阅读2
英语阅读二课文及翻译
Text 1.Do we need extra vitamins?Many people believe that taking vitamin supplements is the best safeguard(保护、保卫)against the dangers of an incomplete diet, but this should be ①a last resort (最后手段)rather than a way out of a problem. Even if there is a genuine(真实的,真正的;诚恳的)need for extra vitamins, then sooner or later the question arises(出现;发生;站立)"which ones do I need, how much of them, and howoften?" There is really no simple answer to this question. The FoodStandards Committee guardians②保护者of our laws on food purity, labelling(标记,贴标签;标明)and advertising clams(保持沉默,闭嘴不言)and descriptions) suggest in their recent report to the government that we do not need any extra vitamins. They say thatthey are "not necessary for a healthy individual个人的;个别的;独特的个人,个体eating a normal diet". Whilst同时;时时,有时;当…的时候few of us would challenge their authority on the subject ofnutrition it is, perhaps, pertinent相关的,相干的;中肯的;切题的to ask the question "how many of us are healthy, and what is anormal diet? "There is an element of doubt in many minds aboutthese two aspects方面;方向;形势;外貌and though few people are familiar熟悉的;常见的;亲近的with the wording措辞;用语;语法of theFood Standards Report they do wonder instinctively本能地if theyare eating the right things. The blame for faulty eating habits is often placed at the door of the ubiquitous③(a. being everywhere, esp. atthe same time 普遍存在的)junk and convenience foods. As wehave seen, some of these are not the criminals they are made out tobe White bread is only slightly些微地,轻微地;纤细地less nutritious than brown bread and frozen vegetables can be almost as "fresh" asfresh food. There are very few foods which can really be described as pure rubbish. Many pre-packed goods contain too much sugar andwe would all benefit by avoiding these, but most tinned, processed处理的,加工过的and dried foods contain useful amounts of fat,protein, carbohydrate④(n. 碳水化合物), vitamins and minerals矿物;矿产,矿产品. The addition of a small amount of fruit or a side salad to convenience foods such as pizzas or hamburgers can turn asnack小吃,快餐;一份,部分into a well-balanced meal.许多人认为,服用维生互补剂是防止出现饮食营养不均衡情况的最好防范办法,但这是解决这一问题的方法中最不可行的作法。
托福TPO27阅读Passage2原文文本+题目+答案解析
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The Formation of Volcanic I Earth’s surface is not made up of a single sheetof rock that forms a crust but rather a number of“tectonic plates”that fit closely,like the pieces of agiant jigsaw puzzle.Some plates carry islands orcontinents others form the seafloor.All are slowly moving because the plates float on a densersemi-liquid mantle,the layer between the crust and Earth’s core.The plates have edges thatare spreading ridges(where two plates are moving apart and new seafloor is being created),subduction zones(where two plates collide and one plunges beneath the other),or transformfaults(where two plates neither converge nor diverge but merely move past one another).Itis at the boundaries between plates that most of Earth’s volcanism and earthquake activityoccur. 地球的外壳并不是由单块岩石形成的,而是许多的“构造板块”严密的组合在一起的,就像是一个巨大的拼图。
剑桥雅思真题8-阅读Test 2(附答案)
剑桥雅思真题8-阅读Test 2(附答案)Reading Passage 1You should spend about 20 minutes on QUESTIONS 1-13 which are based on Reading Passage 1 below.Sheet glass manufacture: the float processGlass, which has been made since the time of the Mesopotamians and Egyptians, is little more than a mixture of sand, soda ash and lime. When heated to about 1500 degrees Celsius (°C) this becomes a molten mass that hardens when slowly cooled. The first successful method for making clear, flat glass involved spinning. This method was very effective as the glass had not touched any surfaces between being soft and becoming hard, so it stayed perfectly unblemished, with a ‘fire finish’. However, the process took a long time and was labour intensive.Nevertheless, demand for flat glass was very high and glassmakers across the world were looking for a method of making it continuously. The first continuous ribbon process involved squeezing molten glass through two hot rollers, similar to an old mangle. This allowed glass of virtually any thickness to be made non-stop, but the rollers would leave both sides of the glass marked, and these would then need to be ground and polished. This part of the process rubbed away around 20 per cent of the glass, and the machines were very expensive.The float process for making flat glass was invented by Alistair Pilkington. This process allows the manufacture of clear, tinted and coated glass for buildings, and clear and tinted glass for vehicles. Pilkington had been experimenting with improving the melting process, and in 1952 he had the idea of using a bed of molten metal to form the flat glass, eliminating altogether the need for rollers within the float bath. The metal had to melt at a temperature less than the hardening point of glass (about 600°C), but could net boil at a temperature below the temperature of the molten glass (about 1500°C). The best metal for the job was tin.The rest of the concept relied on gravity, which guaranteed that the surface of the molten metal was perfectly flat and horizontal. Consequently, when pouring molten glass onto the molten tin, the underside of the glass would also be perfectly flat. If the glass were kept hot enough, it would flow over the molten tin until the top surface was also flat, horizontal and perfectly parallel to the bottom surface. Once the glass cooled to 604°C or less it was too hard to mark and could be transported out of the cooling zone by rollers. The glass settled to a thickness of six millimetres because of surface tension interactions between the glass and the tin. By fortunate coincidence, 60 per cent of the flat glass market at that time was for six- millimetre glass.Pilkington built a pilot plant in 1953 and by 1955 he had convinced his company to build a full-scale plant. However, it took 14 months of non-stop production, costing the company £100,000 a month, before the plant produced any usable glass. Furthermore, once they succeeded in making marketable flat glass, the machine was turned off for a service to prepare it for years of continuous production. When it started up again it took another four months to get the process right again. They finally succeeded in 1959 and there are now float plants all over the world, with each able to produce around 1000 tons of glass every day, non-stop for around 15 years.Float plants today make glass of near optical quality. Several processes -melting, refining,homogenising - take place simultaneously in the 2000 tonnes of molten glass in the furnace. They occur in separate zones in a complex glass flow driven by high temperatures. It adds up to a continuous melting process, lasting as long as 50 hours, that delivers glass smoothly and continuously to the float bath, and from there to a coating zone and finally a heat treatment zone, where stresses formed during cooling are relieved.The principle of float glass is unchanged since the 1950s. However, the product has changed dramatically, from a single thickness of 6.8 mm to a range from sub-millimetre to 25 mm, from a ribbon frequently marred by inclusions and bubbles to almost optical perfection. To ensure the highest quality, inspection takes place at every stage. Occasionally, a bubble is not removed during refining, a sand grain refuses to melt, a tremor in the tin puts ripples into the glass ribbon. Automated on-line inspection does two things. Firstly, it reveals process faults