun.(D) It movement could have been used to estimate the time of day.7. From which of the following can be the time of year be determined? (A) The movement of the spot of light from west to east(B) The speed with which the spot of light moves(C) The movement of the spot of light from north to south(D) The size of the sport of light at midday8. The word "roughly粗糙地" in line 18 is closest in meaning to(A) finally(B) harshly(C) uneasily(D) approximately9. The passage mentions that the Hole in the Rock was used as all of the following EXCEPT(A) a calendar(B) a home(C) a clock(D) an observatory10. Which of the following can be inferred from the fourth paragraph? (A) The boulders are located below the rock shelter.(B) The person seated on the rock cannot see the shelter.(C) After it passes the boulders, the spot of light disappears.(D) The spot of light is largest when it first appears.答案:CABCA BCDBA。

2019年托福阅读模拟试题及答案解析(3)

2019年托福阅读模拟试题及答案解析(3)

2019年托福阅读模拟试题及答案解析(3)In eighteenth-century colonial America, flowers andfruit were typically the province of the botanical artist interested in scientific illustration rather than being the subjects of fine art. Early in the nineteenth century, however, the Peale family of Philadelphia established thestill life, a picture consisting mainly of inanimate objects, as a valuable part of the artist's repertoire. The fruit paintings by James and Sarah Miriam Peale are simple arrangements of a few objects, handsomely colored, small in size, and representing little more than what they are. In contrast were the highly symbolic, complex compositions by Charles Bird King, with their biting satire and criticalsocial commentary. Each of these strains comminuted into and well past mid-century.John F. Francis (1808-86) was a part of the Pennsylvania still-life tradition that arose, at least in part, from the work of the Peales. Most of his still lifes date from around 1850 to 1875. Luncheon Still Life looks like one of thePeales' pieces on a larger scale, with greater complexity resulting from the number of objects. It is also indebted to the luncheon type of still life found in seventeenth-century Dutch painting. The opened bottles of wine and the glasses of wine partially consumed suggest a number of unseen guests.The appeal of the fruit and nuts to our sense of taste is heightened by the juicy orange, which has already been sliced. The arrangement is additive, that is, made up of manydifferent parts, not always compositionally integrated, withall objects of essentially equal importance.About 1848, Severin Roesen came to the United Statesfrom Germany and settled in New York City, where he began to paint large, lush still lifes of flowers, fruit, or both,often measuring over four feet across. Still Life with fruit and champagne is typical in its brilliance of color, meticulous rendering of detail, compact composition, and unabashed abundance. Rich in symbolic overtones, thebeautifully painted objects carry additional meanings —butterflies or fallen buds suggest the impermanence of life,a bird's nest with eggs means fertility, and so on. Above all, Roesen's art expresses the abundance that America symbolizedto many of its citizens.1. What does the passage mainly discuss?(A) The artwork of James and Sarah Miriam Peale(B) How Philadelphia became a center for art in the nineteenth century(C) Nineteenth-century still-life paintings in theUnited States(D) How botanical art inspired the first still-life paintings2. Which of the following is mentioned as acharacteristic of the still lifes of James and Sarah Miriam Peale?(A) simplicity(B) symbolism(C) smooth texture(D) social commentary3. The word "biting尖利的" in line 8 is closest in meaning to(A) simple(B) sorrowful(C) frequent(D) sharp4. The word "It" in line 13 refers to(A) Luncheon Still Life(B) one of the Peales' pieces(C) a larger scale(D) the number of objects5. The word "heightened" in line 16 is closest in meaning to(A) complicated(B) directed(C) observed(D) increased6. The word "meticulous" in line 23 is closest in meaning to(A) careful(B) significant(C) appropriate(D) believable7. Which of the following terms is defined in the passage ?(A) "repertoire" (line 5)(B) "satire" (line 8)(C) "additive" (line 17)(D) "rendering" (line 23)8. All of the following are mentioned as characteristics of Roesen's still lifes EXCEPT that they(A) are symbolic(B) use simplified representations of flowers and fruit(C) include brilliant colors(D) are large in size9. Which of the following is mentioned as the dominant theme in Roesen's painting?(A) Fertility(B) Freedom(C) Impermanence(D) AbundanceCADAD ACBD。

托福阅读模拟练习题及答案

托福阅读模拟练习题及答案

托福阅读模拟练习题及答案The Moon, which has undergone a distinct and complex geological history, presents a striking appearance. The moon may be divided into two major terrains: the Maria (dark lowlands) and the Terrace (bright highlands). The contrast in the reflectivity (the capability of reflecting light) of these two terrains suggested to many early observers that the two terrains might have different compositions, and this supposition was confirmed by missions to the Moon such as Surveyor and Apollo. One of the most obvious differences between the terrains is the smoothness of the Maria in contrast to the roughness of the highlands. This roughness is mostly caused by the abundance of craters: the highlands are completely covered by large craters (greater than 40-50 km in diameter), while the craters of the Maria tend to be much smaller. It is now known that the vast majority of the Moon's craters were formed by the impact of solid bodies with the lunar surface.Most of the near side of the Moon was thoroughly mapped and studied from telescopic pictures years before the age of space exploration. Earth-based telescopes can resolve objects as small as a few hundred meters on the lunar surface. Close observation of craters, combined with the way the Moon diffusely reflects sunlight, led to the understanding that the Moon is covered by a surface layer, or regolith, that overlies the solid rock of the Moon. Telescopic images permitted the cataloging of a bewildering array of land forms. Craters were studied for clues to their origin; the large wispy marks were seen. Strange, sinuous features were observed in the Maria. Although various land forms were catalogued, the majority of astronomers'attention was fixed on craters and their origins.Astronomers have known for a fairly long time that the shape of craters changes as they increase in size. Small craters with diameters of less than 10-15 km have relatively simple shapes. They have rim crests that are elevated above the surrounding terrain, smooth, bowl-shaped interiors, and depths that are about one-sixth their diameters. The complexity of shape increases for larger craters.1. What does the passage mainly discuss?(A) What astronomers learned from the Surveyor and Apollo space missions.(B) Characteristics of the major terrains of the Moon.(C) The origin of the Moon's craters.(D) Techniques used to catalogue the Moon's land forms.2. The word "undergone经历" in line 1 is closest in meaning to(A) altered(B) substituted(C) experienced(D) preserved3. According to the passage , the Maria differ from the Terrace mainly in terms of(A) age(B) manner of creation(C) size(D) composition4. The passage supports which of the following statements about the Surveyor and Apollo missions?(A) They confirmed earlier theories about the Moon's surface.(B) They revealed that previous ideas about the Moon'scraters were incorrect.(C) They were unable to provide detailed information about the Moon's surface.(D) They were unable to identify how the Moon's craters were made.5. The word "vast" in line 11 is closest in meaning to(A) special(B) known(C) varied(D) great6. All of the following are true of the Maria EXCEPT:(A) They have small craters.(B) They have been analyzed by astronomers.(C) They have a rough texture.(D) They tend to be darker than the terrace.7. All of the following terms are defined in the passage EXCEPT(A) Moon (line 1)(B) reflectivity (line 3)(C) regolith (line 16)(D) Maria (line 2)8. The author mentions "wispy marks" in line 19 as an example of(A) an aspect of the lunar surface discovered through lunar missions(B) a characteristic of large craters(C) a discovery made through the use of Earth-based telescopes(D) features that astronomers observed to be common to the Earth and the Moon9. According to the passage , lunar researchers have focused mostly on(A) the possibility of finding water on the Moon(B) the lunar regolith(C) cataloging various land formations(D) craters and their origins10. The passage probably continues with a discussion of(A) the reasons craters are difficult to study(B) the different shapes small craters can have(C) some features of large craters(D) some difference in the ways small and large craters were formedBCDAD CACDC。

托福考试阅读模拟试题

托福考试阅读模拟试题

托福考试阅读模拟试题2017年托福考试阅读模拟试题做一个有实力的'人,不要让今天的懒惰成为明天的痛。

下面是店铺为大家搜索整理的托福阅读模拟试题,希望大家能有所收获,Questions 32-40Considered the most influential architect of his time, Frank Lloyd Wright (1867-1959) was born in the small rural community of Richland Center, Wisconsin. He entered the University of Wisconsin at the age of 15 as a special student, studying engineering because the school had no course in architecture. At the age of 20 he then went to work as a draughtsman in Chicago in order to learn the traditional, classical language of architecture. After marrying into a wealthy business family at the age of 21, Wright set up house in an exclusive neighborhood in Chicago, and after a few years of working for a number of architectural firms, set up his own architectural office.For twenty years he brought up a family of six children upstairs, and ran a thriving architectural practice of twelve or so draughtsmen downstairs. Here, in an idyllic American suburb, with giant oaks, sprawling lawns, and no fences, Wright built some sixty rambling homes by the year 1900. He became the leader of a style known as the "Prairie" school - houses with low-pitched roofs and extended lines that blended into the landscape and typified his style of "organic architecture".By the age of forty-one, in 1908, Wright had achieved extraordinary social and professional success. He gave countless lectures at major universities, and started his Taliesin Fellowship - a visionary social workshop in itself. In 1938 he appeared on the cover of Time magazine, and later, on a two cent stamp. The mostspectacular buildings of his mature period were based on forms borrowed from nature, and the intentions were clearly romantic, poetic, and intensely personal. Examples of these buildings are Tokyo's Imperial Hotel (1915-22: demolished 1968), and New York City's Guggenheim Museum (completed 1959). He continued working until his death in 1959, at the age of 92, although in his later years, he spent as much time giving interviews and being a celebrity, as he did in designing buildings. Wright can be considered an essentially idiosyncratic architect whose influence was immense but whose pupils were few.32. With which of the following subjects is the passage mainly concerned?(a) the development of modern architecture in America(b) the contributions of the "Prairie" School to modern architecture(c) the life and achievements of a famous architect(d) the influence of the style of "organic architecture" in America33. Frank Lloyd Wright first worked as a draughtsman because(a) for twenty years he lived above his shop and employed draughtsmen(b) to learn the language of architecture(c) that is what he studied at the University of Wisconsin(d) that is the work of new employees in architectural firms34. The word "some" in line 11 is closest in meaning to(a) around(b) over(c) nearly(d) exactly35. According to the passage, an idyllic American suburb is(a) based on forms borrowed from nature(b) blended into the landscape(c) giant oaks, sprawling lawns, and no fences(d) houses with low-pitched reefs and extended lines36. The word "blended" in line 13 is closest in meaning to(a) dug(b) cut(c) imposed(d) merged37. The word "itself" in line 17 refers to(a) social workshop(b) Taliesin Fellowship(c) He(d) Major universities38. The word "idiosyncratic" in line 24 is closest in meaning to(a) idiotic(b) idealistic(c) individualistic(d) independent39. Which of the following can be inferred from the passage?(a) the Taliesin Fellowship was a grant of money(b) many of Wright's architectural ideas have not been taken up by others(c) Wright used his wife's money to set up his own architectural office in an exclusive neighborhood in Chicago(d) Some of Wright's most notable buildings have been demolished because they were not popular40. All of the following about Frank Lloyd Wright are trueEXCEPT(a) he became the leader of a style known as "organic architecture"。

托福阅读模拟练习题及答案

托福阅读模拟练习题及答案

托福阅读模拟练习题及答案2016年托福阅读模拟练习题及答案The Moon, which has undergone a distinct and complex geological history, presents a striking appearance. The moon may be divided into two major terrains: the Maria (dark lowlands) and the Terrace (bright highlands). The contrast in the reflectivity (the capability of reflecting light) of these two terrains suggested to many early observers that the two terrains might have different compositions, and this supposition was confirmed by missions to the Moon such as Surveyor and Apollo. One of the most obvious differences between the terrains is the smoothness of the Maria in contrast to the roughness of the highlands. This roughness is mostly caused by the abundance of craters: the highlands are completely covered by large craters (greater than 40-50 km in diameter), while the craters of the Maria tend to be much smaller. It is now known that the vast majority of the Moon's craters were formed by the impact of solid bodies with the lunar surface.Most of the near side of the Moon was thoroughly mapped and studied from telescopic pictures years before the age of space exploration. Earth-based telescopes can resolve objects as small as a few hundred meters on the lunar surface. Close observation of craters, combined with the way the Moon diffusely reflects sunlight, led to the understanding that the Moon is covered by a surface layer, or regolith, that overlies the solid rock of the Moon. Telescopic images permitted the cataloging of a bewildering array of land forms. Craters were studied for clues to their origin; the large wispy marks were seen. Strange, sinuous features were observed in the Maria. Although various land forms were catalogued, the majority of astronomers' attention was fixed on craters and their origins.Astronomers have known for a fairly long time that the shape of craters changes as they increase in size. Small craters with diameters of less than 10-15 km have relatively simple shapes. They have rim crests that are elevated above the surrounding terrain, smooth, bowl-shaped interiors, and depths that are about one-sixth their diameters. The complexity of shape increases for larger craters.1. What does the passage mainly discuss?(A) What astronomers learned from the Surveyor and Apollo space missions.(B) Characteristics of the major terrains of the Moon.(C) The origin of the Moon's craters.(D) Techniques used to catalogue the Moon's land forms.2. The word "undergone经历" in line 1 is closest in meaning to(A) altered(B) substituted(C) experienced(D) preserved3. According to the passage , the Maria differ from the Terrace mainly in terms of(A) age(B) manner of creation(C) size(D) composition4. The passage supports which of the following statements about the Surveyor and Apollo missions?(A) They confirmed earlier theories about the Moon's surface.(B) They revealed that previous ideas about the Moon's craters were incorrect.(C) They were unable to provide detailed information about the Moon's surface.(D) They were unable to identify how the Moon's craters were made.5. The word "vast" in line 11 is closest in meaning to(A) special(B) known(C) varied(D) great6. All of the following are true of the Maria EXCEPT:(A) They have small craters.(B) They have been analyzed by astronomers.(C) They have a rough texture.(D) They tend to be darker than the terrace.7. All of the following terms are defined in the passage EXCEPT(A) Moon (line 1)(B) reflectivity (line 3)(C) regolith (line 16)(D) Maria (line 2)8. The author mentions "wispy marks" in line 19 as an example of(A) an aspect of the lunar surface discovered through lunar missions(B) a characteristic of large craters(C) a discovery made through the use of Earth-based telescopes(D) features that astronomers observed to be common to the Earth and the Moon9. According to the passage , lunar researchers have focused mostly on(A) the possibility of finding water on the Moon(B) the lunar regolith(C) cataloging various land formations(D) craters and their origins10. The passage probably continues with a discussion of(A) the reasons craters are difficult to study(B) the different shapes small craters can have(C) some features of large craters(D) some difference in the ways small and large craters were formedBCDAD CACDC。

托福TOEFL考试阅读模拟题(含答案)

托福TOEFL考试阅读模拟题(含答案)

托福TOEFL考试阅读模拟题(含答案)托福阅读文本:The Native Americans of northern California were highly skilled at basketry, using thereeds,grasses, barks, and roots they found around them to fashion articles of all sorts and sizes — not only trays, containers, and cooking pots, but hats, boats, fish traps, baby carriers, and ceremonial objects.Of all these experts, none excelled the Pomo — a group who lived on or near the coast during the 1800's, and whose descendants continue to live in parts of the same region to this day. They made baskets three feet in diameter and others no bigger than a thimble. The Pomo people were masters of decoration. Some of their baskets were completely covered with shell pendants; others with feathers that made the baskets' surfaces as soft as the breasts of birds. Moreover, the Pomo people made use of more weaving techniques than did their neighbors. Most groups made all their basketwork by twining — the twisting of a flexible horizontal material, called a weft, around stiffer vertical strands of material, the warp. Others depended primarily on coiling — a process in which a continuous coil of stiff material is held in the desired shape with tight wrapping of flexible strands. Only the Pomo people used both processes with equal ease and frequency. In addition, they made use of four distinct variations on the basic twining process, often employing more than one of them in a single article.Although a wide variety of materials was available, the Pomo people used only a few. The warp was always made of willow, and the most commonly used weft was sedge root, a woody fiber that could easily be separated into strands no thicker than a thread. For color, the Pomo people used the bark of redbud for their twined work and dyed bullrush root for black in coiled work. Though other materials were sometimes used, these four were the staples in their finest basketry.If the basketry materials used by the Pomo people were limited, the designs were amazingly varied. Every Pomo basketmaker knew how to produce from fifteen to twenty distinct patterns that could be combined in a number of different ways.托福阅读题目:1. What best distinguished Pomo basketsfrom baskets of other groups?(A) The range of sizes, shapes, and designs(B) The unusual geometric(C) The absence of decoration(D) The rare materials used2. The word "fashion" in line 2 is closest in meaning to(A) maintain(B) organize(C) trade(D) create3. The Pomo people used each of the following materials to decorate baskets EXCEPT(A) shells(B) feathers(C) leaves(D) bark4. What is the author's main point in the second paragraph?(A) The neighbors of the Pomo people tried to improve on the Pomo basket weaving techniques.(B) The Pomo people were the most skilled basket weavers in their region.(C) The Pomo people learned their basket weaving techniques from other Native Americans.(D) The Pomo baskets have been handed down for generations.5. The word "others " in line 9 refers to(A) masters(B) baskets(C) pendants(D) surfaces6.According to the passage , a weft is a(A) tool for separating sedge root(B) process used for coloring baskets(C) pliable maternal woven around the warp(D) pattern used to decorate baskets7.According to the passage , what did the Pomo people use as the warp in their baskets?(A) bullrush(B) willow(C) sedge(D) redbud8. The word "article" in line 17 is close in meaning to(A) decoration(B) shape(C) design(D) object9. According to the passage . The relationship between redbud and twining is most similar to the relationship between(A) bullrush and coiling(B) weft and warp(C) willow and feathers(D) sedge and weaving10. The word "staples" in line 23 is closest in meaning to(A) combinations(B) limitations(C) accessories(D) basic elements11. The word "distinct" in lime 26 is closest in meaning to(A) systematic(B) beautiful(C) different(D) compatible12. Which of the following statements about Pomo baskets can be best inferred from the passage ?(A) Baskets produced by other Native Americans were less varied in design than those of the Pomo people.(B) Baskets produced by Pomo weavers were primarily for ceremonial purposes.(C) There were a very limited number of basketmaking materials available to the Pomo people.(D) The basketmaking production of the Pomo people has increased over the years.托福阅读模拟题答案:BDCBB CBDAD CA。

托福阅读TPO3(试题+答案+译...