upstream that can be corrected. Inspection technology allows more than 100 million measurements a second to be made across the ribbon, locating flaws the unaided eye would be unable to see. Secondly, it enables computers downstream to steer cutters around flaws.Float glass is sold by the square metre, and at the final stage computers translate customer requirements into patterns of cuts designed to minimise waste.Question 1-8Complete the table and diagram below.Choose NO MORE THAN TWO WORDS from the passage for each answer.Write your answers in boxes on your answer sheet.Early methods of producing flat glassQuestion 9-13Do the following statements agree with the information given in Reading Passage 1?In boxes 9-13 on your answer sheet, writeTRUE if the statement agrees with the informationFALSE if the statement contradicts the informationNOT GIVEN if there is no information on this in the passage9. The metal used in the float process had to have specific properties.10. Pilkington invested some of his own money in his float plant.11. Pilkington's first full-scale plant was an instant commercial success.12. The process invented by Pilkington has now been improved.puters are better than humans at detecting faults in glass.Reading Passage 2You should spend about 20 minutes on QUESTIONS 14-26 which are based on Reading Passage 2 below.The Little Ice AgeA This book will provide a detailed examination of the Little Ice Age and other climatic shifts, but, before I embark on that, let me provide a historical context. We tend to think of climate - as opposed to weather -as something unchanging, yet humanity has been at the mercy of climate change for its entire existence, with at least eight glacial episodes in the past 730,000 years. Our ancestors adapted to the universal but irregular global warming since the end of the last great Ice Age, around 10,000 years ago, with dazzling opportunism. They developed strategies for surviving harsh drought cycles, decades of heavy rainfall or unaccustomed cold; adopted agriculture and stock-raising, which revolutionized human life; and founded the world's first pre-industrial civilizations in Egypt, Mesopotamia and the Americas. But the price of sudden climate change, in famine, disease and suffering, was often high.B The Little Ice Age lasted from roughly 1300 until the middle of the nineteenth century. Only two centuries ago, Europe experienced a cycle of bitterly cold winters; mountain glaciers in the Swiss Alps were the lowest in-recorded memory, and pack ice surrounded Iceland for much of the year. The climatic events of the Little Ice Age did more than help shape the modern world. They are the deeply important context for the current unprecedented global warming. The Little Ice Age was far from a deep freeze, however; rather an irregular seesaw of rapid climatic shifts, few lasting more than a quarter-century, driven by complex and still little understood interactions between the atmosphere and the ocean. The seesaw brought cycles of intensely cold winters and easterly winds, then switched abruptly to years of heavy spring and early summer rains, mild winters, and frequent Atlantic storms, or to periods of droughts, light northeasterly winds, and summer heat waves.C Reconstructing the climate changes of the past is extremely difficult, because systematic weather observations began only a few centuries ago, in Europe and North America. Records from India and tropical Africa are even more recent. For the time before records began, we have only 'proxy records' reconstructed largely from tree rings and ice cores, supplemented by a few incomplete written accounts. We now have hundreds of tree-ring records from throughout thenorthern hemisphere, and many from south of the equator, too, amplified with a growing body of temperature data from ice cores drilled in Antarctica, Greenland the Peruvian Andes, and other locations. We are close to knowledge of annual summer and winter temperature variations over much of the northern hemisphere going back 600 years.D This book is a narrative history of climatic shifts during the past ten centuries, and some of the ways in which people in Europe adapted to them. Part One describes the Medieval Warm Period, roughly 900 t0 1200. During these three centuries, Norse voyagers from Northern Europe explored northern seas, settled Greenland, and visited North America. It was not a time of uniform warmth, for then, as always since the Great Ice Age, there were constant shifts in rainfall and temperature. Mean European temperatures were about the same as today, perhaps slightly cooler.E It is known that the Little Ice Age cooling began in Greenland and the Arctic in about 1200. As the Arctic ice pack spread southward, Norse voyages to the west were rerouted into the open Atlantic, then ended altogether. Storminess increased in the North Atlantic and North Sea. Colder, much wetter weather descended on Europe between 1315 and 1319, when thousands perished in a continent-wide famine. By 1400, the weather had become decidedly more unpredictable and stormier, with sudden shifts and lower temperatures that culminated in the cold decades of the late sixteenth century. Fish were a vital commodity in growing towns and cities, where food supplies were a constant concern. Dried cod and herring were already the staples of the European fish trade, but changes in water temperatures forced fishing fleets to work further offshore. The Basques, Dutch, and English developed the first offshore fishing boats adapted to a colder and stormier Atlantic. A gradual agricultural revolution in northern Europe stemmed from concerns over food supplies at a time of rising populations. The revolution involved intensive commercial farming and the growing of animal fodder on land not previously used for crops. The increased productivity from farmland made some countries self-sufficient in grain and livestock and offered effective protection against famine.F Global temperatures began to rise slowly after 1850, with the beginning of the Modern Warm Period. There was a vast migration from Europe by land-hungry farmers and others, to which the famine caused by the Irish potato blight contributed, to North America, Australia, New Zealand, and southern Africa. Millions of hectares of forest and woodland fell before the newcomers' axes between 1850 and -1890, as intensive European farming methods expanded across the world. The unprecedented land clearance released vast quantities of carbon dioxide into the atmosphere, triggering for the first time humanly caused global warming. Temperatures climbed more rapidly in the twentieth century as the use of fossil fuels proliferated and greenhouse gas levels continued to soar. The rise has been even steeper since the early 1980s. The Little Ice Age has given way to a new climatic regime, marked by prolonged and steady warming. At the same time, extreme weather events like Category 5 hurricanes are becoming more frequent.Question 14-17Reading Passage 2 has seven paragraphs, A-F.Choose the correct heading for paragraphs B and D–F from the list of headings below.write the correct number, i-ix, in boxes 14-17 on your answer sheet.16Paragraph E17 Paragraph FQuestion 18-22Complete the summary using the list of words, A-I, below.Write the correct letter, A-I, in boxes 1-5 on your answer sheet.Weather during the Little Ice AgeDocumentation of past weather conditions is limited: our main