托福阅读TPO3(试题+答案+译...

托福阅读TPO3(试题+答案+译文)第3篇:TheLong-TermStabilityofEcosystems为了帮助大家备考托福。

提高阅读成绩,打有准备的仗,下面小编给大家带来托福阅读TPO3(试题+答案+译文)第3篇:The Long-Term Stability of Ecosystems,希望大家喜欢。

托福阅读原文Plant communities assemble themselvesflexibly, and their particular structure depends on the specific history of thearea. Ecologists use the term “succession” to refer to the changes that happenin plant communities and ecosystems over time. The first community in asuccession is called a pioneer community, while the long-lived community at theend of succession is called a climax community. Pioneer and successional plantcommunities are said to change over periods from 1 to 500 years. Thesechanges—in plant numbers and the mix of species—are cumulative. Climaxcommunities themselves change but over periods of time greater than about 500years.An ecologist who studies a pond today maywell find it relatively unchanged in a year’s time. Individual fish may bereplaced, but the number of fish will tend to be the same from one year to thenext. We can say that the properties of an ecosystem are more stable than theindividual organisms that compose the ecosystem.At one time, ecologists believed that speciesdiversity made ecosystems stable. They believed that the greater the diversitythe more stable the ecosystem. Support for this idea came from the observationthat long-lasting climax communities usually have more complex food webs andmore species diversity than pioneer communities. Ecologists concluded that theapparent stability ofclimax ecosystems depended on their complexity. T o takean extreme example, farmlands dominated by a single crop are so unstable thatone year of bad weather or the invasion of a single pest can destroy the entirecrop. In contrast, a complex climax community, such as a temperate forest, willtolerate considerable damage from weather to pests.The question of ecosystem stability iscomplicated, however. The first problem is that ecologists do not all agreewhat “stability”means. Stability can be defined as simply lack of change. Inthat case, the climax community would be considered the most stable, since, bydefinition, it changes the least over time. Alternatively, stability can bedefined as the speed with which an ecosystem returns to a particular formfollowing a major disturbance, such as a fire. This kind of stability is alsocalled resilience. In that case, climax communities would be the most fragileand the least stable, since they can require hundreds of years to return to theclimax state.Even the kind of stability defined assimple lack of change is not always associated with maximum diversity. At leastin temperate zones, maximum diversity is often found in mid-successionalstages, not in the climax community. Once a redwood forest matures, forexample, the kinds of species and the number of individuals growing on theforest floor are reduced. In general, diversity, by itself, does not ensurestability. Mathematical models of ecosystems likewise suggest that diversitydoes not guarantee ecosystem stability—just the opposite, in fact. A morecomplicated system is, in general, more likely than a simple system to breakdown. A fifteen-speed racing bicycle is more likely to break down than achild’s tricycle.Ecologists are especially interested toknow what factorscontribute to the resilience of communities because climaxcommunities all over the world are being severely damaged or destroyed by humanactivities. The destruction caused by the volcanic explosion of Mount St.Helens, in the northwestern United States, for example, pales in comparison tothe destruction caused by humans. We need to know what aspects of a communityare most important to the community’s resistance to destruction, as well as itsrecovery.Many ecologists now think that the relativelong-term stability of climax communities comes not from diversity but from the“patchiness” of the environment, an environment that varies from place to placesupports more kinds of organisms than an environment that is uniform. A localpopulation that goes extinct is quickly replaced by immigrants from an adjacentcommunity. Even if the new population is of a different species, it canapproximately fill the niche vacated by the extinct population and keep thefood web intact.托福阅读试题1. The word “particular”in the passage(paragraph 1) is closest in meaning toA.naturalB.finalC.specificplex2. According to paragraph 1, which of thefollowing is NOT true of climax communities?A.They occur at the end of a succession.B.They last longer than any other type ofcommunity.C.The numbers of plants in them and the mixof species do not change.D.They remain stable for at least 500 yearsat a time.3. According to paragraph 2, which of thefollowing principles of ecosystems can be learned bystudying a pond?A.Ecosystem properties change more slowlythan individuals in the system.B.The stability of an ecosystem tends tochange as individuals are replaced.C.Individual organisms are stable from oneyear to the next.D.A change in the members of an organismdoes not affect an ecosystem’s properties.4. According to paragraph 3, ecologistsonce believed that which of the following illustratedthe most stableecosystems?A.Pioneer communitiesB.Climax communitiesC.Single-crop farmlandsD.Successional plant communities5. According to paragraph 4, why is thequestion of ecosystem stability complicated?A.The reasons for ecosystem change are notalways clear.B.Ecologists often confuse the word“stability”with the word “resilience.”C.The exact meaning of the word “stability”is debated by ecologists.D.There are many different answers toecological questions.6. According to paragraph 4, which of thefollowing is true of climax communities?A.They are more resilient than pioneercommunities.B.They can be considered both the most andthe least stable communities.C.They are stable because they recoverquickly after majordisturbances.D.They are the most resilient communitiesbecause they change the least over time.7. Which of the following can be inferredfrom paragraph 5 about redwood forests?A.They become less stable as they mature.B.They support many species when they reachclimax.C.They are found in temperate zones.D.They have reduced diversity duringmid-successional stages.8. The word “guarantee”in the passage(paragraph 5) is closest in meaning toA.increaseB.ensureC.favorplicate9. In paragraph 5, why does the authorprovide the information that “A fifteen-speed racing bicycle is more likely tobreak down than a child’s tricycle”?A.To illustrate a general principle aboutthe stability of systems by using an everyday exampleB.To demonstrate that an understanding ofstability in ecosystems can be applied to help understand stability in othersituationsC.To make a comparison that supports theclaim that, in general, stability increases with diversityD.To provide an example that contradictsmathematical models of ecosystems10. The word “pales” in the passage(paragraph 6) is closest in meaning toA.increases proportionallyB.differsC.loses significanceD.is common11. Which of the sentences below bestexpresses the essential information in the highlighted sentence in the passage(paragraph 7)? Incurred choices change the meaning in important ways or leaveout essential information.A.Ecologists now think that the stabilityof an environment is a result of diversity rather than patchiness.B.Patchy environments that vary from placeto place do not often have high species diversity.C.Uniform environments cannot be climaxcommunities because they do not support as many types of organisms as patchyenvironments.D.A patchy environment is thought toincrease stability because it is able to support a wide variety of organisms.12. The word “adjacent”in the passage(paragraph 7) is closest in meaning toA.foreignB.stableC.fluidD.neighboring13. Look at the four squares [█] thatindicate where the following sentence could be added to the passage. In fact,damage to the environment by humans is often much more severe than damage bynatural events and processes.█【A】Ecologists are especially interested to know what factors contributeto the resilience of communities because climax communities all over the worldare being severelydamaged or destroyed by human activities. █【B】The destructioncaused by the volcanic explosion of Mount St. Helens, in the northwesternUnited States, for example, pales in comparison to the destruction caused byhumans. █【C】We need toknow what aspects of a community are most important to the community’sresistance to destruction, as well as its recovery. █【D】Where would the sentence best fit? Click ona square to add the sentence to the passage.14. Directions: Anintroductory sentence for a brief summary of the passage is provided plete the summary by selecting the THREE answer choices that express themost important ideas in the passage. Some sentences do not belong in thesummary because they express ideas that are not presented in the passage or areminor ideas in the passage. This question is worth 2 points.The process of succession and the stabilityof a climax community can change over time.A.The changes that occur in an ecosystemfrom the pioneer to the climax community can be seen in one human generation.B.A high degree of species diversity doesnot always result in a stable ecosystem.C.The level of resilience in a plantcommunity contributes to its long-term stability.D.Ecologists agree that climax communitiesare the most stable types of ecosystems.E.Disagreements over the meaning of theterm “stability”make it difficult to identify the most stable ecosystems.F.The resilience of climax communitiesmakes them resistant to destruction caused by humans.托福阅读答案1. particular特别的,特定的,答案specific。

托福阅读TPO3(试题+答案+译...

托福阅读TPO3(试题+答案+译...

托福阅读TPO3(试题+答案+译文)第1篇:Arch托福阅读TPO3(试题+答案+译文)第1篇:Architecture为了帮助大家备考托福。

提高阅读成绩,打有准备的仗,下面小编给大家带来托福阅读TPO3(试题+答案+译文)第1篇:Architecture 建筑,希望大家喜欢。

托福阅读原文Architecture is theart and science of designing structures that organize and enclose space forpractical and symbolic purposes. Because architecture grows out of human needsand aspirations, it clearly communicates cultural values. Of all the visualarts, architecture affects our lives most directly for it determines thecharacter of the human environment in major ways.Architecture is athree-dimensional form. It utilizes space, mass, texture, line, light, andcolor. To be architecture, a building must achieve a working harmony with avariety of elements. Humans instinctively seek structures that will shelter and enhance their way of life. It is the work of architects to createbuildings that are not simply constructions but also offer inspiration anddelight. Buildings contribute to human life when they provide shelter, enrichspace, complement their site, suit the climate, and are economically feasible.The client who pays for the building and defines its function is an importantmember of the architectural team. The mediocre design of many contemporarybuildings can be traced to both clients and architects.In order for thestructure to achieve the size and strength necessary to meet its purpose,architecture employs methods of support that, because they are based onphysical laws, havechanged little since people first discovered them—even while building materials havechanged dramatically.Theworld’s architecturalstructures have also beendevisedin relation to the objectivelimitations of materials. Structures can be analyzed in terms of how they dealwith downward forces created by gravity. They are designed to withstand theforces of compression (pushing together), tension (pulling apart), bending, ora combination of these in different parts of the structure.Even development in architecture has been the result of major technological changes. Materials andmethods of construction are integralparts of the design of architecturestructures. In earlier times it was necessary to design structural systemssuitable for the materials that were available, such as wood, stone, brick.T oday technology has progressed to the point where it is possible to invent newbuilding materials to suit the type of structure desired. Enormous changes inmaterials and techniques of construction within the last few generations havemade it possible to enclose space with much greater ease and speed and with aminimum of material. Progress in this area can be measured by the difference inweight between buildings built now and those of comparable size built onehundred years ago.Modernarchitectural forms generally have three separate components comparable toelements of the human body: a supporting skeleton or frame, an outer skinenclosing the interior spaces, and equipment, similar to the body’s vital organs and systems. Theequipment includes plumbing, electrical wiring, hot water, andair-conditioning. Of course in early architecture—suchas igloos and adobe structures—there was no suchequipment, and the skeleton and skin were often one.Much of the world’s great architecture has beenconstructed of stone because of its beauty, permanence, and availability. Inthe past, whole cities grew from thearduoustask of cutting and pilingstone upon. Some of the world’s finest stonearchitecture can be seen in the ruins of the ancient Inca city of Machu Picchuhigh in the eastern Andes Mountains of Peru. Thedoorways andwindowsare made possible by placing over the open spaces thick stone beamsthat support the weight from above. A structural invention had to be madebefore the physical limitations of stone could be overcome and newarchitectural forms could be created. That invention was the arch, a curvedstructure originally made of separate stone or brick segments. The arch wasused by the early cultures of the Mediterranean area chiefly for undergrounddrains, but it was the Romans who first developed and used the arch extensivelyin aboveground structures. Roman builders perfected the semicircular arch madeof separate blocks of stone. As a method of spanning space, the arch cansupport greater weight than a horizontal beam. It works in compression todivert the weight above it out to the sides, where the weight is borne by thevertical elements on either side of the arch. The arch is among the manyimportant structural breakthroughs that have characterized architecturethroughout the centuries.托福阅读试题1. According toparagraph 1, all of the following statements about architecture are true EXCEPT:A.Architecture isvisual art.B.Architecturereflects the cultural values of its creators.C.Architecture hasboth artistic and scientific dimensions.D.Architecture hasan indirect effect on life.2. The word “feasible”in the passage (paragraph 2) is closest in meaning toA.in existenceB.without questionC.achievableD.most likely3. The word “enhance”in the passage (paragraph 2) is closest in meaning toA.protectB.improveanizeD.match4. Which of thesentences below best expresses the essential information in thehighlightedsentencein the passage (paragragh 3) ? Incorrect choices change themeaning in important ways or leave out essential information.A.Unchangingphysical laws have limited the size and strength of buildings that can be madewith materials discovered long ago.B.Buildingmaterials have changed in order to increase architectural size and strength,but physical laws of structure have not changed.C.When people firststarted to build, the structural methods used to provide strength and size wereinadequate because they were not based on physical laws.D.Unlike buildingmaterials, the methods of support used in architecture have not changed overtime because they are based on physical laws.5. The word “devised”in the passage (paragragh 3) is closest in meaning tobinedB.createdC.introducedD.suggested6. The word “integral”(paragraph 4) is closest in meaning toA.essentialB.variableC.practicalD.independent7. According toparagraph 4, which of the following is true about materialsused in theconstruction of buildings?A.Because newbuilding materials are hard to find, construction techniques have changed verylittle from past generations.B.The availabilityof suitable building materials no longer limits the types of structures thatmay be built.C.The primarybuilding materials that are available today are wood, stone, and brick.D.Architects inearlier times did not have enough building materials to enclose large spaces.8. In paragraph 4,what does the author imply about modern buildings?A.They occupy muchless space than buildings constructed one hundred years ago.B.They are not verydifferent from the building of a few generations ago.C.They weigh lessin relation to their size than buildings constructed one hundred years ago.D.They take a longtime to build as a result of their complexconstruction methods.9. Which of thefollowing correctly characterizes the relationship between the human body andarchitecture that is described in paragraph 5?plex equipmentinside buildings is the one element in modern architecture that resembles acomponent of the human body.B.The components inearly buildings were similar to three particular elements of the human body.C.Modern buildingshave components that are as likely to change as the human body is.D.In general,modern buildings more closely resemble the human body than earlier buildingsdo.10. The word “arduous”in the passage (paragraph 6) is closest in meaning toA.difficultB.necessaryC.skilledD.shared11. Why does theauthor include a description of how the “doorways and windows”(paragraph 6) ofMachu Picchu were constructed?A.To indicate thatthe combined skeletons and skins of the stone buildings of Machu Picchu weresimilar to igloos and adobe structuresB.To indicate thedifferent kinds of stones that had to be cut to build Machu PicchuC.To provide anillustration of the kind of construction that was required before arches wereinventedD.To explain howancient builders reduced the amount oftime necessary to construct buildingsfrom stone12. According toparagraph 6, which of the following statements is true ofthe arch?A.The Romans werethe first people to use the stone arch.B.The invention ofthe arch allowed new architectural forms to be developed.C.The arch workedby distributing the structural load of a building toward the center of thearch.D.The Romansfollowed earlier practices in their use of arches.13. Look at thefour squares [█] that indicate wherethe following sentence could be added to the passage.█【A】Modern architectural forms generally have three separate componentscomparable to elements of the human body; a supporting skeleton or frame, anouter skin enclosing the interior spaces, and equipment, similar to the body’s vital organs and systems. █【B】The equipment includes plumbing, electrical wiring, hot water, andair-conditioning. █【C】Ofcourse in early architecture—such as igloos and adobestructures—there was no such equipment, and theskeleton and skin were often one. █【D】Where would thesentence best fit?14. Directions: Anintroductory sentence for a brief summary of the passage is provided plete the summary by selecting the THREE answer choices that express themost important ideas in the passage. Some sentences do not belong in thesummary because they express ideas that are not presented in the passage or areminor ideas in the passage. This question is worth 2 points.Architecture usesforms and space to express cultural values.A.Architects seekto create buildings that are both visuallyappealing and well suited for humanuse.B.Over the courseof the history of building, innovations in material and methods of constructionhave given architects ever greater freedom to express themselves.C.Throughouthistory buildings have been constructed like human bodies, needing distinct “organ”systems inorder to function.D.Both clients andarchitects are responsible for the mediocre designs of some modern buildings.E.Modern buildingstend to lack the beauty of ancient stone buildings such as those of MachuPicchu.F.The discovery anduse of the arch typifies the way in which architecture advances by developingmore efficient types of structures.托福阅读答案1.EXCEPT题排除法,以visual art做关键词定位至本段最后一句,A对,不选;以cultural values做关键词定位至第二句,B对,不选;以artistic and scientific dimensions做关键词定位至第一句,C对,不选;D选项与A选项在同一句,indirect effect和directly的原文说反,错,选2.feasible可行的,原文说了建筑的若干优点,比如提供遮风避雨的场所,丰富了空间,经济上怎么样,肯定是个正面的词,A存在中性,错;B没有问题,虽然是正面但太过,不选,C正确,D非常可能虽然正面,但程度不足,不选3.词汇题,问的是第二段第三句中的enhance,备选项分别是protect, improve, organize, match,enhance提高,原文中与enhance their way of life并列的动词是shelter,庇护之意,所以再选protect的话重叠,而且也不应该是保护他们的生活方式;organize 组织match搭配都不能与庇护并列,所以improve改善生活方式最靠谱4.In order for只是一个表目的的状语,暂时放弃不看,同时because那部分插入语不看,整个句子就变成了建筑师们采用的方法是不变的,尽管建筑材料发生了很大变化。

2021年托福阅读复习模拟练习及答案解析三

2021年托福阅读复习模拟练习及答案解析三

2021年托福阅读复习模拟练习及答案解析三托福阅读原文Two species of deer have been prevalent inthe Puget Sound area of Washington State in the Pacific Northwest of the UnitedStates. The black-tailed deer, a lowland, west-side cousin of the mule deer ofeastern Washington, is now the most common. The other species, the Columbianwhite-tailed deer, in earlier times was common in the openprairie country; itis now restricted to the low, marshy islands and flood plains along the lowerColumbia River.Nearly any kind of plant of the forestunderstory can be part of a deer's diet. Where the forest inhibits the growthof grass and other meadow plants, the black-tailed deer browses on huckleberry,salal, dogwood, and almost any other shrub or herb. But this is fair-weatherfeeding. What keeps the black-tailed deer alive in the harsher seasons of plantdecay and dormancy? One compensation for not hibernating is the built-in urgeto migrate. Deer may move from high-elevation browse areas in summer down to thelowland areas in late fall. Even with snow on the ground, the high bushyunderstory is exposed; also snow andwind bring down leafy branches of cedar,hemlock, red alder, and other arboreal fodder.The numbers of deer have fluctuatedmarkedly since the entry of Europeans into Puget Sound country. The earlyexplorers and settlers told of abundant deer in the early 1800s and yet almostin the same breath bemoaned the lack of this succulent game animal. Famousexplorers of the north American frontier, Lewis and Clark arrived at the mouthof the Columbia River on November 14, 1805, in nearly starved circumstances.They had experienced great difficulty finding game west of the Rockies and notuntil the second of December did they kill their first elk. To keep 40 peoplealive that winter, they consumed approximately 150 elk and 20 deer. And whengame moved out of the lowlands in early spring, the expedition decided toreturn east rather than face possible starvation. Later on in the early yearsof the nineteenth century, when Fort Vancouver became the headquarters of theHudson's Bay Company, deer populations continued to fluctuate. David Douglas,Scottish botanical explorer of the 1830s, found a disturbing change in theanimal life around the fort during the period between his first visit in 1825and his final contact with the fortin 1832. A recent Douglas biographerstates:" The deer which once picturesquely dotted the meadows around thefort were gone [in 1832], hunted to extermination in order to protect the crops."Reduction in numbers of game should haveboded ill for their survival in later times. A worsening of the plight of deerwas to be expected as settlers encroached on the land, logging, burning, andclearing, eventually replacing a wilderness landscape with roads, cities,towns, and factories. No doubt the numbers of deer declined still further.Recall the fate of the Columbian white-tailed deer, now in a protected status.But for the black-tailed deer, human pressure has had just the opposite effect.Wildlife zoologist Helmut Buechner(1953), in reviewing the nature of bioticchanges in Washington through recorded time, saysthat "since the early1940s, the state has had more deer than at any other time in its history, thewinter population fluctuating around approximately 320,000 deer (mule andblack-tailed deer), which will yield about 65,000 of either sex and any ageannually for an indefinite period."The causes of this population rebound areconsequences of other human actions. First, the major predators of deer—wolves,cougar, and lynx—have been greatly reduced in numbers. Second, conservation hasbeen insured by limiting times for and types of hunting. But the most profoundreason for the restoration of high population numbers has been the fate of theforests. Great tracts of lowland country deforested by logging, fire, or bothhave become ideal feeding grounds of deer. In addition to finding an increaseof suitable browse, like huckleberry and vine maple, Arthur Einarsen, longtimegame biologist in the Pacific Northwest, found quality of browse in the openareas to be substantially more nutritive. The protein content of shade-grownvegetation, for example, was much lower thanthat for plants grown inclearings.托福阅读试题1.According to paragraph 1, which of thefollowing is true of the white-tailed deer of Puget Sound?A.mity is native to lowlands and marshes.B.it is more closely related to the muledeer of eastern Washington than to other types of deer.C.hits has replaced the black-tailed deerin the open prairie.D.It no longer lives in a particular typeof habitatthat it once occupied.2.It can be inferred from the discussion inparagraph 2 that winter conditionsA.cause some deer to hibernateB.make food unavailable in the highlandsfor deerC.make it easier for deer to locateunderstory plantsD.prevent deer from migrating during thewinter3.The word "inhibits" in thepassage (paragraph 2) is closest in meaning toA.consists ofbinesC.restrictsD.establishes4.The phrase "in the same breath"in the passage (paragraph 3) is closest in meaning toA.impatientlyB.humorouslyC.continuouslyD.immediately5.The author tells the story of theexplorers Lewis and Clark in paragraph 3 in order to illustratewhich of thefollowing points?A.The number of deer within the Puget Soundregion has varied over time.B.Most of the explorers who came to thePuget Sound area were primarily interested in hunting game.C.There was more game for hunting in theEast of the United States than in the West.D.Individual explorers were not assuccessful atlocating games as were the trading companies.6.According to paragraph 3, how had FortVancouver changed by the time David Douglas returnedin 1832?A.The fort had become the headquarters forthe Hudson's Bay Company.B.Deer had begun populating the meadowsaround the fort.C.Deer populations near the fort had beendestroyed.D.Crop yields in the area around the forthad decreased.7.Why does the author ask readers to recall“the fate of the Columbian white-tailed deer” (paragraph 4) in the discussionof changes in the wilderness landscape?A.To provide support for the idea thathabitat destruction would lead to population declineB.To compare how two species of deer causedbiotic changes in the wilderness environmentC.To provide an example of a species ofdeer that has successfully adapted to human settlementD.To argue that some deer species must begiven a protected status8.The phrase “indefinite period” in thepassage (paragraph 4) is closest in meaning to periodA.whose end has not been determinedB.that does not begin when expectedC. that lasts only brieflyD.whose importance remains unknown9.Which of the following statements aboutdeer populations is supported by the information in paragraph 4?A.Deer populations reached their highestpoint during the 1940s and then began to decline.B.The activities of settlers contributed inunexpected ways to the growth of some deer populations in later times.C.The cleaning of wilderness land forconstruction caused biotic changes from which the black-tailed deer populationhas never recovered.D.Since the 1940s the winter populations ofdeer have fluctuated more than the summer populations have.10.The word “rebound” in the passage(paragraph 5) s closest in meaning toA.declineB. recoveryC. exchangeD.movement11.Which of the sentences below bestexpresses the essential information in the highlighted sentence in the passage(paragraph 5) ? Incorrect choices change the meaning in important ways or leaveout essential information.A.Arthur Einarsen’s longtime family withthe Pacific Northwest helped him discover areas where deer had an increase insuitable browse.B.Arthur Einarsen found that deforestedfeeding grounds provided deer with more and better food.C.Biologist like Einarsen believe it isimportant tofind additional open areas with suitable browse for deer toinhabit.D.According to Einarsen, huckleberry andvine maple are examples of vegetation that may someday improve the nutrition ofdeer in the open areas of the Pacific Northwest.12.Which of the following is NOT mentionedin paragraph5 as a factor that has increased deer populations?A.A reduction in the number of predatorsB.Restrictions on huntingC.The effects of logging and firews that protected feeding grounds ofdeer13. Look at the four squares [█] thatindicate where the following sentence could be added to the passage. There foodis available and accessible throughout the winter.Nearly any kind of plant of the forestunderstory can be part of a deer's diet. Where the forest inhibits the growthof grass and other meadow plants, the black-tailed deer browses on huckleberry,salal, dogwood, and almost any other shrub or herb. But this is fair-weatherfeeding. What keeps the black-tailed deer alive in the harsher seasons ofplantdecay and dormancy? One compensation for not hibernating is the built-in urgeto migrate. █【A】Deer may move from high-elevation browse areas in summer down to thelowland areas in late fall. █【B】Even with snow on the ground, the high bushy understory is exposed;also snow and wind bring down leafy branches of cedar, hemlock, red alder, andother arboreal fodder.█【C】The numbers of deer have fluctuated markedly since the entry ofEuropeans into Puget Sound country. █【D】The earlyexplorers and settlers told of abundant deer in the early 1800s and yet almostin the same breath bemoaned the lack of this succulent game animal. Famous explorersof the north American frontier, Lewis and Clark arrived at the mouth of theColumbia River on November 14, 1805, in nearly starved circumstances. They hadexperienced great difficulty finding game west of the Rockies and not until thesecond of December did they kill their first elk. To keep 40 people alive that winter,they consumed approximately 150 elk and 20 deer. And when game moved out of thelowlands in early spring, the expedition decided to return east rather than facepossible starvation. Later onin the early years of the nineteenth century,when FortVancouver became the headquarters of the Hudson's Bay Company, deerpopulations continued to fluctuate. DavidDouglas, Scottish botanical explorerof the 1830s, found a disturbing change in the animal life around the fortduring the period between his first visit in 1825 and his final contact withthe fort in 1832. A recent Douglas biographer states:" The deer which oncepicturesquely dotted the meadows around the fort were gone [in1832], hunted toextermination in order to protect the crops."Where would the sentence best fit?14. Directions: An introductory sentencefor a brief summary of the passage is provided below. Complete the summary byselecting the THREE answer that express the most important ideas in thepassage. Some sentences do not belong in the summary because they express ideasthat not presented in the passage or are minor ideas in the passage. This question is worth 2 points.Deer in the Puget Sound area eat a widevariety of foods and migrate seasonally to find food.A.The balance of deer species in the PugetSound region has changed over time, with the Columbian white-tailed deer nowoutnumbering other types of deer.B.Deer populations naturally fluctuate, butearly settlers in the Puget Sound environment caused an overall decline in thedeer populations of the areas at that time.C. In the long term, black-tailed deer inthe Puget Sound area have benefitted from human activities through theelimination of their natural predators, and more and better food in deforestedareas.D.Because Puget Sound deer migrate, it wasand still remains difficult to determine accurately how many deer are living atany one time in the western United States.E.Although it was believed that humansettlement of the American West would cause the total number of deer todecrease permanently, the opposite has occurred for certain types of deer.F.Wildlifebiologists have long been concerned that the loss of forests may createnutritional deficiencies for deer.托福阅读答案1.以White-tailed deer做关键词定位至最后一句,说白尾鹿过去是什么什么地方的,现在是什么什么地方的,也就是它们的生活环境发生了变化,所以D不再在原来的地方生活正确,其他的都没说2.以winter condition做关键词,没有,但最后一句有wind and snow on the ground,就是指冬天了,读这句话,说understory会暴露,understory指的是林下植被,而且还说风会把blabla吹开,所以既然挡在上面的东西都被吹走了,结果是林下植被露出地面,前文又说any plant of林下植被都是鹿的食物,所以答案C正确。

新托福考试阅读理解模拟试题及答案3

新托福考试阅读理解模拟试题及答案3

新托福考试阅读理解模拟试题及答案3The observation of the skies has played a special part in the lives and cultures of peoples since the earliest of times. Evidence obtained from a site known as the Hole in the Rock, in Papago Park in Phoenix, Arizona, indicates that it might have been used as an observatory by a prehistoric people known as the Hohokam.The physical attributes of the site allow its use as a natural calendar/clock. The "hole" at Hole in the Rock is formed by two large overhanging rocks coming together at a point, creating a shelter with an opening large enough for several persons to pass through. The northeast-facing overhang has a smaller opening in its roof. It is this smaller hole that produces the attributes that may have been used as a calendar/clock.Because of its location in the shelter's roof, a beam of sunlight can pass through this second hole and cast a spot onto the shelter's wall and floor. This spot of light travels from west to east as the sun moves across the sky. It also moves from north to south and back again as the Earth travels around the Sun, the west-to-east movement could have been used to establish a daily clock, much like a sundial, while the north-to-south movement could have been used to establish a seasonal calendar.The spot first appears and starts down the surface of the wall of the shelter at different times of the morning depending on the time of the year. The spot grows in size from its first appearance until its maximum size is achieved roughly at midday. It then continues its downward movement until it reaches a point where it jumps to the floor of the shelter. As the Sun continues to move to the west, the spot continues to move across the shelter floor and down the butte, or hill, toward a group of small boulders. Ifa person is seated on a certain one of these rocks as the spot reaches it, the Sun can be viewed through the calendar hole. This occurs at different times in the afternoon depending on the time of year.1. What does the passage mainly discuss?(A) observations of the stars by ancient people(B) rock formations of Arizona(C) a site used by ancient people to measure time(D) the movement of the earth around the Sun2. The word "obtained" in line 2 is closest in meaning to(A) acquired(B) transported(C) covered(D) removed3. The word "attributes属性,特征" in line 5 is closest in meaning to (A) changes(B) characteristics(C) locations(D) dimensions4. The word "its" in line 10 refers to(A) roof(B) beam(C) hole(D) spot5. The word "establish" in line 15 is closest in meaning to(A) create(B) locate(C) consult(D) choose6. Which of the following is NOT true of the spot of light?(A) It is caused by sunlight passing through a hole.(B) It travels across the roof of the shelter.(C) Its movement is affected by the position of the Sun.(D)It movement could have been used to estimate the time of day.7. From which of the following can be the time of year be determined? (A) The movement of the spot of light from west to east(B) The speed with which the spot of light moves(C) The movement of the spot of light from north to south (D) The size of the sport of light at midday8. The word "roughly粗糙地" in line 18 is closest in meaning to(A) finally(B) harshly(C) uneasily(D) approximately9. The passage mentions that the Hole in the Rock was used as all of the following EXCEPT(A) a calendar(B) a home(C) a clock(D) an observatory10. Which of the following can be inferred from the fourth paragraph? (A) The boulders are located below the rock shelter.(B) The person seated on the rock cannot see the shelter.(C)After it passes the boulders, the spot of light disappears.(D) The spot of light is largest when it first appears.答案:CABCA BCDBA。

托福模拟考试试题及答案

托福模拟考试试题及答案

托福模拟考试试题及答案一、听力部分1. 听下面对话,选择正确答案。

- 问题:What does the woman want to do?- 选项:A. Borrow a book from the library.B. Return a book to the library.C. Find a quiet place to study.- 答案:C2. 听下面讲座,选择正确答案。

- 问题:What is the main topic of the lecture? - 选项:A. The history of photography.B. The impact of technology on art.C. The evolution of painting techniques.- 答案:B二、阅读部分1. 阅读下面短文,选择正确答案。

- 短文:[短文内容]- 问题:What is the main idea of the passage?- 选项:A. The importance of environmental protection.B. The benefits of urban development.C. The challenges of population growth.- 答案:A2. 阅读下面长文,选择正确答案。

- 长文:[长文内容]- 问题:According to the author, what is the mostsignificant factor contributing to success in business?- 选项:A. Innovation.B. Capital.C. Networking.- 答案:A三、口语部分1. 口语任务:描述你最喜欢的季节,并解释原因。

- 答案示例:- 我最喜欢的季节是秋天。

秋天的天气既不冷也不热,非常宜人。

此外,秋天是收获的季节,可以看到许多成熟的水果和蔬菜,这让我感到非常满足。

新托福TPO3阅读原文(二)Depletion of the Ogallala Aquifer及译文

新托福TPO3阅读原文(二)Depletion of the Ogallala Aquifer及译文

新托福TPO3阅读原文(二):Depletion of the Ogallala AquiferTPO-3-2:Depletion of the Ogallala AquiferThe vast grasslands of the High Plains in the central United States were settled by farmers and ranchers in the 1880s. This region has a semiarid climate, and for 50 years after its settlement, it supported a low-intensity agricultural economy of cattle ranching and wheat farming. In the early twentieth century, however, it was discovered that much of the High Plains was underlain by a huge aquifer (a rock layer containing large quantities of groundwater). This aquifer was named the Ogallala aquifer after the Ogallala Sioux Indians, who once inhabited the region.The Ogallala aquifer is a sandstone formation that underlies some 583,000 square kilometers of land extending from northwestern Texas to southern South Dakota. Water from rains and melting snows has been accumulating in the Ogallala for the past 30,000 years. Estimates indicate that the aquifer contains enough water to fill Lake Huron, but unfortunately, under the semiarid climatic conditions that presently exist in the region, rates of addition to the aquifer are minimal, amounting to about half a centimeter a year.The first wells were drilled into the Ogallala during the drought years of the early 1930s. The ensuing rapid expansion of irrigation agriculture, especially from the 1950s onward, transformed the economy of the region. More than 100,000 wells now tap the Ogallala. Modern irrigation devices, each capable of spraying 4.5 million liters of water a day, have produced a landscape dominated by geometric patterns of circular green islands of crops. Ogallala water has enabled the High Plains region to supply significant amounts of the cotton, sorghum, wheat, and corn grown in the United States. In addition, 40 percent of American grain-fed beef cattle are fattened here.This unprecedented development of a finite groundwater resource with an almost negligible natural recharge rate—that is, virtually no natural water source to replenish the water supply—has caused water tables in the region to fall drastically. In the 1930s, wells encountered plentiful water at a depth of about 15 meters; currently, they must be dug to depths of 45 to 60 meters or more. In places, the water table is declining at a rate of a meter a year, necessitating the periodic deepening of wells and the use of ever-more-powerful pumps. It is estimated that at current withdrawal rates, much of the aquifer will run dry within 40 years. The situation is most critical in Texas, where the climate is driest, the greatest amount of water is being pumped, and the aquifer contains the least water. It is projected that the remaining Ogallala water will, by the year 2030, support only 35 to 40 percent of the irrigated acreage in Texas that is supported in 1980.The reaction of farmers to the inevitable depletion of the Ogallala varies. Many have been attempting to conserve water by irrigating less frequently or by switching to crops that require less water. Others, however, have adopted the philosophy that it is best to use the water while it is still economically profitable to do so and to concentrate on high-value crops such as cotton. The incentive of the farmers who wish to conserve water is reduced by their knowledge that many of their neighbors are profiting by using great amounts of water, and in the process are drawing down the entire region’s water supplies.In the face of the upcoming water supply crisis, a number of grandiose schemes have been developed to transport vast quantities of water by canal or pipeline from the Mississippi, the Missouri, or the Arkansas rivers. Unfortunately, the cost of water obtained through any of these schemes would increase pumping costs at least tenfold, making the cost of irrigated agricultural products from the region uncompetitive on the national and international markets. Somewhat more promising have been recent experiments for releasing capillary water (water in the soil) above the water table by injecting compressed air into the ground. Even if this process proves successful, however, it would almost triple water costs. Genetic engineering also may provide a partial solution, as new strains of drought-resistant crops continue to be developed. Whatever the final answer to the water crisis may be, it is evident that within the High Plains, irrigation water will never again be the abundant, inexpensive resource it was during the agricultural boom years of the mid-twentieth century.译文:TPO-3-2 奥加拉拉蓄水层的枯竭19世纪80年代,在美国中部北美大平原的广阔草原上定居着农场主们和牧场主们。

托福阅读模拟试题及答案解析(三)

托福阅读模拟试题及答案解析(三)