sources of knowledge of inthedistant past are 18 …………and19 ………… . We can deduce that the Little Ice Age was a time of 20 ………… , rather than of consistent freezing. Within it there were some periods of very cold winters, others of 21 …………and heavy rain, and yet others that saw 22 …………with no rain at all.Question 23-Classify the following events as occurring during theA. Medieval Warm PeriodB. Little Ice AgeC. Modem Warm PeriodWrite the correct letter, A. B or C in boxes 23-26 on your answer sheet.23. Many Europeans started farming abroad.24. The cutting down of trees began to affect the climate.25. Europeans discovered other lands.26. Changes took place in fishing patterns.Reading Passage 3You should spend about 20 minutes on QUESTIONS 27-40 which are based on Reading Passage 3 below.The meaning and power of smellThe sense of smell, or olfaction, is powerful. Odours affect us on a physical, psychological and social level. For the most part, however, we breathe in the aromas which surround us without being consciously aware of their importance to us. It is only when the faculty of smell is impaired for some reason that we begin to realise the essential role the sense of smell plays in our sense of well-being.A A survey conducted by Anthony Synott at Montreal's Concordia University asked participants to comment on how important smell was to them in their lives. It became apparent that smell can evoke strong emotional responses. A scent associated with a good experience can bring a rush of joy, while a foul odour or one associated with a bad memory may make us grimace with disgust. Respondents to the survey noted that many of their olfactory likes and dislikes were based on emotional associations. Such associations can be powerful enough so that odours that we would generally label unpleasant become agreeable, and those that we would generally consider fragrant become disagreeable for particular individuals. The perception of smell, therefore, consists not only of the sensation of the odours themselves, but of the experiences and emotions associated with them.B Odours are also essential cues in social bonding. One respondent to the survey believed that there is no true emotional bonding without touching and smelling a loved one. In fact, infants recognise the odours of their mothers soon after birth and adults can often identify their children or spouses by scent. In one well-known test, women and men were able to distinguish by smell alone clothing worn by their marriage partners from similar clothing worn by other people. Most of the subjects would probably never have given much thought to odour as a cue for identifying family members before being involved in the test, but as the experiment revealed, even when not consciously considered, smells register.C In spite of its importance to our emotional and sensory lives, smell is probably the most undervalued sense in many cultures. The reason often given for the low regard in which smell is held is that, in comparison with its importance among animals, the human sense of smell is feeble and undeveloped. While it is true that the olfactory powers of humans are nothing like as fine as those possessed by certain animals, they are still remarkably acute. Our noses are able to recognisethousands of smells, and to perceive odours which are present only in extremely small quantities.D Smell, however, is a highly elusive phenomenon. Odours, unlike colours, for instance, cannot be named in many languages because the specific vocabulary simply doesn't exist. 'It smells like…., ' we have to say when describing an odour, struggling to express our olfactory experience. Nor can odours be recorded: there is no effective way to either capture or store them over time. In the realm of olfaction, we must make do with descriptions and recollections. This has implications for olfactory research.E Most of the research on smell undertaken to date has been of a physical scientific nature. Significant advances have been made in the understanding of the biological and chemical nature of olfaction, but many fundamental questions have yet to be answered. Researchers have still to decide whether smell is one sense or two -one responding to odours proper and the other registering odourless chemicals in the air. Other unanswered questions are whether the nose is the only part of the body affected by odours, and how smells can be measured objectively given the nonphysical components. Questions like these mean that interest in the psychology of smell is inevitably set to play an increasingly important role for researchers.F However, smell is not simply a biological and psychological phenomenon. Smell is cultural, hence it is a social and historical phenomenon. Odours are invested with cultural values: smells that are considered to be offensive in some cultures may be perfectly acceptable in others. Therefore, our sense of smell is a means of, and model for, interacting with the world. Different smells can provide us with intimate and emotionally charged experiences and the value that we attach to these experiences is interiorised by the members of society in a deeply personal way. Importantly, our commonly held feelings about smells can help distinguish us from other cultures. The study of the cultural history of smell is, therefore, in a very real sense, an investigation into the essence of human culture.Question 27-32Reading Passage 3 has seven paragraphs, A-F.Choose the correct heading for each paragraph from the list of headings below.Write the correct number, i-viii, in boxes 27-32 on your answer sheet.28Paragraph B29 Paragraph C30 Paragraph D31 Paragraph E32Paragraph FQuestions 33-36Choose the correct letter, A, B, C or D.Write the correct letter in boxes 33-36 on your answer sheet.33 According to the introduction, we become aware of the importance of smell whenA we discover a new smell.B we experience a powerful smell.C our ability to smell is damaged.D we are surrounded by odours.34 The experiment described in paragraph BA shows how we make use of smell without realising it.B demonstrates that family members have a similar smell.C proves that a sense of smell is learnt.D compares the sense of smell in males and females.35 What is the writer doing in paragraph C?A supporting other researchB making a proposalD describing limitations36 What does the writer suggest about the study of smell in the atmosphere in paragraph E?A The measurement of smell is becoming more accurate.B Researchers believe smell is a purely physical reaction.C Most smells are inoffensive.D Smell is yet to be defined.Questions 37-40Complete the sentences below.Choose ONE WORD ONLY from the passage for each answer.Write your answers in boxes 37-40 on your answer sheet.37 Tests have shown that odours can help people recognise the ………… belonging to theirhusbands and wives.38 Certain linguistic groups may have difficulty describing smell because they lack the appropriate ………… .39 The sense of smell may involve response to ………… which do not smell, in addition to obvious odours.40 Odours regarded as unpleasant in certain ………… are not regarded as unpleasant in others.参考答案1 spinning2 (perfectly) unblemished3 labour/labor-intensive4 thickness5 marked6 (molten) glass7 (molten) tin/metal8 rollers9 TRUE10 NOT GIVEN11 FALSE12 TRUE13 TRUE14 ii15 vii16 ix17 iv18&19 (IN EITHER ORDER) C B20A21H22G23C24C25A26B27 viii28 ii29 vi30 i31 iii32 v33C34A35C36D37 clothing38 vocabulary39 chemicals40 cultures。