托福阅读模拟试题及答案解析(三)智课⽹TOEFL备考资料托福阅读模拟试题及答案解析(三)摘要:托福阅读考试着重考察考⽣的速读理解能⼒信息定位能⼒等,想要更好的备考托福阅读⼀定要多做练习,以下是⼩编为⼤家整理的托福阅读模拟试题及答案解析(三),希望对⼤家有帮助!Hormones in the BodyUp to the beginning of the twentieth century, the nervous system was thought to control all communication within the body and the resulting integration of behavior. Scientists had determined that nerves ran, essentially, on electrical impulses. These impulses were thought to be the engine for thought, emotion, movement, and internal processes such as digestion. However, experiments by William Bayliss and Ernest Starling on the chemical secretin, which is produced in the small intestine when food enters the stomach, eventually challenged that view. From the small intestine, secretin travels through the bloodstream to the pancreas. There, it stimulates the release of digestive chemicals. In this fashion, the intestinal cells that produce secretin ultimately regulate the production of different chemicals in a different organ, the pancreas.Such a coordination of processes had been thought to require control by the nervous system; Bayliss and Starling showed that it could occur through chemicals alone. This discovery spurred Starling to coin the term hormone to refer to secretin, taking it from the Greek word hormon, meaning “to excite” or “to set in motion.” A hormone is a chemical produced by one tissue to make things happen elsewhere.As more hormones were discovered, they were categorized, primarily according to the process by which they operated on the body. Some glands (which make up the endocrine system) secrete hormones directly into the bloodstream. Such glands include the thyroid and the pituitary. The exocrine system consists of organs and glands that produce substances that are used outside the bloodstream, primarily for digestion. The pancreas is one such organ, although it secretes some chemicals into the blood and thus is also part of the endocrine system.Much has been learned about hormones since their discovery. Some play such key roles in regulating bodily processes or behavior that their absence would cause immediate death. The most abundant hormones have effects that are less obviously urgent but can be more far-reaching and difficult to track: They modify moods and affect human behavior, even some behavior we normally think of as voluntary. Hormonal systems are very intricate. Even minute amounts of the right chemicals can suppress appetite, calm aggression, and change the attitude of a parent toward a child. Certain hormones accelerate the development of the body, regulating growth and form; others may even define an individual’s personality characteristics. The quantities and proportions of hormones produced change with age, so scientists have given a great deal of study to shifts in the endocrine system over time in the hopes of alleviating ailments associated with aging.In fact, some hormone therapies are already very common. A combination of estrogen and progesterone has been prescribed for decades to women who want to reduce mood swings, sudden changes in body temperature, and other discomforts caused by lower natural levels of those hormones as they enter middle age. Known as hormone replacement therapy (HRT), the treatment was also believed to prevent weakening of the bones. At least one study has linked HRT with a heightened risk of heart disease and certain types of cancer. HRT may also increase the likelihood that blood clots—dangerous because they could travel through the bloodstream and block major blood vessels—will form. Some proponents of HRT have tempered their enthusiasm in the face of this new evidence, recommending it only to patients whose symptoms interfere with their abilities to live normal lives.Human growth hormone may also be given to patients who are secreting abnormally low amounts on their own. Because of the complicated effects growth hormone has on the body, such treatments are generally restricted to children who would be pathologically small in stature without it. Growth hormone affects not just physical size but also the digestion of food and the aging process. Researchers and family physicians tend to agree that it is foolhardy to dispense it in cases in which the risks are not clearly outweighed by the benefits.27. The word engine in the passage is closest in meaning to(A) desire(B) origin(C) science(D) chemical28. The word it in the passage refers to(A) secretin(B) small intestine(C) bloodstream(D) pancreas29. The word spurred in the passage is closest in meaning to(A) remembered(B) surprised(C) invented(D) motivated30. To be considered a hormone, a chemical produced in the body must(A) be part of the digestive process(B) influence the operations of the nervous system(C) affect processes in a different part of the body(D) regulate attitudes and behavior。

2021年托福阅读模拟试题及答案(卷三)

2021年托福阅读模拟试题及答案(卷三)

2021年托福阅读模拟试题及答案(卷三)托福阅读文本:There are only a few clues in the rock record about climate in the Proterozoic eon. Much ofour information about climate in the more recent periods of geologic history comes from the fossilrecord, because we have a reasonably good understanding of the types of environment in whichmany fossil organisms flourished. The scarce fossils of the Proterozoic, mostly single-celledbacteria, provide little evidence in this regard. However, the rocks themselves do include theearliest evidence for glaciation, probably a global ice age.The inference that some types of sedimentary rocks are the result of glacial activity is based onthe principle of uniformitarianism, which posits that natural processes now at work on and withinthe Earth operated in the same manner in the distant past. The deposits associated with present-dayglaciers have been well studied, and some of their characteristics are quite distinctive. In2.3-billion-year-old rocks in Canada near Lake Huron (dating fromthe early part of theProterozoic age), there are thin laminae of fine-grained sediments that resemble varves, the annuallayers of sediment deposited in glacial lakes. Typically, present-day varves show two-layeredannual cycle, one layer corresponding to the rapid ice melting and sediment transport of thesummer season, and the other, finer-grained, layer corresponding to slower winter deposition.Although it is not easy to discern such details in the Proterozoic examples, they are almostcertainly glacial varves. These fine-grained, layered sediments even contain occasional largepebbles or "dropstones," a characteristic feature of glacial environments where coarse material issometimes carried on floating ice and dropped far from its source, into otherwise very fine grainedsediment. Glacial sediments of about the same age as those in Canada have been found in otherparts of North America and in Africa, India, and Europe. This indicates that the glaciation wasglobal, and that for a period of time in the early Proterozoic theEarth was gripped in an ice age.Following the early Proterozoic glaciation, however, the climate appears to have been fairlybenign for a very long time. There is no evidence for glaciation for the next 1.5 billion years or so.Then, suddenly, the rock record indicates a series of glacial episodes between about 850 and 600million year ago, near the end of the Proterozoic eon.托福阅读题目:1. Which of the following does the passage mainly discuss?(A) How patterns in rock layers have been used to construct theories about the climate of theProterozoic age(B) What some rare fossils indicate about glacial conditions during the late Proterozoic age(C) The varying characteristics of Proterozoic glacial varves in different parts of the world(D) The number of glacial episodes that the Earth has experienced since the Proterozoic age2.According to the passage , the fossil record of the Proterozoic eon is(A) highly regarded because it preserves the remains of many kindsof organisms(B) less informative than the fossil record of more recent periods(C) very difficult to interpret due to damage from bacteria(D) more useful to researchers than otheraspects of the rock record3. The word "scarce" in line 4 is closest in meaning to(A) ancient(B) tiny(C) available(D) rare4. It can be inferred from the passage that the principle of uniformitarianism indicates that(A) similar conditions produce similar rock formations(B) rock layers in a given region remain undisturbed over time(C) different kinds of sedimentary rocks may have similar origins(D) each continent has its own distinctive pattern of sediment layers5. The word "resemble" in line 14 is closest in meaning to(A) result from(B) penetrate(C) look like(D) replace have similar origins6.According to the passage , the layers in varves are primarily formed by(A) fossilized bacteria(B) pieces of ancient dropstones(C) a combination of ancient and recent sediments(D) annual cycles of sediment transport and deposition7. The phrase "the other" in line 17 refers to another(A) annual cycle(B) glacial lake(C) layer of sediment(D) season8.According to the passage , the presence of dropstones indicates that(A) the glacial environment has been unusually servere(B) the fine-grained sediment has built up very slowly(C) there has been a global ice age(D) coarse rock material has been carried great distances9. Why does the author mention Canada, North America,Africa, India, and Europe in lines 23-24?(A) To demonstrate the global spread of dropstones(B) To explain the principles of varve formation(C) To provide evidence for the theory that there was a global ice age in the early Proterozoic eon(D) To illustrate the varied climatic changes of the Proterozoic eon indifferent parts of the globe10. Which of the following terms is defined in the passage ?(A) fossil record (line 3)(B) laminae (line 13)(C) varves (line14)(D) glacial episodes (line 28)托福阅读答案:ABDAC DCCCC托福阅读文本:Industrialization came to the United State after 1790 as North American entrepreneursincreased productivity by reorganizing work and building factories. These innovations inmanufacturing boosted output and living standards to an unprecedented extent; the average percapita wealth increased by nearly 1 percent per year —30 percent over the course of a generation.Goods that had once been luxury items became part of everyday life.The impressive gain in output stemmed primarily from the way in which workers made goods,since the 1790's, North American entrepreneurs —even withouttechnological improvements —had broadened the scope of the outwork system that made manufacturing more efficient bydistributing materials to a succession of workers who each performed a single step of theproduction process. For example, during the 1820's and 1830's the shoe industry greatly expandedthe scale and extend of the outwork system. Tens of thousands of rural women, paid according tothe amount they produced, fabricated the "uppers" of shoes, which were bound to the soles bywage-earning journeymen shoemakers in dozens of Massachusetts towns, whereas previouslyjourneymen would have made the entire shoe. This system of production made the employer apowerful "shoe boss" and eroded workers' control over the pace and conditions of labor. However,it also dramatically increased the output of shoes while cutting their price.For tasks that were not suited to the outwork system, entrepreneurs created an even moreimportant new organization, the modem factory, which usedpower-driven machines andassembly-line techniques to turn out large quantities of well-made goods. As early as 1782 theprolific Delaware inventor Oliver Evans had built a highly automated, laborsaving flour milldriven by water power. His machinery lifted the grain to the top of the mill, cleaned it as it fell intocontainers known as hoppers, ground the grain into flour, and then conveyed the flour back to thetop of the mill to allow it to cool as it descended into barrels. Subsequently, manufacturers madeuse of new improved stationary steam engines to power their mills. This new technology enabledthem to build factories in the nation's largest cities, taking advantage of urban concentrations ofinexpensive labor, good transportation networks, and eager customers.托福阅读题目:1. What is the passage mainly about?(A) The difficulties of industrialization in North America(B) The influence of changes in manufacturing on the growth of urban centers(C) The rapid speed of industrialization in North America(D) Improved ways of organizing the manufacturing of goods2. The word "boosted" in line 3 is closest in meaning to(A) ensured(B) raised(C) arranged(D) discouraged3. The word "scope" in line 9 is closest in meaning to(A) value(B) popularity(C) extent(D) diversity4. The author mentions the shoe industry in the second paragraph to provide an example of how(A) entrepreneurs increased output by using an extended outwork system(B) entrepreneurs used technological improvements to increase output(C) rural workers responded to "shoe bosses"(D) changes in the outwork system improved the quality of shoes5. All of the following are mentioned as effects of changes in the shoe industry during the 1820'sand 1830's EXCEPT(A) an increase in the worker's dependence on entrepreneurs(B) an increase in the wages paid to journeymen shoemakers(C) a decline in the workers ability to control the speed of production(D) a decrease in the price of shoes6.All of the following are true of the outwork system EXCEPT(A) It involved stages of production.(B) It was more efficient than the systems used before 1790.(C) It made many employers less powerful than they had been before.(D) It did not necessarily involve any technological improvements.7. The word "prolific" in line 23 is closest in meaning to(A) efficient(B) productive(C) self-employed(D) progressive8. According to the passage , how did later mills differ from the mills differ from the mill built byOliver Evans?(A) They were located away from large cities.(B) They used new technology to produce power.(C) They did not allow flour to cool before it was placed in Barrels.(D) They combined technology with the outwork system.9. The word "it" in line 25 refers to(A) water power(B) machinery(C) grain(D) mill10. The passage mentions which of the following as a result of improvements in factorymachinery?(A) It become easier for factory' owners to find workers and customers.(B) Manufacturers had to employ more highly skilled workers.(C) The amount of power required for factories operate was reduced.(D) Factories could operate more than one engine at a time.11. The word "eager" in line 30 is closest in meaning to(A) wealthy(B) knowledgeable(C) regular(D) enthusiastic托福阅读答案:DBCAB CBBCA D托福阅读文本:Pheromones are substances that serve as chemical signals between members of the samespecies. They are secreted to the outside of the body and cause other individuals of the species tohave specific reactions. Pheromones, which are sometimes called "social hormones," affect agroup of individuals somewhat like hormones do an individual animal. Pheromones are thepredominant medium of communication among insects (but rarely the sole method). Some specieshave simple pheromone systems and produce only a few pheromones, but others produce manywith various functions. Pheromone systems are the most complex in some of the so-called socialinsects, insects that live in organized groups.Chemical communication differs from that by sight or sound in several ways. Transmission isrelatively slow (the chemical signals are usually airborne), but the signal can be persistent,depending upon the volatility of the chemical, and is sometimeseffective over a very long range.Localization of the signal is generally poorer than localization of a sound or visual stimulus and isusually effected by the animal's moving upwind in response to the stimulus. The ability tomodulate a chemical signal is limited, compared with communication by visual or acoustic means,but some pheromones may convey different meanings and consequently result in differentbehavioral or physiological responses, depending on their concentration or when presented incombination. The modulation of chemical signals occurs via the elaboration of the number ofexocrine glands that produce pheromones. Some species, such as ants, seem to be very articulatecreatures, but their medium of communication is difficult for humans to study and appreciatebecause of our own olfactory, insensitivity and the technological difficulties in detecting andanalyzing these pheromones.Pheromones play numerous roles in the activities of insects. They may act as alarm substances,play a role in individual and group recognition, serve as attractants between sexes, mediate theformation of aggregations, identify foraging trails, and be involved in caste determination. Forexample, pheromones involved in caste determination include the "queen substance" produced byqueen honey bees. Aphids, which are particularly vulnerable to predators because of theirgregarious habits and sedentary nature, secrete an alarm pheromone when attacked that causesnearby aphids to respond by moving away.托福阅读题目:1. What does the passage mainly discuss?(A) How insects use pheromones to communicate(B) How pheromones are produced by insects(C) Why analyzing insect pheromones is difficult(D) The different uses of pheromones among various insect species2. The word "serve" in line 1 is closest in meaning to(A) improve(B) function(C) begin(D) rely3. The purpose of the second mention of "hormones" in line 4 is to point out(A) chemical signals that are common among insects(B) specific responses of various species to chemical signals(C) similarities between two chemical substances(D) how insects produce different chemical substances4. The word "sole" in line 6 is closest in meaning to(A) obvious(B) best(C) only(D) final5. The passage suggests that the speed at which communication through pheromones occurs isdependent on how quickly they(A) lose their effectiveness(B) evaporate in the air(C) travel through the air(D) are produced by the body6. According to the passage , the meaning of a message communicated through a pheromone mayvary when the(A) chemical structure of the pheromone is changed(B) pheromone is excreted while other pheromones are also being excreted(C) exocrine glands do not produce the pheromone(D) pheromone is released near certain specific organisms7. The word "detecting" in line 23 is closest in meaning to(A) controlling(B) storing(C) questioning(D) finding8.According to paragraph 2, which of the following has made the study of pheromones difficult?(A) Pheromones cannot be easily reproduced in chemical laboratories.(B) Existing technology cannot fully explore the properties of pheromones.(C) Pheromones are highly volatile.(D) Pheromone signals are constantly changing.9. The word "They" in line 24 refers to(A) pheromones(B) roles(C) activities(D) insects10. The word "sedentary" in line 29 is closest in meaning to(A) inactive(B) inefficient(C) unchangeable(D) unbalanced11. Pheromone systems are relatively complex in insects that(A) also communicate using sight and sound(B) live underground(C) prey on other insects(D) live in organized groups托福阅读答案:ABCCBADBAAD托福阅读文本:The Moon, which has undergone a distinct and complex geological history, presents a striking appearance. The moon may be divided into two major terrains: the Maria (dark lowlands) and the Terrace (bright highlands). The contrast in the reflectivity (the capability of reflecting light) of these two terrains suggested to many early observers that the two terrains might have different compositions, and this supposition was confirmed by missions to the Moon such as Surveyor and Apollo. One of the most obvious differences between the terrains is the smoothness of the Maria in contrast to the roughness of the highlands. This roughnessis mostly caused by the abundance of craters: the highlands are completely covered by large craters (greater than 40-50 km in diameter), while the craters of the Maria tend to be much smaller. It is now known that the vast majority of the Moon's craters were formed by the impact of solid bodies with the lunar surface.Most of the near side of the Moon was thoroughly mapped and studied from telescopicpictures years before the age of space exploration. Earth-based telescopes can resolve objects as small as a few hundred meters on the lunar surface. Close observation of craters, combined with the way the Moon diffusely reflects sunlight, led to the understanding that the Moon is covered by a surface layer, or regolith, that overlies the solid rock of the Moon. Telescopic images permitted the cataloging of a bewildering array of land forms. Craters were studied for clues to their origin; the large wispy marks were seen. Strange, sinuous features were observed in the Maria. Although various land forms were catalogued, the majority of astronomers' attention was fixed on craters and their origins.Astronomers have known for a fairly long time that the shape of craters changes as they increase in size. Small craters with diameters of less than 10-15 km have relatively simple shapes.They have rim crests that are elevated above the surrounding terrain, smooth, bowl-shaped interiors, and depths that are aboutone-sixth their diameters. The complexity of shape increases for larger craters.托福阅读题目:1. What does the passage mainly discuss?(A) What astronomers learned from the Surveyor and Apollo space missions.(B) Characteristics of the major terrains of the Moon.(C) The origin of the Moon's craters.(D) Techniques used to catalogue the Moon's land forms.2. The word "undergone" in line 1 is closest in meaning to(A) altered(B) substituted(C) experienced(D) preserved3.According to the passage , the Maria differ from the Terrace mainly in terms of(A) age(B) manner of creation(C) size(D) composition4. The passage supports which of the following statements about the Surveyor and Apollomissions?(A) They confirmed earlier theories about the Moon's surface.(B) They revealed that previous ideas about the Moon's craters were incorrect.(C) They were unable to provide detailed information about the Moon's surface.(D) They were unable to identify how the Moon's craters were made.5. The word "vast" in line 11 is closest in meaning to(A) special(B) known(C) varied(D) great6.All of the following are true of the Maria EXCEPT:(A) They have small craters.(B) They have been analyzed by astronomers.(C) They have a rough texture.(D) They tend to be darker than the terrace.7.All of the following terms are defined in the passage EXCEPT(A) Moon (line 1)(B) reflectivity (line 3)(C) regolith (line 16)百度文库-赵诚作品(D) Maria (line 2)8. The author mentions "wispy marks" in line 19 as an example of(A) an aspect of the lunar surface discovered through lunar missions(B) a characteristic of large craters(C) a discovery made through the use of Earth-based telescopes(D) features that astronomers observed to be common to the Earth and the Moon9.According to the passage , lunar researchers have focused mostly on(A) the possibility of finding water on the Moon(B) the lunar regolith(C) cataloging various land formations(D) craters and their origins10. The passage probably continues with a discussion of(A) the reasons craters are difficult to study(B) the different shapes small craters can have(C) some features of large craters(D) some difference in the ways small and large craters were formed托福阅读答案:BCDAD CACDC百度文库-赵诚作品。

托福(阅读)模拟试卷3(题后含答案及解析)

托福(阅读)模拟试卷3(题后含答案及解析)

托福(阅读)模拟试卷3(题后含答案及解析) 题型有: 3. Reading ComprehensionSections Three:Reading Comprehension“Beowulf”Historical Background The epic poem Beowulf, written in Old English, is the earliest existing Germanic epic and one of four surviving Anglo-Saxon manuscripts. Although Beowulf was written by an anonymous Englishman in Old English, the tale takes place in that part of Scandinavia from which Germanic tribes emigrated to England. Beowulf comes from Geatland, the southeastern part of what is now Sweden. Hrothgar, king of the Danes, lives near what is now Leire, on Zealand, Denmark’s largest island. The Beowulf epic contains three major tales about Beowulf and several minor tales that reflect a rich Germanic oral tradition of myths, legends, and folklore. The Beowulf warriors have a foot in both the Bronze and Iron Ages. Their mead-halls reflect the wealthy living of the Bronze Age Northmen, and their wooden shields, wood-shafted spears, and bronze-hilted swords are those of the Bronze Age warrior. However, they carry iron-tipped spears, and their best swords have iron or iron-edged blades. Beowulf also orders an iron shield for his fight with a dragon. Iron replaced bronze because it produced a blade with a cutting edge that was stronger and sharper. The Northmen learned how to forge iron in about 500 b.c. Although they had been superior to the European Celts in bronze work, it was the Celts who taught them how to make and design iron work. Iron was accessible everywhere in Scandinavia, usually in the form of “bog-iron” found in the layers of peat in peat bogs. The Beowulf epic also reveals interesting aspects of the lives of the Anglo-Saxons who lived in England at the time of the anonymous Beowulf poet. The Germanic tribes, including the Angles, the Saxons, and the Jutes, invaded England from about a.d. 450 to 600. By the time of the Beowulf poet, Anglo-Saxon society in Engiand was neither primitive nor uncultured. A Although the Beowulf manuscript was written in about a.d. 1000, it was not discovered until the seventeenth century. B Scholars do not know whether Beowulf is the sole surviving epic from a flourishing Anglo-Saxon literary period that produced other great epics or whether it was unique even in its own time. C Many scholars think that the epic was probably written sometime between the late seventh century and the early ninth century. If they are correct, the original manuscript was probably lost during the ninth-century Viking invasions of Anglia, in which the Danes destroyed the Anglo-Saxon monasteries and their great libraries. However, other scholars think that the poet’s favorable attitude toward the Danes must place the epic’s composition after the Viking invasions and at the start of the eleventh century, when this Beowulf manuscript was written. The identity of the Beowulf poey is also uncertain. D He apparently was a Christian who loved the pagan heroic tradition of his ancestors and blended the values of the pagan hero with the Christian values of his own country and time. Because he wrote in the Anglian dialect, he probably was either a monk in amonastery or a poet in an Anglo-Saxon court located north of the Thames River. Appeal and Value Beowulf interests contemporary readers for many reasons. First, it is an outstanding adventure story. Grendel, Grendel’s mother, and the dragon are marvelous characters, and each fight is unique, action-packed, and exciting. Second, Beowulf is a very appealing hero. He is the perfect warrior, combining extraordinary strength, skill, courage, and loyalty. Like Hercules, he devotes his life to making the world a safer place. He chooses to risk death in order to help other people, and he faces his inevitable death with heroism and dignity. Third, the Beowulf poet is interested in the psychological aspects of human behavior. For example, the Danish hero’s welcoming speech illustrates his jealousy of Beowulf. The behavior of Beowulf’s warriors in the dragon fight reveals their cowardice. Beowulf’s attitudes toward heroism reflect his maturity and experience, while King Hrothgar’s attitudes toward life show the experiences of an aged nobleman. Finally, the Beowulf poet exhibits a mature appreciation of the transitory nature of human life and achievement. In Beowulf, as in the major epics of other cultures, the hero must create a meaningful life in a world that is often dangerous and uncaring. He must accept the inevitability of death. He chooses to reject despair; instead, he takes pride in himself and in his accomplishments, and he values human relationships.1.According to paragraph 1, which of the following is true about Beowulf?A.It is the only manuscript from the Anglo-Saxon period.B.The original story was written in a German dialect.C.The author did not sign his name to the poem.D.It is one of several epics from the first century.正确答案:C解析:”...Beowulf was written by an anonymous [author unknown] Englishman in Old English.”Choice A is not correct because it is one of four surviving manuscripts. Choice B is not correct because it was written in old English about Germanic characters. Choice D is not correct because scholars do not know if it is the sole surviving epic from about a.d. 1000. 知识模块:阅读2.The word which in the passage refers toA.taleB.ScandinaviaC.manuscriptsD.Old English正确答案:B解析:”Although Beowulf was written by an anonymous Englishman in Old English, the tale takes place in that part of Scandinavia from which [that part of Scandinavia] Germanic tribes emigrated to England.”知识模块:阅读3.Why does the author mention “bog-iron” in paragraph 2?A.To demonstrate the availability of iron in ScandinaviaB.To prove that iron was better than bronze for weaponsC.To argue that the Celts provided the materials to make ironD.To suggest that 500 b.c. was the date that the Iron Age began正确答案:A解析:”Iron was accessible everywhere in Scandinavia, usually in the form of ‘bog iron’ found in the layers of peat in peat bogs.” Choice B is not correct because the author had already stated that the best swords had iron or iron-edged blades. Choice C is not correct because the Celts taught the Northmen how to use the materials, but they did not provide the bog iron. Choice D is not correct because the bog iron does not relate to the date, although 500 b.c. is mentioned as the time when the Northmen learned how to forge iron. 知识模块:阅读4.Which of the sentences below best expresses the information in the highlighted statement in the passage? The other choices change the meaning or leave out important information.A.Society in Anglo-Saxon England was both advanced and cultured.B.The society of the Anglo-Saxons was not primitive or cultured.C.The Anglo-Saxons had a society that was primitive, not cultured.D.England during the Anglo-Saxon society was advanced, not cultured.正确答案:A解析:Society in Anglo-Saxon England paraphrases “Anglo-Saxon society.” ... both advancedparaphrases “neither primitive,”and cultured paraphrases “nor uncultured.”Two negatives [nor and -un] produce an affirmative meaning. 知识模块:阅读5.The word unique in the passage is closest in meaning toA.oldB.rareC.perfectD.weak正确答案:B解析:In this passage, rare is a synonym for “unique.” Context comes from the reference to the “sote surviving epic” in the beginning of the same sentence. 知识模块:阅读6.According to paragraph 4, why do many scholars believe that the original manuscript for Beowulf was lost?A.Because it is not like other manuscriptsB.Because many libraries were burnedC.Because the Danes were allies of the Anglo-SaxonsD.Because no copies were found in monasteries正确答案:B解析:”... the original manuscript was probably lost during the ninth century . .., in which the Danes destroyed the Anglo-Saxon monasteries and their great libraries.”Choice A is true but it is not the reason that scholars believe the original manuscript was lost. Choice C is not correct because the Danes were invaders, not poets. Choice D is not correct because the location of the discovery is not mentioned, although the author may have been a monk. 知识模块:阅读7.In paragraph 4, the author suggests that Beowulf was discovered in theA.first centuryB.ninth centuryC.eleventh centuryD.seventeenth century正确答案:D解析:”Although the Beowulf manuscript was written in about a.d. 1000, it was not discovered until the seventeenth century.” Choice A is not correct because the first century was the date the manuscript was written, not discovered. Choice B is not correct because the ninth century was the date when the original manuscript may have been lost. Choice C is not correct because some scholars think that the manuscript was written in the eleventh century. 知识模块:阅读8.Why does the author of this passage use the word “apparently” in paragraph 5?A.He is not certain that the author of Beowulf was a Christian.B.He is mentioning facts that are obvious to the readers.C.He is giving an example from a historical reference.D.He is introducing evidence about the author of Beowulf.正确答案:A解析:Because the word “apparently” means “appearing to be so,” the author is expressing doubt about the information that follows,”... [the Beowulf poet] was a Christian.”Choice B is not correct because the word “obviously”would be used. Choice C is not correct because the phrases “for example”or “for instance”would signal an example. Choice D is not correct because evidence would not be presented as “appearing to be so.”知识模块:阅读9.The author compared the Beowulf character to Hercules becauseA.they are both examples of the ideal heroB.their adventures with a dragon are very similarC.the speeches that they make are inspiringD.they lived at about the same time正确答案:A解析:”... Beowulf is a very appealing hero . . . Like Hercules.” Choice B is not correct because a fight with a dragon is mentioned in reference to Beowulf but not to Hercules. Choice C is not correct because the Danish hero’s welcome is the only reference to a speech, and it was jealous, not inspiring. Choice D is not correct because the time period for the life of Hercules is not mentioned. 知识模块:阅读10.The word exhibits in the passage is closest in meaning toA.createsB.demonstratesC.assumesD.terminates正确答案:B解析:In this passage, demonstrates is a synonym for “exhibits.”知识模块:阅读11.The word reject in the passage is closest in meaning toA.manageB.evaluateC.refuseD.confront正确答案:C解析:In this passage, refuse is a synonym for “reject.” Context comes from the contrast with “accept”in the previous sentence. 知识模块:阅读12.Look at the four squares [■] that show where the following sentence could be inserted in the passage. Moreover, they disagree as to whether this Beowulf is a copy of an earlier manuscript. Where could the sentence best be added? Click on a square [■] to insert the sentence in the passage.A.B.C.D.正确答案:C解析:Addition is a transitional device that connects the insert sentence with the previous sentence. Moreover signals that additional, related information will follow.“. . . they [scholars] disagree”refers to “Scholars do not know”in the previous sentence. 知识模块:阅读13.An introduction for a short summary of the passage appears below. Complete the summary by selecting the THREE answer choices that mention the most important points in the passage. Some sentences do not belong in the summary because they express ideas that are not included in the passage or are minor points from the passage. This question is worth 2 points. Beowulf is the oldest Anglo-Saxon epic poem that has survived to the present day.--- Answer Choices A The Northmen were adept in crafting tools and weapons made of bronze, but the Celts were superior in designing and working in iron. B In the Viking invasions of England, the Danish armies destroyed monasteries, some of which contained extensive libraries. C King Hrothgar and Beowulf become friends at the end of their lives, after having spent decades opposing each other on the battlefield. D The poem chronicles life in Anglo-Saxon society during the Bronze and Iron Ages when Germanic tribes were invading England. E Although Beowulf was written by an anonymous poet, probably a Christian, about 1000 a.d., it was not found until the seventeenth century. F Beowulf is still interesting because it has engaging characters, an adventurous plot, and an appreciation for human behavior and relationships.正确答案:E, D, F解析:summarize the passage. Choice A is true, but it is a minor point that establishes the time period for the poem and refers to major point D. Choice B is true, but it is a detail that refers to major point E and explains why there may be only one manuscript. Choice C is not clear from the information in the passage. 知识模块:阅读“Thermoregulation”Mammals and birds generally maintain body temperature within a narrow range (36-38°C for most mammals and 39-42°C for most birds) that is usually considerably warmer than the environment. Because heat always flows from a warm object to cooler surroundings, birds and mammals must counteract the constant heat loss. This maintenance of warm body temperature depends on several key adaptations. The most basic mechanism is the high metabolic rate of endothermy itself. Endotherms can produce large amounts of metabolic heat that replace the flow of heat to the environment, and they can vary heat production to match changing rates of heat loss. Heat production is increased by such muscle activity as moving or shivering; In some mammals, certain hormones can cause mitochondria to increase their metabolic activity and produce heat instead of ATP. This nonshivering thermogenesis (NST) takes place throughout the body, but some mammals also have a tissue called brown fat in the neck and between the shoulders that is specialized for rapid heat production. Through shivering and NST, mammals and birds in cold environments can increase their metabolic heat production by as much as 5 to 10 times above the minimal levels that occur in warm conditions. Another majorthermoregulatory adaptation that evolved in mammals and birds is insulation (hair, feathers, and fat layers), which reduces the flow of heat and lowers the energy cost of keeping warm. Most land mammals and birds react to cold by raising their fur or feathers, thereby trapping a thicker layer of air. A Humans rely more on a layer of fat just beneath the skin as insulation; goose bumps are a vestige of hair-raising left over from our furry ancestors. B Vasodilation and vasoconstriction also regulate heat exchange and may contribute to regional temperature differences within the animal. C For example, heat loss from a human is reduced when arms and legs cool to several degrees below the temperature of the body core, where most vital organs are located. D Hair loses most of its insulating power when wet. Marine mammals such as whales and seals have a very thick layer of insulation fat called blubber, just under the skin. Marine mammals swim in water colder than their body core temperature, and many species spend at least part of the year in nearly freezing polar seas. The loss of heat to water occurs 50 to 100 times more rapidly than heat loss to air, and the skin temperature of a marine mammal is close to water temperature. Even so, the blubber insulation is so effective that marine mammals maintain body core temperatures of about 36-38°C with metabolic rates about the same as those of land mammals of similar size. The flippers or tail of a whale or seal lack insulating blubber, but countercurrent heat exchangers greatly reduce heat loss in these extremities, as they do in the legs of many birds. Through metabolic heat production, insulation, and vascular adjustments, birds and mammals are capable of astonishing feats of thermoregulation. For example, small birds called chickadees, which weigh only 20 grams, can remain active and hold body temperature nearly constant at 40°C in environmental temperatures as low as -40°C—as long as they have enough food to supply the large amount of energy necessary for heat production. Many mammals and birds live in places where thermoregulation requires cooling off as well as warming. For example, when a marine mammal moves into warm seas, as many whales do when they reproduce, excess metabolic heat is removed by vasodilation of numerous blood vessels in the outer layer of the skin. In hot climates or when vigorous exercise adds large amounts of metabolic heat to the body, many terrestrial mammals and birds may allow body temperature to rise by several degrees, which enhances heat loss by increasing the temperature gradient between the body and a warm environment. Evaporative cooling often plays a key role in dissipating the body heat. If environmental temperature is above body temperature, animals gain heat from the environment as well as from metabolism, and evaporation is the only way to keep body temperature from rising rapidly. Panting is important in birds and many mammals. Some birds have a pouch richly supplied with blood vessels in the floor of the mouth; fluttering the pouch increases evaporation. Pigeons can use evaporative cooling to keep body temperature close to 40°C in air temperatures as high as 60°C, as long as they have sufficient water. Many terrestrial mammals have sweat glands controlled by the nervous system. Other mechanisms that promote evaporative cooling include spreading saliva on body surfaces, an adaptation of some kangaroos and rodents for combating severe heat stress. Some bats use both saliva and urine to enhance evaporative cooling. Glossary ATP: energy that drives certainreactions in cells mitochondria: a membrane of ATP14.According to paragraph 1, the most fundamental adaptation to maintain body temperature isA.the heat generated by the metabolismB.a shivering reflex in the musclesC.migration to a warmer environmentD.higher caloric intake to match heat loss正确答案:A解析:”The most basic mechanism [for maintenance of warm body temperature] is the high metabolic rate.”Choices B, C, and D are all ways to maintain body temperature, but they are not the most fundamental adaptation. 知识模块:阅读15.Based on information in paragraph 1, which of the following best explains the term “thermogenesis”?A.Heat loss that must be reversedB.The adaptation of brown fat tissue in the neckC.The maintenance of healthy environmental conditionsD.Conditions that affect the metabolism正确答案:D解析:”In some mammals, certain hormones can cause mitochondria to increase their metabolic activity and produce heat instead of ATP. This nonshivering thermogenesis (NST). . . .”Choice A is not correct because thermogenesis is the activity that generates heat, not the heat loss. Choice B is not correct because brown fat is one example of a more generalized process. Choice C is not correct because thermogenesis is a response to the environment to maintain the health of the animal, not a process that maintains the environment. 知识模块:阅读16.Which of the sentences below best expresses the information in the highlighted statement in the passage? The other choices change the meaning or leave out important information.A.An increase in heat production causes muscle activity such as moving or shivering.B.Muscle activity like moving and shivering will increase heat production.C.Moving and shivering are muscle activities that increase with heat.D.When heat increases, the production of muscle activity also increases.正确答案:B解析:A passive grammatical structure in the passage is paraphrased by an active grammatical structure in the answer choice. 知识模块:阅读17.The word minimal in the passage is closest in meaning toA.most recentB.most activeC.newestD.smallest正确答案:D解析:In this passage, smallest is a synonym for “minimal.”知识模块:阅读18.In paragraph 2, the author explains the concept of vasodilation and vasoconstriction byA.describing the evolution in our ancestorsB.giving an example of heat loss in the extremitiesC.comparing the process in humans and animalsD.identifying various types of insulation正确答案:B解析:”For example, heat loss from a human is reduced when arms and legs cool.” Choice A is not correct because goose bumps, not heat loss in the extremities, is a vestige of our evolution. Choice C is not correct because no direct comparisons of these processes are made in the paragraph. Choice D is not correct because the types of insulation are mentioned before the concept of vasodilatation and vasoconstriction are introduced. 知识模块:阅读19.The word regulate in the passage is closest in meaning toA.protectB.createC.reduceD.control正确答案:D解析:In this passage, control is a synonym for “regulate.” Context comes from the reference to “temperature differences”at the end of the same sentence. 知识模块:阅读20.According to paragraph 3, why do many marine animals require a layer of blubber?A.Because marine animals have lost their hair during evolutionB.Because heat is lost in water much faster than it is in airC.Because dry hair does not insulate marine animalsD.Because they are so large that they require more insulation正确答案:B解析:”The loss of heat to water occurs 50 to 100 times more rapidly than heatloss to air.” Choice A is not correct because hair loses insulating power when wet, but the evolution of marine animals is not mentioned. Choice C is not correct because dry hair insulates better than wet hair. Choice D is not correct because there are land animals that are of similar size. 知识模块:阅读21.The word those in the passage refers toA.marine animalsB.core temperaturesC.land mammalsD.metabolic rates正确答案:D解析:”... marine mammals maintain body core temperatures of about 36-38°C with metabolic rates about the same as those [metabolic rates] of land mammals of similar size.”知识模块:阅读22.Why does the author mention “chickadees” in paragraph 4?A.To discuss an animal that regulates heat very wellB.To demonstrate why chickadees have to eat so muchC.To mention an exception to the rules of thermoregulationD.To give a reason for heat production in small animals正确答案:A解析:”... capable of astonishing feats of thermoregulation. For example, small birds called chickadees . . . hold body temperature nearly constant.” Choice B is not correct because the food supply supports thermoregulation, which is the main point of the example. Choice C is not correct because chickadees are capable of astonishing feats of thermoregulation. Choice D is not correct because the reason for heat production in animals is explained before the example of the chickadee. 知识模块:阅读23.In paragraph 6, the author states that evaporative cooling is often accomplished by all of the following methods EXCEPTA.by spreading saliva over the areaB.by urinating on the bodyC.by panting or fluttering a pouchD.by immersing themselves in water正确答案:D解析:Choice A is mentioned in paragraph 6, sentence 7. Choice B is mentioned in paragraph 6, sentence 8. Choice C is mentioned in paragraph 6, sentences 3 and 4. 知识模块:阅读24.The word enhance in the passage is closest in meaning toA.simplifyB.improveC.replaceD.interrupt正确答案:B解析:In this passage, improve is a synonym for “enhance.” Context comes from the reference to “promote” in the previous sentence. 知识模块:阅读25.Look at the four squares [■] that show where the following sentence could be inserted in the passage. The insulating power of a layer of fur or feathers mainly depends on how much still air the layer traps. Where could the sentence best be added? Click on a square [■] to insert the sentence in the passage.A.B.C.D.正确答案:A解析:Reference is a transitional device that connects the insert sentence with the previous sentence. “... a layer of fur or feathers” and “how much still air the layer [of fur or feathers] traps”in the insert sentence refers to “. . . fur or feathers”and “a thicker layer of air” in the previous sentence. 知识模块:阅读26.An introduction for a short summary of the passage appears below. Complete the summary by selecting the THREE answer choices that mention the most important points in the passage. Some sentences do not belong in the summary because they express ideas that are not included in the passage or are minor points from the passage. This question is worth 2 points. Thermoregulation is the process by which animals control body temperatures within healthy limits. - - - Answer Choices A Although hair can be a very efficient insulation when it is dry and it can be raised, hair becomes ineffective when it is submerged in cold water.B Some animals with few adaptations for thermoregulation migrate to moderate climates to avoid the extreme weather in the polar regions and the tropics.C Mammals and birds use insulation to mitigate heat loss, including hair and feathers that can be raised to trap air as well as fat or blubber under the skin.D Some birds have a special pouch in the mouth, which can be fluttered to increase evaporation and decrease their body temperatures by as much as 20°C.E Endotherms generate heat by increasing muscle activity, by releasing hormones into their blood streams, or by producing heat in brown fat tissues.F Panting, sweating, and spreading saliva or urine on their bodies are all options for the evaporative cooling of animals in hotenvironmental conditions.正确答案:E, C, F解析:summarize the passage. Choice A is a minor point that supports major point C. Choice B is true but it is not mentioned in the passage. Choice D is a minor point that supports major point F. 知识模块:阅读。