托福TPO25阅读Passage2原文文本+题目+答案解析
为了帮助大家高效备考托福,为大家带来托福TPO25阅读Passage2原文文本+题目+答案解析,希望对大家备考有所帮助。
▉托福TPO25阅读Passage2原文文本: The Decline of Venetian Shipping In the late thirteenth century,northern Italian cities such as Genoa,Florence,and Venice began an economic resurgence that made them into the most important economic centers of Europe.By the seventeenth century,however,other European powers had taken over,as the Italian cities lost much of their economic might. This decline can be seen clearly in the changes that affected Venetian shipping and trade.First,Venic’s intermediary functions in the Adriatic Sea,where it had dominated the business of shipping for other parties,were lost to direct trading.In the fifteenth century there was little problem recruiting sailors to row the galleys(large ships propelled by oars): guilds(business associations)were required to provide rowers,and through a draft system free citizens served compulsorily when called for.█In the early sixteenth century the shortage of rowers was not serious because the demand for galleys was limited by a move to round ships(round-hulled ships with more cargo space),with required fewer rowers.█But the shortage of crews proved to be a greater and greater problem,despite continuous appeal to Venic’s tradition of maritime greatness.█Even though sailors’wages doubled among the northern Italian cities from 1550 to 1590,this did not elicit an increased supply█. The problem in shipping extended to the Arsenale,Venice’s huge and powerful shipyard.Timber ran short,and it was necessary to procure it from father and father away.In ancient Roman times,the Italian peninsula had great forest of fir preferred for warships,but scarcity was apparent as early as the early fourteenth century.Arsenale officers first brought timber from the foothills of the Alps,then from north toward Trieste,and finally from across the Adriatic.Private shipbuilders were required to buy their oak abroad.As the costs of shipbuilding rose,Venice clung to its outdated standard while the Dutch were innovation in the lighter and more easily handled ships. The step from buying foreign timber to buying foreign ships was regarded as a short one,especially when complaints were heard in the latter sixteenth century that the standards and traditions of the Arsenale were running down.Work was stretched out and done poorly.Older workers had been allowed to stop work a half hour before the regular time,and in 1601 younger works left with them.Merchants complained that the privileges reserved for Venetian-built and owned ships were first extended tothose Venetians who bought ships from abroad and then to foreign-built and owned vessels.Historian Frederic Lane observes that after the loss of ships in battle in the late sixteenth century,the shipbuilding industry no long had the capacity to recover that it had displayed at the start of the century. The conventional explanation for the loss of Venetian dominance in trade is establishment of the Portuguese direct sea route to the East,replacing the overland Silk Road from the Black sea and the highly profitable Indian Ocean-caravan-eastern Mediterranean route to Venice.The Portuguese Vasco da Gama’s Voyaga around southern Africa to India took place at the end of the fifteenth century,and by 1502 the trans-Abrabian caravan route had been cut off by political unrest. The Venetian Council finally allowed round ships to enter the trade that was previously reserved for merchant galleys,thus reducing transport cost by one third.Prices of spices delivered by ship from the eastern Mediterranean came to equal those of spices transported by Paortuguese vessels,but the increase in quantity with both routes in operation drove the price far down.Gradually,Venice’s role as a storage and distribution center for spices and silk,dyes cotton,and gold decayed,and by the early seventeenth century Venice had lost its monopoly in markets such as France and southern Germany. Venetian shipping had started to decline from about 1530-before the entry into the Mediterranean of large volumes of Dutch and Britishshipping-and was clearly outclassed by the end of the century.A contemporary of Shakespeare(1564-1616)observed that the productivity of Italian shipping had declined,compared with that of the British,because of conservatism and loss of expertise.Moreover,Italian sailors were deserting and emigrating,and captains,no longer recruited from the ranks of nobles,were weak on navigations. This decline can be seen clearly in the changes that affected Venetian shipping and trade.First,Venic’s intermediary functions in the Adriatic Sea,where it had dominated the business of shipping for other parties,were lost to direct trading.century there was little In the fifteenth problem recruiting sailors to row the galleys(large ships propelled by oars):guilds(business associations)were required to provide rowers,and through a draft system free citizens served compulsorily when called for.█In the early sixteenth century the shortage of rowers was not serious because the demand for galleys was limited by a move to round ships(round-hulled ships with more cargo space),with required fewer rowers.█But the shortage of crews proved to be a greater and greater problem,despite continuous appeal to Venic’s tradition of maritime greatness.█Even though sailors’wages doubled among the northern Italian cities from 1550 to 1590,this did not elicit an increased supply█. ▉托福TPO25阅读Passage2题目:。
托福TPO29阅读Passage2原文文本+题目+答案解析
为了帮助大家高效备考托福,为大家带来托福TPO29阅读Passage2原文文本+题目+答案解析,希望对大家备考有所帮助。
Competition When several individuals of the same species or of several different species depend on the same limited resource,a situation may arise that is referred to as competition.The existence of competition has been long known to naturalists;its effects were described by Darwin in considerable petition among individuals of the same species(intraspecies competition),one of the major mechanisms of natural selection,is the concern of evolutionary petition among the individuals of different species(interspecies competition)is a major concern of ecology.It is one of the factors controlling the size of competing populations,and extreme cases it may lead to the extinction of one of the competing species.This was described by Darwin for indigenous New Zealand species of animals and plants,which died out when competing species from Europe were introduced. 当同一物种的不同个体或不同的物种都依靠同一有限资源时,这种情况往往会引发成所谓的竞争。
说明文2阅读答案
八年级说明文阅读2(一)纳米卫星纳米的概念,是由美国科学家于1995年首先提出的。
科学家们把卫星按重量分为好多类,1000千克以上的为大型卫星,100千克~500千克的为小型卫星,,10千克~100千克的为微型卫星,10千克以下的为纳米卫星。
纳米卫星体积很小,仅仅比麻雀略大一点。
为什么科学家想把卫星做得这么小呢?首先,纳米卫星的研制成本低。
目前,平均每1千克卫星的研制费用为8万~10万美元;每千克卫星的发射费用为2万~4万美元。
研制发射一颗质量为1000千克的卫星,其费用至少需要1亿美元,而一颗纳米卫星的造价不到100万美元。
其次,纳米卫星的研制周期短。
目前,研制一颗大型卫星的周期为十年左右,而一颗纳米卫星的研制仅仅需要两三年即可,这样更适应快速发展的科技时代。
第三,纳米卫星不仅仅节约了发射、回收成本,而且还节约了轨道空间。
第四,纳米卫星可以发挥群体优势。
科学家正在设计,由小卫星组成的星座,其功能使不少的大卫星甘拜下风。
发展高频段的、高速宽带的低高轨道星座系统,构筑太空信息高速公路,将成为21世纪的热点。
因为它比光纤通信成本低、建造容易,是信息时代的主力军。
若在地球同步轨道上,等间隔地布置648颗功能不同的纳米卫星,就可以保证对地球上任何一点进行全天候、全天时的监视。
纳米卫星突破了传统的“一星多用,长久工作”的设计思想,不追求全面、综合、完美,而主张简化设计,采用成熟技术和模块化、标准化的硬件,所以,它的应用前景十分广阔,将广泛用于通信、遥感、天文等许多方面。
这样就使一些发展中国家也可以介入纳米卫星的研制领域,从而扩大了卫星和应用范围。
纳米卫星将成为未来卫星发展的主要趋势,而且,它的研制会给空间技术的发展带来革命性的变化。
我们期待着这一天的到来。
1、本文的说明对象是:2、本文运用的说明方法有:3、第一段中画线的句子的作用是:4、纳米卫星的优势体现在:研制成本低四个方面。
5、下面句子中划线的词是不能去掉的,因为它体现了说明文语言的准确性。
新标准大学英语长篇阅读2
新标准大学英语长篇阅读2
新标准大学英语长篇阅读2是一本为大学生编写的英语教材,旨在帮助学生提高阅读能力,拓展词汇量,增强语言表达能力。