TOEFL托福阅读真题

TOEFL托福阅读真题

TOEFL托福阅读真题为了让大家更好的预备托福考试,我给大家整理一些托福阅读真题,下面我就和大家共享,来观赏一下吧。

托福阅读真题1PASSAGE 13Any rock that has cooled and solidified from a molten state is an igneous rock. Therefore, if the Earth began as a superheated sphere in space, all the rocks making up its crust may well have been igneous and thus the ancestors of all other rocks. Even today, approximately 95 percent of the entire crust is igneous. Periodically, molten material wells out of the Earths interior to invade the surface layers or to flow onto the surface itself. This material cools into a wide variety of igneous rocks. In the molten state, it is called magma as it pushes into the crust and lava when it runs out onto the surface.All magma consists basically of a variety of silicate minerals (high in silicon-oxygen compounds), but the chemical composition of any given flow may differ radically from that of any other. The resulting igneous rocks will reflect these differences. Igneous rocks also vary in texture as well as chemistry. Granite, for instance, is a coarse-grained igneous rock whose individual mineral crystals have formed to a size easily seen by the naked eye. A slow rate of cooling has allowed the crystals to reach this size. Normally, slow cooling occurs when the crust is invaded by magma that remains buried well below the surface. Granite may be found on the surface of the contemporary landscape, but from its coarse texture we know that it must have formed through slow cooling at a great depth and later been laid bare by erosion. Igneous rocks with this coarse-grained texture that formed at depth are called plutonic.On the other hand, if the same magma flows onto the surface and is quickly cooled by the atmosphere, the resulting rock will be fine-grained and appear quite different from granite, although the chemical composition will be identical. This kind of rock is called rhyolite. The most finely grained igneous rock is volcanic glass or obsidian, which has no crystals. Some researchers believe this is because of rapid cooling; others believe it is because of a lack of water vapor and other gases in the lava. The black obsidian cliffs of Yellowstone National Park are the result of a lava flow of basalt running head on into a glacier. Some of the glacier melted on contact, but suddenly there also appeared a huge black mass of glassy stone.1. In the first paragraph, the author mentions that 95% of the Earths crust is composed ofigneous rock to support the idea that(A) the Earth began as a molten mass(B) a thin layer of magma flows beneath the Earths crust(C) the minerals found in igneous rock are very common(D) igneous rock is continually being formed2. The word invade in line 5 is closest in meaning to(A) move into(B) neutralize(C) cover(D) deposit3. The word contemporary in line 15 is closest in meaning toA) vast(B) natural(C) existing(D) uneven4. The word it in line 16 refers to(A) granite(B) surface(C) landscape(D) texture5. Granite that has been found above ground has been(A) pushed up from below the crust by magma(B) produced during a volcanic explosion(C) gradually exposed due to erosion(D) pushed up by the natural shifting of the Earth6. Which of the following is produced when magma cools rapidly?(A) granite(B) plutonic rock(C) rhyolite(D) mineral crystals7. The word finely in line 22 is closest in meaning to(A) minutely(B) loosely(C) sensitively(D) purely8. Which of the following is another name for volcanic glass?(A) Plutonic rock(B) Crystal(C) Lava(D) Obsidian托福阅读真题2PASSAGE 14Television has transformed politics in the United States by changing the way in which information is disseminated, by altering political campaigns, and by changing citizens patterns of response to politics. Bygiving citizens independent access to the candidates, television diminished the role of the political party in the selection of the major party candidates. By centering politics on the person of the candidate, television accelerated the citizens focus on character rather than issues.Television has altered the forms of political communication as well. The messages on which most of us rely are briefer than they once were. The stump speech, a political speech given by traveling politicians and lasting 11/2 to 2 hours, which characterized nineteenth-century political discourse, has given way to the 30-second advertisement and the 10 second sound bite in broadcast news. Increasingly the audience for speeches is not that standing in front of the politician but rather the viewing audience who will hear and see a snippet of the speech on the news.In these abbreviated forms, much of what constituted the traditional political discourse of earlier ages has been lost. In 15 or 30 seconds, a speaker cannot establish the historical context that shaped the issue in question, cannot detail the probable causes of the problem, and cannot examine alternative proposals to argue that one is preferable to others. In snippets, politicians assert but do not argue.Because television is an intimate medium, speaking through it require a changed political style that was more conversational, personal, and visual than that of the old-style stump speech. Reliance on television means that increasingly our political world contains memorable pictures rather than memorable words. Schools teach us to analyze words and print. However, in a word in which politics is increasingly visual, informed citizenship requires a new set of skills.Recognizing the power of televisions pictures, politicians craft televisual, staged events, called pseudo-event, designed to attract media coverage. Much of the political activity we see on television news has been crafted by politicians, their speechwriters, and their public relationsadvisers for televised consumption. Sound bites in news and answers to questions in debates increasingly sound like advertisements.1. What is the main point of the passage ?(A) Citizens in the United States are now more informed about political issues because oftelevision coverage.(B) Citizens in the United States prefer to see politicians on television instead of in person.(C) Politics in the United States has become substantially more controversial since theintroduction of television.(D) Politics in the United States has been significantly changed by television.2. The word disseminated in line 2 is closest in meaning to(B) discussed(A) analyzed(C) spread(D) stored3. It can be inferred that before the introduction of television, political parties(A) had more influence over the selection of political candidates(B) spent more money to promote their political candidates(C) attracted more members(D) received more money4. The word accelerated in line 5 is closest in meaning to(A) allowed(B) increased(C) required(D) started5. The author mentions the stump speech in line 7 as an example of(A) an event created by politicians to attract media attention(B) an interactive discussion between two politicians(C) a kind of political presentation typical of the nineteenth century(D) a style of speech common to televised political events6. The phrase given way to in line 10 is closest in meaning to(A) added interest to(B) modified(C) imitated(D) been replaced by7. The word that in line 12 refers to(A) audience(B) broadcast news(C) politician(D) advertisement8. According to the passage , as compared with televised speeches, traditional political discoursewas more successful at(A) allowing news coverage of political candidates(B) placing political issues within a historical context(C) making politics seem more intimate to citizens(D) providing detailed information about a candidates private behavior9. The author states that politicians assert but do not argue (line 18) in order to suggest thatpoliticians(A) make claims without providing reasons for the claims(B) take stronger positions on issues than in the past(C) enjoy explaining the issue to broadcasters(D) dislike having to explain their own positions on issues to citizens10. The word Reliance in line 21 is closest in meaning to(A) abundance(B) clarification(C) dependence(D) information11. The purpose of paragraph 4 is to suggest that(A) politicians will need to learn to become more personal when meeting citizens(B) politicians who are considered very attractive are favored by citizens over politicians who areless attractive(C) citizens tend to favor a politician who analyzed the issue over one who does not(D) citizens will need to learn how to evaluate visual political images in order to become betterinformed12. According to paragraph 5, staged political events are created sothat politicians can(A) create more time to discuss political issues(B) obtain more television coverage for themselves(C) spend more time talking to citizens in person(D) engages in debates with their opponents13. Which of the following statements is supported by the passage ?(A) Political presentations today are more like advertisements than in the past.(B) Politicians today tend to be more familiar with the views of citizens than in the past.(C) Citizens today are less informed about a politicians character than in the past.(D) Political speeches today focus more on details about issues than in the past.托福阅读真题3PASSAGE 15Fungi, of which there are over 100,000 species, including yeasts and other single-celled organisms as well as the common molds and mushrooms, were formerly classified as members of the plant kingdom. However, in reality they are very different from plants and today they are placed in a separate group altogether. The principal reason for this is that none of them possesses chlorophyll, and since they cannot synthesizetheir own carbohydrates, they obtain their supplies either from the breakdown of dead organic matter or from other living organisms. Furthermore the walls of fungal cells are not made of cellulose, as those of plants are, but of another complex sugarlike polymer called chitin, the material from which the hard outer skeletons of shrimps, spiders, and insects are made. The difference between the chemical composition of the cell walls of fungi and those of plants is of enormous importance because it enables the tips of the growing hyphae, the threadlike cells of the fungus, to secrete enzymes that break down the walls of plant cells without having any effect on those of the fungus itself. It is these cellulose-destroying enzymes that enable fungi to attack anything made from wood, wood pulp, cotton, flax, or other plant material.The destructive power of fungi is impressive. They are a major cause of structural damage to building timbers, a cause of disease in animals and humans, and one of the greatest causes of agricultural losses. Entire crops can be wiped out by fungal attacks both before and after harvesting. Some fungi can grow at +50 C, while o°thers can grow at -5 C, so ev°en food in cold storage may not be completely safe from them. On the other hand, fungi bring about the decomposition of dead organic matter, thus enriching the soil and returning carbon dioxide to the atmosphere. They also enter into a number of mutually beneficial relationships with plants and other organisms. In addition, fungi are the source of many of the most potent antibiotics used in clinical medicine, including penicillin.1. What does paragraph 1 mainly discuss?(A) differences between simple and complex fungi(B) functions of chlorophyll in plants(C) functions of sugar in the walls of fungal cells(D) differences between fungi and plants2. Which of the following is mentioned as a major change in how scientists approach the study of fungi?(A) Fungi are no longer classified as plants(B) Some single-cell organisms are no longer classified as fungi.(C) New methods of species identification have been introduced(D) Theories about the chemical composition of fungi have been revised.3. The word principal in line 4 is closest in meaning to(A) true(B) main(C) logical(D) obvious4. According to the passage , how do fungi obtain carbohydrates?(A) The absorb carbohydrates from their own cell walls.(B) They synthesize chlorophyll to produce carbohydrates.(C) They produce carbohydrates by breaking down chitin.(D) They acquire carbohydrates from other organic matter, both living and dead.5. The passage mentions shrimps, spiders, and insects in line 9 because their skeletons(A) can be destroyed by fungi(B) have unusual chemical compositions(C) contain a material found in the walls of fungal cells(D) secrete the same enzymes as the walls of fungal cells do6. Which of the following terms is defined in the passage ?(A) chlorophyll (line 5)(B) polymer (line 8)(C) hyphae (line 12)(D) enzymes (line 14)7. The word those in line 13 refers to(A) tips(B) hyphae(C) enzymes(D) walls8. Fungi have all of the following characteristics EXCEPT(A) They grow hyphae.(B) They secrete enzymes.(C) They synthesize cellulose.(D) They destroy crops.9. The word Entire in line 18 is closest in meaning to(A) certain(B) whole(C) mature(D) diseased10. The passage describes the negative effects of fungi on all the following EXCEPT(A) buildings(B) animals(C) food(D) soil11. The phrase bring about in line 21 is closest in meaning to(A) cause(B) join(C) take(D) include12. The passage mentions penicillin in line 25 as an example of(A) a medicine derived from plants(B) a beneficial use of fungi(C) a product of the relationship between plants and fungi(D) a type of fungi that grows at extreme temperatures.。

托福考试阅读题模拟试题3套

托福考试阅读题模拟试题3套

托福考试阅读题模拟试题3套2016托福考试阅读题模拟试题3套以下是店铺整理的3套托福考试阅读题模拟试题,提供给大家复习参考。

托福考试阅读题模拟试题1Everyone in a particular society recognizes social roles: father, mother, child, teacher, student, police officer, store clerk, doctor, judge, political leader, and so on. Every culture expects certain types of behavior from people who play certain social roles. Anyone occupying a given position is expected to adopt a specific attitude. A store clerk is expected to take care of customers patiently and politely, and a judge is expected to make wise and fair decisions about laws.Informal social roles are not always easy to recognize, but can be identified with careful research. They are key indicators of a group's health and happiness. Within the family, one informal role is the family hero, the person who defines integrity and upholds family morality. Others are the family arbitrator, the person who keeps the peace, and the family historian, often a grandparent, who relays valuable cultural information that maintains both the family and the larger society. And finally, there is the family friend, the person who provides comfort and companionship to the family members with emotional needs.1.Why does the author mention a store clerk and a judge in paragraph 1?A. To give examples of people who hold positions of respects.B. To explain why social roles are important to a society.C. To illustrate the behavior required of certain social roles.D. To compare the responsibilities of two differentoccupations.2.Why does the author use the term key indicators in discussing informal social roles?A.To identify the most important type of social roles.B.To explain how to identify informal social rolesC.To point out that informal roles are unique to familiesD.To emphasize the value of informal roles to a group答案:1.C 2.DThe many part of the earth’s atmosphere are linked with the various parts of the earth’s surface to produce a whole---the climate system. Different parts of the earth’s surface react to the energy of the sun in different ways. For example, ice and snow reflect much of it. Land surfaces absorb solar energy and heat up rapidly. Oceans store the energy without experiencing a significant temperature rise. Thus, the different types of surfaces transfer heat into the atmosphere at different rates.We can view climate as existing in three domains: space, time, and human perception. In the domain of space, we can study local, regional, and global climates. In time, we can look at the climate for a year, a decade, a millennium, and so forth. Finally, we depend on our perceptions of the data, so we must include our own human perception into our model. Human perception must be included if our understanding of climatic processes is to be translated into societal actions. As a society, we make informed choices about how to use the beneficial effects of climate, such as deciding when and where to plant crops. We also make choices about how to minimize the harmful effects of climate---storms, blizzards, and droughts.1.Why does the author discuss different parts of the earth’s surface in paragraph 1?A.To explain why humans live in some parts but not in othersB.To show that the entire earth is made of the same materialsC.To compare how various surfaces transfer heat into the atmosphereD.To describe changes in the earth’s appearance throughout the year.2.According to the author, why must we include human perception in our study of climate?A.We must interpret data and take actions related to climateB.We must create an interesting model of the climate systemC.We must develop an understanding of our environmentD.We must change our traditional ways of studying climate.答案:1.C 2.A托福考试阅读模拟试题2Sports CommentaryOne of the most interesting and distinctive of all uses of language is commentary. An oral reporting of ongoing activity, commentary is used in such public arenas as political ceremonies, parades, funerals, fashion shows and cooking demonstrations. The most frequently occurring type of commentary may be that connected with sports and games. In sports there are two kinds of commentary, and both are often used for the same sporting event. “play-by-play” commentary narrates the sports event, while “color –adding” or “color” commentary provides the audience with pre-event background, during-event interpretation, and post-event evaluation. Color commentary is usually conversational in style and can be a dialogue with two or more commentators.Play-by-play commentary is of interest to linguists because it is unlike other kinds of narrative, which are typically reportedin past tense. Play-by-play commentary is reported in present tense. Some examples are “he takes the lead by four” and “she’s in position.” One linguist character izes radio play-by-play commentary as “a monologue directed at an unknown, unseen mass audience who voluntarily choose to listen…and provide no feedback to the speaker.” It is these characteristics that make this kind of commentary unlike any other type of speech situation.。

2021年托福阅读模拟试题考点分析(卷三)

2021年托福阅读模拟试题考点分析(卷三)

2021年托福阅读模拟试题考点分析(卷三)托福阅读文本:Generally, in order to be preserved in the fossil record, organisms must possess hard bodyparts such as shells or bones. Soft, fleshy structures are quickly destroyed by predators or decayedby bacteria. Even hard parts left on the surface for a certain length of time will be destroyed.Therefore, organisms must be buried rapidly to escape destruction by the elements and to beprotected against agents of weathering and erosion. Marine organisms thus are better candidatesfor fossilization than those living on the land because the ocean is typically the site ofsedimentation, whereas the land is largely the site of erosion.The beds of ancient lakes were also excellent sites for rapid burial of skeletal remains offreshwater organisms and skeletons of other animals, including those of early humans. Ancientswamps were particularly plentiful with prolific growths of vegetation, which fossilized inabundance. Many animals became trapped in bogs overgrown byvegetation. The environment ofthe swamps kept bacterial decay to a minimum, which greatly aided in the preservation of plantsand animals. The rapidly accumulating sediments in flood plains, deltas, and stream channelsburied freshwater organisms, along with other plants and animals that happened to fall into thewater.Only a small fraction of all the organisms that have ever lived are preserved as fossils.Normally, the remains of a plant or animal are completely destroyed through predation and decay.Although it seems that fossilization is common for some organisms, for others it is almostimpossible. For the most part, the remains of organisms are recycled in the earth, which isfortunate because otherwise soil and water would soon become depleted of essential nutrients.Also, most of the fossils exposed on Earth's surface are destroyed by weathering processes. Thismakes for an incomplete fossil record with poor or no representation of certain species.The best fossils are those composed of unaltered remains. Generally, it is the inorganic hardparts, composed mostly of calcium carbonate, that form the vast majority of unaltered fossils.Calcite and aragonite also contributed to a substantial number of fossils of certain organisms.托福阅读题目:1.According to the passage , an organism without hard body parts(A) is not likely to appear in the fossil record(B) is not heavy enough to sink below the surface(C) is not attractive to predators(D) takes a long time to decay2. The word "agents" in line 5 is closest in meaning to(A) dangers(B) examples(C) areas(D) causes3. Why are marine organisms good candidates for fossilization?(A) They have more fleshy structures than land organisms.(B) It is likely that they will be buried rapidly.(C) The water environment speeds the decay caused by bacteria.(D) It takes longer for them to be preserved.4. The fact that the "land is largely the site of erosion" (line 7 - 8) is significant because(A) erosion is less destructive than sedimentation.(B) fossils are most common in areas subject to erosion.(C) erosion contributes to the destruction of skeletal remains.(D) few organisms live in areas that experience extensive erosion.5. According to the passage , why were the remains of organisms trapped in swamps betterpreserved for the fossil record than those that were not?(A) The swamp environment reduced the amount of bacterial decay.(B) Swamp waters contained higher amounts of materials such as calcium carbonate.(C) There were fewer sediments in swamps than in other bodies of water.(D) Swamp vegetation accelerated the decomposition of organisms.6. The word "aided" in line 13 is closest in meaning to(A) reversed(B) helped(C) reformed(D) counted7. It can be inferred that flood plains, deltas, and stream channels (lines 14 - 15) are similar inwhich of the following ways?(A)Animals rather than plants have been preserved at such locations.(B) Such locations are likely to be rich sources of fossils.(C) Fossilized human remains are only rarely found in such locations.(D) Rapid sedimentation in such locations makes it difficult to locate fossils.8. What is the author's main point in paragraph 3?(A) Weathering makes it impossible to identify many fossils.(B) Many fossils have been buried forever under the soil.(C) Fossils provide a limited sample of ancient organisms.(D) It is easier to find the remains of plants than animals.9. Why does the author mention "aragonite" in line 27(A) To explain why fossils are rare(B) To compare aragonite fossils and calcite fossils(C) To argue that certain fossils are more informative than others(D) To illustrate the kinds of inorganic hard parts that can form fossils托福阅读答案:ADBCABBCD托福阅读文本:In eighteenth-century colonial America, flowers and fruit weretypically the province of the botanical artist interested in scientific illustration rather than being the subjects of fine art. Early in the nineteenth century, however, the Peale family of Philadelphia established the still life, a picture consisting mainly of inanimate objects, as a valuable part of the artist's repertoire. The fruit paintings by James and Sarah Miriam Peale are simple arrangements of a few objects, handsomely colored, small in size, and representing little more than what they are. In contrast were the highly symbolic, complex compositions by Charles Bird King, with their biting satire and critical social commentary. Each of these strains comminuted into and well past mid-century.John F. Francis (1808-86) was a part of the Pennsylvania still-life tradition that arose, at least in part, from the work of the Peales. Most of his still lifes date from around 1850 to 1875. Luncheon Still Life looks like one of the Peales' pieces on a larger scale, with greater complexity resulting from the number of objects. It is also indebted to the luncheon type of still life found in seventeenth-century Dutch painting. The opened bottles of wine and the glasses of wine partially consumed suggest a number of unseen guests. The appeal of the fruit and nuts to our sense of taste is heightened by the juicy orange, which has already been sliced. The arrangement is additive, that is, made up of many different parts, not always compositionally integrated, with all objects ofessentially equal importance.About 1848, Severin Roesen came to the United States from Germany and settled in New York City, where he began to paint large, lush still lifes of flowers, fruit, or both, often measuring over four feet across. Still Life with fruit and champagne is typical in its brilliance of color, meticulous rendering of detail, compact composition, and unabashed abundance. Rich in symbolic overtones, the beautifully painted objects carry additional meanings —butterflies or fallen buds suggest the impermanence of life, a bird's nest with eggs means fertility, and so on. Above all, Roesen's art expresses the abundance thatAmerica symbolized to many of its citizens.托福阅读题目:1. What does the passage mainly discuss?(A) The artwork of James and Sarah Miriam Peale(B) How Philadelphia became a center for art in the nineteenth century(C) Nineteenth-century still-life paintings in the United States(D) How botanical art inspired the first still-life paintings2. Which of the following is mentioned as a characteristic of the still lifes of James and SarahMiriam Peale?(A) simplicity(C) smooth texture(D) social commentary3. The word "biting" in line 8 is closest in meaning to(A) simple(B) sorrowful(C) frequent(D) sharp4. The word "It" in line 13 refers to(A) Luncheon Still Life(B) one of the Peales' pieces(C) a larger scale(D) the number of objects5. The word "heightened" in line 16 is closest in meaning to(A) complicated(B) directed(C) observed(D) increased6. The word "meticulous" in line 23 is closest in meaning to(A) careful(B) significant(C) appropriate7. Which of the following terms is defined in the passage ?(A) "repertoire" (line 5)(B) "satire" (line 8)(C) "additive" (line 17)(D) "rendering" (line 23)8.All of the following are mentioned as characteristics of Roesen's still lifes EXCEPT that they(A) are symbolic(B) use simplified representations of flowers and fruit(C) include brilliant colors(D) are large in size9. Which of the following is mentioned as the dominant theme in Roesen's painting?(A) Fertility(B) Freedom(C) Impermanence(D)Abundance托福阅读答案:CADADACBD托福阅读文本:Perhaps one of the most dramatic and important changes that tookplace in the Mesozoic eraoccurred late in that era, among the small organisms that populate the uppermost, sunlit portion ofthe oceans —the plankton. The term "plankton" is a broad one, designating all of the small plantsand animals that float about or weakly propel themselves through the sea. In the late stages of theMesozoic era, during the Cretaceous period, there was a great expansion of plankton thatprecipitated skeletons or shells composed of two types of mineral: silica and calcium carbonate.This development radically changed the types of sediments that accumulated on the seafloor,because, while the organic parts of the plankton decayed after the organisms died, theirmineralized skeletons often survived and sank to the bottom. For the first time in the Earth's longhistory, very large quantities of silica skeletons, which would eventually harden into rock, beganto pile up in parts of the deep sea. Thick deposits of calcareous ooze made up of the tiny remainsof the calcium carbonate-secreting plankton also accumulated asnever before. The famous whitechalk cliffs of Dover, in the southeast of England, are just one example of the huge quantities ofsuch material that amassed during the Cretaceous period; there are many more. Just why thecalcareous plankton were so prolific during the latter part of the Cretaceous period is not fullyunderstood. Such massive amounts of chalky sediments have never since been deposited over acomparable period of time.The high biological productivity of the Cretaceous oceans also led to ideal conditions for oilaccumulation. Oil is formed when organic material trapped in sediments is slowly buried andsubjected to increased temperatures and pressures, transforming it into petroleum. Sediments richin organic material accumulated along the margins of the Tethys Seaway, the tropical east-westocean that formed when Earth's single landmass (known as Pangaea) split apart during theMesozoic era. Many of today's important oil fields are found in those sediments —in Russia, theMiddle East, the Gulf of Mexico, and in the states of Texas and Louisiana in the United States.托福阅读题目:1. What does the passage mainly discuss?(A) How sediments were built up in oceans during the Cretaceous period(B) How petroleum was formed in the Mesozoic era(C) The impact of changes in oceanic animal and plant life in the Mesozoic era(D) The differences between plankton found in the present era and Cretaceous plankton2. The passage indicates that the Cretaceous period occurred(A) in the early part of the Mesozoic era(B) in the middle part of the Mesozoic era(C) in the later part of the Mesozoic era(D) after the Mesozoic era3. The passage mentions all of the following aspects of plankton EXCEPT(A) the length of their lives(B) the level of the ocean at which they are found(C) their movement(D) their size4. The word "accumulated" in line 8 is closest in meaning to(A) depended(B) matured(C) dissolved(D) collected5. According to the passage , the most dramatic change to the oceans caused by plankton duringthe Cretaceous period concerned(A) the depth of the water(B) the makeup of the sediment on the ocean floor(C) the decrease in petroleum-producing sediment(D) a decline in the quantity of calcareous ooze on the seafloor6. The "white chalk cliffs of Dover" are mentioned in line 14 of the passage to(A) show where the plankton sediment first began to build up(B) provide an example of a plankton buildup that scientists cannot explain(C) provide an example of the buildup of plankton sediment(D) indicate the largest single plankton buildup on Earth7. The word "prolific" in line 17 is closest in meaning to(A) fruitful(B) distinct(C) determined(D) energetic8. The word "ideal" in line 20 is closest in meaning to(A) common(B) clear(C) perfect(D) immediate9. The word "it" in line 22 refers to(A) biological productivity(B) oil(C) organic material(D) petroleum托福阅读答案:CCADB CACC托福阅读文本:The term "art deco" has come to encompass three distinct but related design trends of theThe term "art deco" has come to encompass three distinct but related design trends of the1920's and 1930's. The first was what is frequently referred to as "zigzag moderne" —theexotically ornamental style of such skyscrapers as the ChryslerBuilding in New York City andrelated structures such as the Paramount Theater in Oakland, California. The word "zigzag"alludes to the geometric and stylized ornamentation of zigzags, angular patterns, abstracted plantand animal motifs, sunbursts, astrological imagery, formalized fountains, and related themes thatwere applied in mosaic relief, and mural form to the exterior and interior of the buildings. Many ofthese buildings were shaped in the ziggurat form, a design resembling an ancient Mesopotamiantemple tower that recedes in progressively smaller stages to the summit, creating a staircase-likeeffect.The second manifestation of art deco was the 1930's "streamlined moderne" style —aFuturistic-looking aerodynamic style of rounded corners and horizontal bands known as "speedstripes". In architecture, these elements were frequently accompanied by round windows,extensive use of glass block, and flat rooftops.The third style, referred to as either "international strippedclassicism," or simply "classicalmoderne," also came to the forefront during the Depression, a period of severe economic difficultin the 1930's. This was a more conservative style, blending a simplified modernistic style with amore austere form of geometric and stylized relief sculpture and other ornament, including interiormurals. Many buildings in this style were erected nationwide through government programsduring the Depression.Although art deco in its many forms was largely perceived as thoroughly modern, it wasstrongly influenced by the decorative arts movements that immediately preceded it. For example,like "art nouveau" (1890-1910), art deco also used plant motifs, but regularized the forms intoabstracted repetitive patterns rather than presenting them as flowing, asymmetrical foliage, like theViennese craftspeople of the Wiener Werkstatte, art deco designers worked with exotic materials,geometricized shapes, and colorfully ornate patterns. Furthermore, like the artisans of the Arts andCrafts Movement in England and the United States, art deco practitioners considered it theirmission to transform the domestic environment through well-designed furniture and householdaccessories.托福阅读题目:1. What aspect of "art deco" does the passage mainly discuss?(A) The influence of art deco on the design of furniture and household accessories(B) Ways in which government programs encouraged the development of art deco(C)Architectural manifestations of art deco during the 1920's and 1930's(D) Reasons for the popularity of art deco in New York and California2. The word "encompass" in line 1 is closest in meaning to(A) separate(B) include(C) replace(D) enhance3. The phrase "The first" in line 2 refers to(A) the term "art deco"(B) design trends(C) the 1920's and 1930's(D) skyscrapers4. In line 9, the author mentions "an ancient Mesopotamian temple tower " in order to(A) describe the exterior shape of certain "art deco" buildings(B) explain the differences between ancient and modern architectural steles(C) emphasize the extent of architectural advances(D) argue for a return to more traditional architectural design5. The streamlined moderne style is characterized by all of the following EXCEPT(A) animal motifs(B) flat roofs(C) round windows(D) "speed stripes"6. The phrase "came to the forefront" in line 16 is closest in meaning to(A) grew in complexity(B) went through a process(C) changed its approach(D) became important7. According to the passage , which of the following statementsmost accurately describes therelationship between art deco and art nouveau?(A) They were art forms that competed with each other for government support during theDepression era.(B) They were essentially the same art form.(C)Art nouveau preceded art deco and influenced it.(D)Art deco became important in the United States while art nouveau became popular in England.8. According to the passage , a building having an especially ornate appearance would mostprobably have been designed in the style of(A) zigzag moderne(B) streamlined moderne(C) classical moderne(D) the Arts and Crafts Movement9. According to the passage , which of the following design trends is known by more than onename?(A) Zigzag moderne(B) Streamlined moderne(C) International stripped classicism(D)Arts and Crafts Movement10. The passage is primarily developed as(A) the historical chronology of a movement(B) a description of specific buildings that became famous for their unusual beauty(C) an analysis of various trends within an artistic movement(D) an argument of the advantages of one artistic form over another托福阅读答案:CBBAA DCACC。

托福指导:2TOEFL考试模拟题(3-1)-托福指导

托福指导:2TOEFL考试模拟题(3-1)-托福指导

托福指导:2TOEFL考试模拟题(3-1)-托福指导2TOEFL考试模拟题(3-1)STRUCTURE AND WRITTEN EXPRESSION1. Cobalt resembles iron and nickel in tensile strength, app earance, ______.(A) is hard(B) although hard(C) has hardness(D) and hardness2. _____ who was the first Black woman to run for the off ice of President of the UnitedStates in 1972.(A) Shirley S. Chisholm(B) It was Shirley S. Chisholm(C) Shirley S. Chisholm was(D) When Shirley S.Chisholm3._______ versatile performer, soprano Kathleen Battle has often concluded a program ofart songs and arias with selections from ragtime or popular music .(A) A(B) Which(C) So(D) Because4. Before starting on a sea voyage, prudent navigators learn the sea charts, ______andmemorize lighthouse locations to prepare themselves for any c onditions they mightencounter.(A) sailing directions are studied(B) study the sailing directions(C) to direct sailing studies(D) studies direct sailing5. ______ social nesting birds that built their nests in tr ees and on cliffs.(A) The most storks(B) Most are storks(C) Most storks are(D) Storks most6. Plankton, ______, is the basic foodstuff for everything t hat lives in the ocean.(A) comprise both minute marine animals and plants(B) is the name given to minute marine animals and plants(C) the collective name for minute marine animals and plants(D) minute marine animals and plants collectively that7. The best-known diffuse nebula is the great Orion Nebula, _______ can be seen by thenaked eye.(A) one(B) it(C) which(D) who8. Of all the economically important plants, palms have been ______.(A) the least studied(B) study the least(C) study less and less(D) to study the less9. Most amphibians hatch from eggs laid in water or moist ground, and beginlife _____ water-dwelling larvae.(A) such(B) as(C) to be(D) are10. At the Seventh International Ballet Competitions, Fernando Bujones won the firstgold medal ever ____ to a United States male dancer.(A) to be awarded(B) to award(C) that awards(D) should be awarding11. Founded around 1075, the Acoma pueblo is considered ____ _ settl[1] [2] [3] [4] 下一页[1] [2] [3] [4] 下一页2TOEFL考试模拟题(3-1)ement in theUnited States.(A) the oldest continuously occupied(B) occupied continuously the oldest(C) the oldest occupied continuously(D) continuously the oldest occupied12. On March 1, 1867, _____ to the Union when President An drew Johnson’s veto wasoverridden.(A) since the state of Nebraska had been admitted(B) admitted that the state of Nebraska(C) the admission of the state of Nebraska(D) the state of Nebraska was admitted13. The best known of all the Arctic birds, _____.(A) birdwatchers favor ptarmigans(B) being ptarmigans’and birdwatchers’favorites(C) favored by both ptarmigans and birdwatchers(D) ptarmigans are a favorite of birdwatchers14. Nearly all trees contain a mix of polymers that can bu m like petroleum _____ properlyextracted.(A) after(B) if(C) when it(D) is15. Acute hearing helps most animals sense the approach of thunderstorms long before people _____.(A) do(B) hear(C) do them(D) hearing it16. Emily Dickinson ,one of the greatest poets of the United States, was entirely almostunknown to the people of her own time.D17. Charcoal is employed widely as a deodorizer because it absorbs gases good.18. Abstract Expressionism was a movement in American painting that flourished fromCthe mid-1940’s and the mid-1950’s.19.The National Cowboy Hall of Fame in Oklahoma City pay tr ibute to everyoneassociated with what Americans call the "Old West".20. Scientists can detect when someone is dreaming by using an electroencephalograph,a machine that registers difference brain waves in a sleepin g individual.21. The Obie Award上一页 [1] [2] [3] [4] 下一页 上一页 [1] [2] [3] [4] 下一页2TOEFL 考试模拟题(3-1)s have been given annually for 1956 to outstanding artists inoff_Broadway22. The earliest soaps were made of many different kind of raw materials.C23. Because geophysics embraces the concepts, data, and metho ds of variety othersciences, it is very broad in scope, and its boundaries are hard to define.24. A white oak at Rutgers University is said to had been the inspiration for JoyceKilmer’s poem "Trees".25. Starfish move, feed, and breathes with their tube feet.26. The Whitney Museum continues to reflect the diversity of the art of the United States_____in all of it acquisitions.27. Photovoltaics, commonly called "solar cells", convert sunl ight direct into electricity._____28. Despite the broad acclaim of him novels, James Baldwin is most highly respected asan essayist and social critic.29. Along the East Coast, American Indian women’s councils could veto a declarationof war at refusing to supply moccasins and field rations.30. In proportion to its size, the hungriest animal is the shrew, which must consume severaltimes their own weight everyday.31 . The novels of Pearl S. Buck show a keen understanding of China and the Chinese上一页[1] [2] [3] [4] 下一页上一页[1] [2] [3] [4] 下一页2TOEFL考试模拟题(3-1)people, knowledge which learned by living there for many yea rs.32. North America has eight time zone, ranging from Newfound land on the East Coastto Alaska on the West Coast.D33. Historians believe that some forms of an advertising mus t be as old as barter andtrade.34. Although fluorine tests and x-ray analyses, archaeologists can prove the validity ofartifacts.35. Dams are used to control flooding, provide water for ir rigation, and generatingelectricity for the surrounding area.__36. The development of photographic techniques and equipment provided an importantaid to industry, medical, and research.37. United States tennis championship Pancho Gonzales gained international acclaim for_his strong serve.38. Many television newscasters make the public an eyewitness to the news by means ofon_the_spot, alive reports.39. Certain zoologists regard crows and ravens are the most intelligent of birds.40. While the twentieth century, the field of dentistry as developed branches that specializein the treatment of individual dental problems.上一页 [1] [2] [3] [4] 上一页 [1] [2] [3] [4]。