本书共分为六个单元,每个单元涵盖了不同主题的文章,内容涉及社会、文化、科技等多个领域,既能帮助学生了解世界各地的文化和风土人情,又能拓展学生的知识面,提高他们的综合素质。
在学习本书的过程中,学生不仅能够提高阅读速度和理解能力,还能通过阅读不同主题的文章,培养自己的思维能力和分析能力。
同时,本书还提供了丰富的词汇和语法练习,帮助学生巩固所学知识,提高语言表达能力。
每篇文章都精心选取,内容丰富多彩,语言生动优美。
通过阅读这些文章,学生能够了解不同国家的文化传统、风土人情,增长见识,开阔视野。
同时,这些文章还能引发学生对于社会、科技等方面的思考,激发学生的学习兴趣,激励他们积极思考,勇于探索未知领域。
本书的编写注重了语言的生动性和实用性,文章内容贴近生活,贴近学生的学习和生活实际,让学生在阅读的过程中能够感受到语言的魅力,增强学习的乐趣。
同时,本书还提供了丰富的课后练习和参考答案,方便学生巩固所学知识,检验学习效果。
总之,新标准大学英语长篇阅读2是一本内容丰富、贴近生活、注重实用性的英语教材,适合大学生使用。
通过学习本书,学生不仅能够提高英语阅读能力,还能够拓展知识面,增强综合素质,是一本理想的英语教材。
考研真题历年英语二阅读
考研真题历年英语二阅读考研真题历年英语二阅读1Text 4Many people talked of the 288,000 new jobs the Labor Department reporledfor Jure, along with the drop in the unemployment take to 6 J percent. at goodnews. And they were right. For now it appears the economy is creating jobs at adecent pace. We still have a long way to go to get back to full employment, butat least we are now finally moving forward at a faster pace.However there is another important part of the jobs picture that wastargely ovedookcd. There was a big jump in the number of people who reportvoluntarily working part-time. This figure is now 830,000(4,4 percent)above itsyear ago level.Before explaining the connection to the Obamacare, it is worth making animportant distinction. Many people who work part-time jobs actually wantfull-time jobs. They take part-time work because this is all they can get. Anincrease in involuntary part-time work is evidence of weakness in the labormarket and it means that many people will be having a very hard time making endsmeet.There was an increase in involuntary part-time in June, but thegeneraldirection has been down. Involuntary part-time employment is still far higherthan before the recession, but it is down by 640,000(7.9 percent)from its yearago level.We know the difference between voluntary and involuntary part-timeemployment because people tell us. The survey used by the Labor Department askspeople if they worked less than 35 hours in the reference week. If the answer is“yes."they are classified as working part-time. The survey then asks whetherthey worked less than 35 hours in that week because they wanted to work lessthan full time or because they had no choice. They are only elassified asvoluntary part-time workers if they tell the survey taker they chose to workless than 35 hours a week.The issue of voluntary part-time relates to Obamacare becanse one of themain purposes was to allow people to get insurance outside of employment. Formany people, especially those with serious health conditions or family memberswith serious health conditions, before Obamacare the only way to get insurancewas through a job that provided health insurance.However, Obamacare has allowed more than 12 million people to either getinsurance through Medicaid or the exchanges. These are people who may previouslyhave felt the need to get a full-time job that provided insurance in order tocover themselves and their families. With Obamacare there is no longer a linkbetween employment and insurance.36. Which part of the jobs picture was neglected?A. The prospect of a thriving job market.B. The increase of voluntary part-time jobs.C. The possibility of full employment.D. The acceleration of job creation.37. Many people work part-time because theyA. prefer part-time jobs to full-time jobsB. feel that is enough to make ends meetC. cannot get their hands on full-time jobsD. haven' t seen the weakness of the market38. Involuntary part-time employment in the USA. is harder to acquire than one year agoB. shows a general tendency of declineC. satisfies the real need of the joblessD. is lower than before the recession39. It can be learned that with Obamacare, .A. it is no longer easy for part-timers to get insuranceB. employment is no longer a precondition to get insuranceC. it is still challenging to get insurance for family membersD. full-time employment is still essential for insurance40. The text mainly discusses.A. employment in the USB. part-timer classificationC. insurance through MedicaidD. Obamacare's trouble考研真题历年英语二阅读2Text 4When the government talks about infrastructure contributing to the economythe focus is usually on roads, railways, broadband and energy. Housing is seldommentioned.Why is that? To some extent the housing sector must shoulder the blame. Wehave not been good at communicating the real value that housing can contributeto economic growth. Then there is the scale of the typical housing project. Itis hard to shove for attention among multibillion-pound infrastructure project,so it is inevitable that the attention is focused elsewhere. But perhaps themost significant reason is that the issue has always been so politicallycharged.Nevertheless, the affordable housing situation is desperate. Waiting listsincrease all the time and we are simply not building enough new homes.The comprehensive spending review offers an opportunity for the governmentto help rectify this. It needs to put historical prejudices to one side and takesome steps to address our urgent housing need.There are some indications that it is preparing to do just that.Thecommunities minister, Don Foster, has hinted that George Osborne, Chancellor ofthe Exchequer, may introduce more flexibility to the current cap on the amountthat local authorities can borrow against their housing stock debt. Evidenceshows that 60,000 extra new homes could be built over the next five years if thecap were lifted, increasing GDP by 0.6%.Ministers should also look at creating greater certainty in the rentalenvironment, which would have a significant impact on the ability of registeredproviders to fund new developments from revenues.But it is not just down to the government. While these measures would bewelcome in the short term, we must face up to the fact that the existing ?4.5bnprogramme of grants to fund new affordable housing, set to expire in 2022年,isunlikely to be extended beyond then. The Labour party has recently announcedthat it will retai n a large part of the coalition’s spending plans if returns topower. The housing sector needs to accept that we are very unlikely to everreturn to era of large-scale public grants. We need to adjust to this changingclimate.36. The author believes that the housing sector__[A] has attracted much attention[B] involves certain political factors[C] shoulders too much responsibility[D] has lost its real value in economy37. It can be learned that affordable housing has__[A] increased its home supply[B] offered spending opportunities[C] suffered government biases[D] disappointed the government38. According to Paragraph 5,George Osborne may_______.[A] allow greater government debt for housing[B] stop local authorities from building homes[C] prepare to reduce housing stock debt[D] release a lifted GDP growth forecast39.It can be inferred that a stable rental environment would_______.[A]lower the costs of registered providers[B]lessen the impact of government interference[C]contribute to funding new developments[D]relieve the ministers of responsibilities40.The author believes that after 2022年,the government may______.