托福考试模拟试题

托福考试模拟试题

托福考试模拟试题托福(TOEFL,Test of English as a Foreign Language)是世界上最为知名的英语水平考试之一,被广泛用于衡量非英语母语国家的学生在英语听力、阅读、口语和写作能力方面的水平。

托福考试模拟试题是考生备考过程中非常重要的一部分,通过模拟试题的练习,考生可以更好地了解考试形式和题型,提升应对考试的能力。

以下将为大家提供一些托福考试模拟试题,供大家练习参考。

一、听力部分听力是托福考试的第一部分,主要考察考生听力理解能力。

以下是一道托福听力模拟试题:Questions 1-5:Listen to part of a talk in an American history class.Uh, so, why did the Pilgrims come to America? I mean, what were they looking for?Well, they were seeking religious freedom. You see, in England at that time, the Anglican Church held a monopoly over religious practice, and the Pilgrims, being a more radical Protestant sect, wanted to break away and establish their own religious community.What did the Pilgrims do before they came to America?Before settling in America, the Pilgrims first traveled to the Netherlands in search of religious freedom. However, they encountered difficulties there as well, so they eventually decided to set sail for the New World.What was the name of the ship that the Pilgrims sailed to America on?The ship that carried the Pilgrims to America was the Mayflower. It was a small, cramped vessel, and the journey across the Atlantic Ocean was arduous and perilous.What challenges did the Pilgrims face upon arriving in America?Upon reaching America, the Pilgrims faced numerous challenges, including harsh weather conditions, unfamiliar terrain, and conflicts with Native American tribes. Many of them succumbed to disease and starvation during the first winter.What was the significance of the Mayflower Compact?The Mayflower Compact was a document signed by the Pilgrims upon their arrival in America. It established a framework for self-government and cooperation among the settlers, laying the foundation for democratic principles in the New World.二、阅读部分阅读部分是托福考试的第二部分,包括多篇文章和相关问题。

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托福(TOEFL)考试阅读模拟试题(3)Questions 12-21The Moon has been worshipped by primitive peoples and has inspired humans to create everything from lunar calendars to love sonnets, but what do we really know about it? The most accepted theory about the origin of the Moon is that it was formed of the debris from a massive collision with the young Earth about 4.6 billion years ago. A huge body, perhaps the size of Mars, struck the Earth, throwing out an immense amount of debris that coalesced and cooled in orbit around the Earth.The development of Earth is inextricably linked to the moon; the Moon’s gravitational influence upon the Earth is the primary cause of ocean tides. In fact, the Moon has more than twice the effect upon the tides than does the Sun. The Moon makes one rotation and completes a revolution around the Earth every 27 days, 7 hours, and 43 minutes. This synchronous rotation is caused by an uneven distribution of mass in the Moon (essentially, it is heavier on one side than the other) and has allowed the Earth’s gravity to keep one side of the Moon permanently facing Earth. It is an average distance from Earth of 384,403 km.The Moon has no atmosphere; without an atmosphere, the Moon has nothing to protect it from meteorite impacts, and thus the surface of the Moon is covered with impact craters, both large and small. The Moon also has no active tectonic or volcanic activity, so the erosive effects of atmospheric weathering, tectonic shifts, and volcanic upheavals that tend to erase and reform the Earth’s surface features are not at work on the Moon. In fact, even tiny surface features such as the footprint left by an astronaut in the lunar soil are likely to last for millions of years, unless obliterated by a chance meteorite strike. The surface gravity of the Moon is about one-sixth that of the Earth’s. Therefore, a man weighing 82 kilograms on Earth would only weigh 14 kilograms on the Moon.The geographical features of the Earth most like that of the Moon are, in fact, places such as the Hawaiian volcanic craters and the huge meteor crater in Arizona. The climate of the Moon is very unlike either Hawaii or Arizona, however; in fact the temperature on the Moon ranges between 123 degrees C. to –233 degrees C.12. What is the passage primarily about?(a) the Moon’s effect upon the Earth(b) the origin of the Moon(c) what we know about the Moon and its differences to Earth(d) a comparison of the Moon and the Earth13. The word “massive” in line 4 is closest in meaning to(a) unavoidable(b) dense(c) huge(d) impressive14. The word “debris” in line 5 is closest in meaning to(a) rubbish(b) satellites(c) moons(d) earth15. According to the passage, the Moon is(a) older than the Earth(b) protected by a dense atmosphere(c) composed of a few active volcanoes(d) the primary cause of Earth’s ocean tides16. The word “uneven “ in line 11 is closest in meaning to(a) Heavier(b) Equally distributed(c) Orderly(d) Not uniform17. Why does the author mention “impact craters” in li ne 16?(a) to show the result of the Moon not having an atmosphere(b) to show the result of the Moon not having active tectonic or volcanic activity(c) to explain why the Moon has no plant life because of meteorites(d) to explain the corrosive effects of atmospheric weathering18. The word “erase” in line 19 is closest in meaning to(a) change(b) impact(c) obliterate(d) erupt19. A person on the Moon would weigh less than on the Earth because(a) of the composition of lunar soil(b) the surface gravity of the Moon is less(c) the Moon has no atmosphere(d) the Moon has no active tectonic or volcanic activity20. All of the following are true about the Moon EXCEPT(a) it has a wide range of temperatures(b) it is heavier on one side than the other(c) it is unable to protect itself from meteorite attacks(d) it has less effect upon the tides than the Sun21. Which of the following can be inferred from the passage?(a) the Moon is not able to support human life(b) if the Moon had no gravitational influence, the Earth would not have tides(c) people living in Hawaii and Arizona would feel at home on theMoon(d) Mars could have been formed in a similar way to the Moon Questions 22-31People of Hispanic origin were on the North American continent centuries before settlers arrived from Europe in the early 1600s and the thirteen colonies joined together to form the United States in the late 1700s. The first census of the new nation was conducted in 1790, and counted about four million people, most of whom were white. Of the white citizens, more than 80% traced their ancestry back to England. There were close to 700,000 slaves and about 60,000 “free Negroes”. Only a few Native American Indians who pai d taxes were included in the census count, but the total Native American population was probably about one million.By 1815, the population of the United States was 8.4 million. Over the next 100 years, the country took in about 35 million immigrants, with the greatest numbers coming in the late 1800s and early 1900s. In 1882, 40,000 Chinese arrived, and between 1900 and 1907, there were more than 30,000 Japanese immigrants. But by far, the largest numbers of the new immigrants were from central, eastern, and southern Europe.An enormous amount of racial and ethnic assimilation has taken place in the United States. In 1908, play-write Israel Zangwill first used the term “melting pot” to describe the concept of a place where many races melted in a crucible and re-formed to populate a new land. Some years during the first two decades of the 20th century, there were as many as one million new immigrants per year, an astonishing 1 percent of the total population of the United States.In 1921, however, the country began to limit immigration, and the Immigration Act of 1924 virtually closed the door. The total number of immigrants admitted per year dropped from as many as a million to only 150,000. A quota system was established that specified the number of immigrants that could come from each country. It heavily favored immigrants from northern and western Europe and severely limited everyone else. This system remained in effect until 1965, although after World War II, several exceptions were made to the quota system to allow in groups of refugees.22. Why did the author write the passage?(a) to outline the ways immigration has been restricted r>(b) to emphasize the impact of migrants from Europe(c) to explain and give examples of the concept of a “melting pot”(d) to summarize the main features of immigration23. According to the passage, which ancestry predominated at the time of the first census?(a) Native Americans(b) Negroes(c) English(d) Hispanic24. The word “ancestry” in line 5 is closest in meaning to(a) origins(b) inheritance(c) color(d) freedom25. The word “their” in line 5 refers to which of the following(a) immigrants(b) people of Hispanic origin(c) white citizens(d) Native Americans26. Which of the following is true, according to the passage?(a) a quota system was in place from 1908(b) a peak period of immigration was in the late 1800s and early 1900s(c) slaves were not counted in the first census(d) only those who paid taxes were included in the first census27. The number of immigrants taken in over the 100 years to 1915 was(a) probably about 1million(b) about 35 million(c) 8.4 million(d) about 4 million28. The word “concept” in line 16 is closest in meaning to(a) location(b) type(c) complexity(d) thought29. The word “virtually” in line 21 is closest in meaning to(a) effectively(b) occasionally(c) thoroughly(d) undeservedly30. Which of the following is NOT true about immigrants(a) they were subjected to an official quota in the Immigration Act from 1924(b) during the 1900s immigrants numbered 1 percent of the total population(c) settlers of Hispanic origin arrived centuries before those from Europe(d) numbers began to be limited from 192131. Which of the following can be inferred from the passage(a) preserving a developing “American” culture was a major factor leading to the introduction of the quota system(b) racial and ethnic assimilation did not occur as planned(c) racial and ethnic tensions would have increased if the quota system had not been introduced(d) the quota system was introduced to ;limit population growth Questions 32-40Considered the most influential architect of his time, Frank Lloyd Wright (1867-1959) was born in the small rural community of Richland Center, Wisconsin. He entered the University of Wisconsin at the ageof 15 as a special student, studying engineering because the school had no course in architecture. At the age of 20 he then went to work as a draughtsman in Chicago in order to learn the traditional, classical language of architecture. After marrying into a wealthy business family at the age of 21, Wright set up house in an exclusive neighborhood in Chicago, and after a few years of working for a number of architectural firms, set up his own architectural office. For twenty years he brought up a family of six children upstairs, and ran a thriving architectural practice of twelve or so draughtsmen downstairs. Here, in an idyllic American suburb, with giant oaks, sprawling lawns, and no fences, Wright built some sixty rambling homes by the year 1900. He became the leader of a style known as the “Prairie” school - houses with low-pitched roofs and extended lines that blended into the landscape and typified his style of “organic architecture”.By the age of forty-one, in 1908, Wright had achieved extraordinary social and professional success. He gave countless lectures at major universities, and started his Taliesin Fellowship – a visionarysocial workshop in itself. In 1938 he appeared on the cover of Time magazine, and later, on a two cent stamp. The most spectacular buildings of his mature period were based on forms borrowed from nature, and the intentions were clearly romantic, poetic, andintensely personal. Examples of these buildings are Tokyo’s Imperial Hotel (1915-22: demolished 1968), and New York City’s Guggenheim Museum (completed 1959). He continued working until his death in 1959, at the age of 92, although in his later years, he spent as much time giving interviews and being a celebrity, as he did in designingbuildings. Wright can be considered an essentially idiosyncratic architect whose influence was immense but whose pupils were few.32. With which of the following subjects is the passage mainly concerned?(a) the development of modern architecture in America(b) the contributions of the “Prairie” School to modernarchitecture(c) the life and achievements of a famous architect(d) the influence of the style of “organic architecture” in America33. Frank Lloyd Wright first worked as a draughtsman because(a) for twenty years he lived above his shop and employed draughtsmen(b) to learn the language of architecture(c) that is what he studied at the University of Wisconsin(d) that is the work of new employees in architectural firms34. The word “some” in line 11 is closest in meaning to(a) around(b) over(c) nearly(d) exactly35. According to the passage, an idyllic American suburb is(a) based on forms borrowed from nature(b) blended into the landscape(c) giant oaks, sprawling lawns, and no fences(d) houses with low-pitched reefs and extended lines36. The word “blended” in line 13 is closest in meaning to(a) dugb) cut(c) imposed(d) merged37. The word “itself” in line 17 refers to(a) social workshop(b) Taliesin Fellowship(c) He(d) Major universities38. The word “idiosyncratic” in lin e 24 is closest in meaning to(a) idiotic(b) idealistic(c) individualistic(d) independent39. Which of the following can be inferred from the passage?(a) the Taliesin Fellowship was a grant of money(b) many of Wright’s architectural ideas have not been taken up by others(c) Wright used his wife’s money to set up his own architectural office in an exclusive neighborhood in Chicago(d) Some of Wright’s most notable buildings have been demolished because they were not popular40. All of the following about Frank Lloyd Wright are true EXCEPT(a) he became the leader of a style known as “organic architecture”(b) he died at the age of 92(c) he commenced university studies at the age of 15(d) some of his most spectacular buildings were not in AmericaQuestions 41-50The healing power of maggots is not new. Human beings have discovered it several times. The Maya are said to have used maggots for therapeutic purposes a thousand years ago. As early as the sixteenth century, European doctors noticed that soldiers with maggot-infested wounds healed well. More recently, doctors have realized that maggots can be cheaper and more effective than drugs in some respects, and these squirming larvae have, at times, enjoyed a quiet medical renaissance. The problem may have more to do with the weak stomachsof those using them than with good science. The modern heydey of maggot therapy began during World War I, when an American doctor named William Baer was shocked to notice that two soldiers who hadlain on a battlefield for a week while their abdominal wounds became infested with thousands of maggots, had recovered better than wounded men treated in the military hospital. After the war, Baer proved to the medical establishment that maggots could cure some of thetoughest infections.In the 1930s hundreds of hospitals used maggot therapy. Maggottherapy requires the right kind of larvae. Only the maggots of blowflies (a family that includes common bluebottles and greenbottles) will do the job; they devour dead tissue, whether in an open wound or in a corpse. Some other maggots, on the other hand, such as those of the screw-worm eat live tissue. They must be avoided. When blowfly eggs hatch in a patient’s wound, the maggots eat th e dead flesh where gangrene-causing bacteria thrive. They also excrete compounds that are lethal to bacteria they don’t happen to swallow. Meanwhile, they ignore live flesh, and in fact, give it a gentle growth-stimulating massage simply by crawling over it. When they metamorphose into flies, they leave without a trace – although inthe process, they might upset the hospital staff as they squirmaround in a live patient. When sulfa drugs, the first antibiotics, emerged around the time of World War II, maggot therapy quickly faded into obscurity.41. Why did the author write the passage?(a) because of the resistance to using the benefits of maggots(b) to demonstrate the important contribution of William Baer(c) to outline the healing power of maggots(d) to explain treatment used before the first antibiotics42. The word “renaissance” in line 6 is closest in meaning to(a) revival(b) resistance(c) support(d) condemnation43. According to the passage, William Bayer was shocked because(a) two soldiers had lain on the battlefield for a week(b) the medical establishment refused to accept his findings(c) the soldiers abdominal wounds had become infested with maggots(d) the soldiers had recovered better than those in a military hospital44. Which of the following is true, according to the passage?(a) sulfa drugs have been developed from maggots(b) maggots only eat dead tissue(c) bluebottles and greenbottles produce maggots(d) blowfly maggots only eat dead tissue45. The word “devour” in line 16 is closest in meaning to(a) chew(b) clean(c) change(d) consume46. The word “thrive” in line 19 is closest in meaning to(a) prosper(b) eat(c) move(d) grow47. The word “metamorphose” in line 22 is closest in meaning to(a) disappear(b) grow(c) change(d) move48. The word “they” in line 23 refers to(a) flies(b) maggots(c) gangrene-causing bacteria(d) live patients49. All of the following are true EXCEPT(a) maggots come from eggs(b) maggots eat bacteria(c) maggots are larvae(d) William Bayer discovered a new type of maggot50. What can be inferred from the passage about maggots?(a) modern science might be able to develop new drugs from maggots that would fight infection(b) maggot therapy would have been more popular if antibiotics had not been discovered(c) William Baer later changed his mind about the value of using maggot therapy(d) sulfa drugs were developed from maggotsTest 3– Answer Key1.b2.d3.b4.c5.a6.c7.c8.d9.d 10.b11.a 12.c 13.c 14.a 15.d 16.d 17.a 18.c 19.b 20.d 21.a 22.d 23.c 24.a 25.c 26.b 27.b 28.d 29.a 30.b 31.a 32.c 33.b 34.a 35.c 36.d 37.b 38.c 39.b 40.a 41.c 42.a 43.d 44.d 45.d 46.d 47.c 48.b 49.a 50.b。

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