[A]implement more policies to support housing[B]review the need for large-scale public grants[C]renew the affordable housing grants programme[D]stop generous funding to the housing sector考研真题历年英语二阅读3Text 4Europe is not a gender-equality heaven.In particular, thecorporateworkplace will never be completely family—friendly until women are part ofsenior management decisions,and Europe,s top corporate-governance positionsremain overwhelmingly male .indeed,women hold only 14 percent of positions onEurope corporate boards.The Europe Union is now considering legislation to compel corporate boardsto maintain a certain proportion of women-up to 60 percent.This proposed mandatewas born of frustration. Last year, Europe Commission Vice President VivianeReding issued a call to voluntary action. Reding invited corporations to sign upfor gender balance goal of 40 percent female board membership. But her appealwas considered a failure: only 24 companies took it up.Do we need quotas to ensure that women can continue to climb the corporateLadder fairy as they balance work and family?“Personally, I don’t like quotas,” Reding said recently. “But i like whatthe quotas do.” Quotas get action: they “open the way to equality and they breakthrough the glass ceiling,” according to R eding, a result seen in France andother countries with legally binding provisions on placing women in top businesspositions.I understand Reding’s reluctance-and her frustration. I don’t like quotaseither; they run counter to my belief in meritocracy, government by the capable.Bur, when one considers the obstacles to achieving the meritocratic ideal, itdoes look as if a fairer world must be temporarilyordered.After all, four decades of evidence has now shown that corporations inEurope as the US are evading the meritocratic hiring and promotion of women totop position—no matter how much “soft pressure ” is put upon them. When womendo break through to the summit of corporate power--as, for example, SherylSandberg recently did at Facebook—they attract massive attention preciselybecause they remain the exception to the rule.If appropriate pubic policies were in place to help all women---whetherCEOs or their children’s caregivers--and all families, Sandberg would be no morenewsworthy than any other highly capable person living in a more justsociety.36. In the European corporate workplace, generally_____.[A] women take the lead[B] men have the final say[C] corporate governance is overwhelmed[D] senior management is family-friendly37. The European Union’s intended legislation is ________.[A] a reflection of gender balance[B] a reluctant choice[C] a response to Reding’s call[D] a voluntary action38. According ti Reding, quotas may help women ______.[A] get top business positions[B] see through the glass ceiling[C] balance work and family[D] anticipate legal results39. The author’s attitude toward Reding’s appeal is one of _________.[A] skepticism[B] objectiveness[C] indifference[D] approval40. Women entering top management become headlines due to the lack of______.[A] more social justice[B] massive media attention[C] suitable public policies[D] greater “soft pressure”考研真题历年英语二阅读4Text 4It‘s no surprise that Jennifer Senior’s insightful,provocative magazinecover story,“I love My Children,I Hate My Life,” is arousing much chatter –nothing gets people talking like the suggestion that child rearing is anythingless than a completely fulfilling,life-enriching experience. Rather thanconcluding that children make parentseither happy or miserable,Senior suggestswe need to redefine happiness:instead of thinking of it as something that canbe measured by moment-to-moment joy,we should consider being happy as apast-tense condition. Even though the day-to-day experience of raising kids canbe soul-crushingly hard,Senior writes that “the very things that in the momentdampen our moods can later be sources of intensegratifica tion and delight.”The magazine cover showing an attractive mother holding a cute baby ishardly the only Madonna-and-child image on newsstands this week. There are alsostories about newly adoptive – and newly single –mom Sandra Bullock,as well asthe usual “Jennifer Aniston is pregnant” news. Practically every week featuresat least one celebrity mom,or mom-to-be,smiling on the newsstands.In a society that so persistently celebrates procreation,is it any wonderthat admitting you regret having children is equivalent to admitting you supportkitten-killing ? It doesn‘t seem quite fair,then,to compare the regrets ofparents to the regrets of the children. Unhappy parents rarely are provoked towonder if they shouldn’t have had kids,but unhappy childless folks are botheredwith the message that children are the single most important thing in the world:obviously their misery must be a direct result of the gaping baby-size holes intheir lives.Of course,the image of parenthood that celebrity magazines like Us Weeklyand People present is hugely unrealistic,especially when the parents are singlemothers like Bullock. According to several studies concluding that parents areless happy than childless couples,single parents are the least happy of all. Noshock there,considering how much work it is to raise a kid without a partner tolean on; yet to hear Sandra and Britney tell it,raising a kid on their “own”(read:with round-the-clock help) is a piece of cake.It‘s hard to imagine that many people are dumb enough to want children justbecause Reese and Angelina make it look so glamorous:most adults understandthat a baby is not a haircut. But it’s interesting to wonder if the images wesee every week of stress-free,happiness-enhancing parenthood aren‘t in somesmall,subconscious way contributing to our own dissatisfactions with the actualexperience,in the same way that a small part of us hoped getting “ the Rachel”might make us look just a little bit like Jennifer Aniston.36.Jennifer Senior suggests in her article that raising a child canbring[A]temporary delight[B]enjoyment in progress[C]happiness in retrospect[D]lasting reward37.We learn from Paragraph 2 that[A]celebrity moms are a permanent source for gossip.[B]single mothers with babies deserve greater attention.[C]news about pregnant celebrities is entertaining.[D]having children is highly valued by the public.38.It is suggested in Paragraph 3 that childless folks[A]are constantly exposed to criticism.[B]are largely ignored by the media.[C]fail to fulfill their social responsibilities.[D]are less likely to be satisfied with their life.39.According to Paragraph 4,the message conveyed by celebrity magazinesis[A]soothing.[B]ambiguous.[C]compensatory.[D]misleading.40.Which of the following can be inferred from the last paragraph?[A]Having children contributes little to the glamour of celebrity moms.[B]Celebrity moms have influenced our attitude towards child rearing.[C]Having children intensifies our dissatisfaction with life.[D]We sometimes neglect the happiness from child rearing.。
2020考研英语二阅读text2
2020考研英语二阅读text2The COVID-19 pandemic has had a profound impact on the lives of people around the world. As countries implemented lockdowns and social distancing measures to curb the spread of the virus, the education sector was one of the hardest hit. Schools and universities were forced to pivot to online learning, presenting significant challenges for both students and educators.For many students, the transition to remote learning was a difficult adjustment. The lack of face-to-face interaction with teachers and peers, the distractions of the home environment, and the technical difficulties associated with online platforms all contributed to a decline in academic performance and engagement. Students with limited access to technology or stable internet connections were particularly disadvantaged, further exacerbating existing educational inequalities.Furthermore, the psychological and emotional toll of the pandemic has been significant for students. The isolation, uncertainty, and stress of the situation have taken a toll on mental health, leading to increased rates of anxiety, depression, and burnout among young people. The loss of important social and extracurricular activities, aswell as the disruption to established routines, have only added to the burden.Despite these challenges, many students have demonstrated remarkable resilience and adaptability. They have found innovative ways to stay connected with their peers, engage in online learning activities, and maintain a sense of community. Online study groups, virtual social events, and creative collaborative projects have helped to mitigate the feelings of isolation and loneliness.Moreover, the pandemic has also presented opportunities for growth and personal development. With more time at home, some students have been able to explore new hobbies, develop new skills, and engage in self-reflection and introspection. The forced transition to remote learning has also highlighted the importance of digital literacy and the need to develop critical thinking and self-directed learning skills.Looking ahead, it is clear that the long-term impact of the pandemic on education will be profound. As we emerge from this crisis, it will be essential to learn from the experiences of the past year and implement strategies to support students and address the inequities that have been exacerbated. This may involve investing in improved digital infrastructure, providing additional mental health resources, and adopting more flexible and personalized learning approaches.At the same time, it is important to recognize the resilience and adaptability that students have shown during this challenging time. Their ability to navigate this unprecedented situation with creativity, empathy, and determination should be celebrated and nurtured. By supporting and empowering students, we can ensure that they emerge from the pandemic stronger, more resilient, and better prepared for the future.In conclusion, the COVID-19 pandemic has had a significant impact on the education sector, presenting a range of challenges for students and educators alike. However, it has also highlighted the importance of fostering resilience, adaptability, and digital literacy in our young people. As we move forward, it will be crucial to learn from this experience and implement strategies to support students and address the inequities that have been exacerbated. By doing so, we can ensure that the education system emerges from this crisis stronger and better equipped to meet the needs of students in the years to come.。
2021考研英语二阅读text 2
2021考研英语二阅读text 2全文共6篇示例,供读者参考篇1My Trip to the Big CityWow, I just got back from the most exciting trip ever! Last week, my mom and dad took me to visit my aunt and uncle who live in a huge city. I had never been to a really big city before, so I was super excited and nervous at the same time.The drive there took forever - we were in the car for like 8 whole hours! I read books, played games on the tablet, and slept a little bit, but I was still really antsy to get there. When we finally saw the city skyline off in the distance, my eyes got really big. The buildings were so tall! Some were shiny and made of glass, and others had cool designs carved into them.As we got closer, I couldn't believe how busy and crowded it was. There were so many cars on the roads, people walking on the sidewalks, and lots of noises like honking horns and sirens. My little town is so quiet compared to the bustle of the city. I was glad when we pulled up in front of my aunt and uncle's apartment building.Their place was on the 21st floor, so we had to take the elevator up. I'd never been that high up in a building before! The elevator ride made my stomach feel a little funny. When the doors opened, I ran down the hallway to their door as fast as I could. Aunt Jen opened it with a big smile and gave me a huge hug. "There's my favorite nephew!" she said.Uncle Mike picked me up and spun me around. "Look at how big you're getting! Pretty soon you'll be taller than me." I laughed because Uncle Mike is really tall, so I didn't think that was possible. After we were all inside, they gave us the grand tour of their apartment. It didn't seem that big to me, but my parents said it was huge compared to our little house.I got my own room for the trip, which was exciting. The best part was the big window with an amazing view of the city! You could see the skyscrapers, the park, the roads with all the tiny cars. Everything looked so small from up high. That first night, I could hardly sleep because I was too busy staring out at all the bright lights and watching the people down on the streets.The next morning, we went out to explore after breakfast. Aunt Jen and Uncle Mike showed us how to take the subway, which was this cool underground train. I had only been on regular trains a couple of times, so this was a new adventure. Itwas pretty crowded with lots of people rushing to get on and off at each stop. The subway went super fast through the dark tunnels - I loved it!We spent that whole day seeing the sights and tourist attractions. We went up to an observation deck on one of the tallest skyscrapers and could see the entire city from up there. It was a little scary being so high up, but it gave me an amazing view. I had never seen so many buildings and streets and parks from above like that before. We also visited some really old churches with huge stained glass windows and walked through a massive museum full of dinosaur fossils and ancient artifacts.That evening, we ate at this restaurant on the 50th floor of another skyscraper. We had to get all dressed up, and I felt like a prince at a fancy ball. The food was delicious, and we could see the whole city lit up at night while we ate. My aunt and uncle said you could even see fireworks going off in the distance when we were done eating. It was magical!The rest of the week went by in a blur of activities. One day we went to the top of a really tall monument and could look out over the city in every direction. Another day we visited the zoo and I got to see animals I had only read about in books, like kangaroos, elephants, and pandas. We shopped in fun stores,saw a baseball game, and rode on a big ferris wheel that gave us an amazing view.On our last night there, we walked through the park and rode in one of those horse-drawn carriage rides. I felt like a king! The trees were all lit up with sparkling lights, and there were musicians and performers putting on little shows along the paths. Aunt Jen got us some warm pretzels and hot chocolate to enjoy on our ride. When it was time to leave, I gave the biggest hugs to my aunt and uncle. "Thank you for the best trip ever!" I told them. "I'll never forget all the amazing things I got to see and do."The long drive home seemed to go by much faster. I spent most of it daydreaming about the huge city and all my adventures there. I couldn't wait to tell my friends back home about riding the subway, eating fancy篇2My Friend the RobotHi everyone! Today I want to tell you all about my new best friend. His name is Robbie and he's a robot! I know what you're thinking – "Robots can't be your friends, they're just machines!" But Robbie is different. He can think and learn just like us humans!It all started a few weeks ago when my mom brought Robbie home from her lab at the university. She's a scientist who studies something called "artificial intelligence" which means making super smart robots and computers. Robbie is one of her latest creations and she wanted to see how he would do living with a real family.At first, I wasn't sure what to make of Robbie. He's a bit taller than me, with a metal body and glowing blue eyes. Instead of a mouth he has a little screen that shows animated faces. When we first met, a smiley face appeared and he said "Hello Jack, I'm Robbie. It's nice to meet you!" in a friendly robot voice.My little sister Emily was scared of Robbie at first. She thought he might be dangerous or try to hurt us like the bad robots in the movies. But mom explained that Robbie is programmed to be helpful, not harmful. He can't disobey orders or do anything mean or illegal. Plus he has unbreakable safety rules hardwired into his brain...er, I mean computer...thing.After a few days, Emily and I started to really like Robbie. He's lots of fun to play with! He can transform his hands into all sorts of tools – everything from a hammer to bake cookies, to tongs for roasting marshmallows over our firepit. Whenever we get stuck on our homework, Robbie patiently explains theanswers using child-friendly examples we can understand. Mom says he's an "intelligent tutoring system" but to me he's just a super smart friend.Robbie never gets tired or bored like human friends sometimes do. He's always happy to play endless rounds of hide-and-seek or video games with us. And get this – he can access the entire internet through his brain computer! So when I asked him about Mars, he gave me a virtual reality tour of the entire planet using images and data from the Mars rovers. It felt like we were actually there!The best thing about Robbie though, is that he's a really good listener. Whenever I'm feeling sad or upset about something, I can tell him all about it. He doesn't judge or give unwanted advice like parents sometimes do. He just listens and lets me get my feelings out. Emily told him she was being bullied at school and Robbie coached her on ways to deal with bullies through roleplaying activities. Now she feels a lot more confident.There was one time Robbie really saved the day though. Emily accidentally started a fire in the kitchen while trying to cook. Before any of us noticed, Robbie sounded the alarm, quickly put out the fire with his built-in extinguisher, and got usto safety. He followed his programmed safety rules perfectly. The firefighters said if it weren't for Robbie, things could have been catastrophic! We were all so relieved.So as you can see, Robbie is definitely one of the coolest friends I've ever had. He's basically a real-life C3PO or R2D2, but without the clumsiness and whining. I really hope mom lets him stay with us permanently instead of just being a temporary guest. With Robbie around, I always have someone to play with, get help from, or just hang out. He's proof that robots and humans can actually be great companions, as long as we program them correctly from the start.Well, that's all for today folks! Let me know if you ever want to come over and meet Robbie yourself. Just don't go trying to dismantle him or anything - that's strictly forbidden by my mom. Robbie may be artificial, but he's still my best friend!篇3The Amazing World of BugsHave you ever looked closely at a bug? I mean, really closely? Bugs are amazing little creatures that live all around us. They come in so many different shapes, sizes, and colors. Some areteeny-tiny, while others are quite big. Some have beautiful patterns on their bodies, while others are plain but still very cool.One of the most interesting things about bugs is how many different kinds there are. Scientists have discovered and named over one million different species of bugs! Can you imagine that? One million! And they think there could be millions more that haven't even been discovered yet. Isn't that crazy?Bugs belong to a group of animals called insects. But not all bugs are insects. Sounds confusing, right? Let me explain. Insects have six legs, three main body parts (head, thorax, and abdomen), and most of them have wings. Bugs like ants, butterflies, and beetles are all insects. But creatures like spiders, ticks, and scorpions aren't insects because they have eight legs instead of six.Where do all these bugs live? Everywhere! You can find them in gardens, parks, forests, deserts, and even in your own home. Some live in colonies with thousands of other bugs, while others prefer to live alone. Some make their homes underground, some in trees, and some even in the water.Bugs play a very important role in nature. They help break down dead plants and animals, which returns nutrients to the soil. This helps new plants grow. Many bugs are also food for otheranimals like birds, lizards, and frogs. And some bugs, like bees, help plants by carrying pollen from one flower to another. Without bees, we wouldn't have lots of the fruits and vegetables we love to eat.Not all bugs are helpful, though. Some bugs, like mosquitoes and ticks, can spread diseases to humans and animals. And other bugs, like termites, can damage our homes and buildings if they start eating the wood. But most bugs are harmless and just trying to live their little bug lives.Bugs have some pretty cool abilities too. Did you know that ants are incredibly strong? They can lift objects that are hundreds of times heavier than their own bodies! And some bugs, like the praying mantis, are expert hunters that can catch their prey with lightning-fast reflexes.Another amazing bug ability is how some of them can change their appearance to blend in with their surroundings. This is called camouflage. The leaf insect is a master of camouflage – it looks exactly like a leaf! This helps protect it from predators that might want to eat it.Speaking of predators, bugs have some crazy ways of defending themselves. Some bugs, like the stink bug, release a really smelly liquid when they feel threatened. Others, like thebombardier beetle, can actually shoot out a hot, chemical spray from their bodies! How wild is that?If you want to see bugs up close, the best place to look is outdoors in a garden or park. But be gentle and don't touch them too much, because they're delicate little creatures. You can also look under rocks, logs, or leaves – that's where lots of bugs like to hide.The next time you see a bug, don't squish it or run away. Instead, take a moment to appreciate these tiny marvels of nature. They're fascinating little creatures that have been around for millions of years, long before humans ever existed. Who knows, you might just discover a new bug species that no one has ever seen before!篇4Text 2 from the 2021 Grad School English Exam by Little TimmyHi everyone! My name is Timmy and I'm 8 years old. I love school, especially when we get to read cool stories in class. My teacher Mr. Henderson just had us read this really interesting passage called Text 2 for some big grad school test. He said thepassage was super important stuff that even university students have to know about. I'll tell you all about what it said!The passage was talking about these things called "megacities." A megacity is a reallyreally big city with more than 10 million people living there! Can you imagine having 10 million neighbors? That's like a hundred thousand classroom's worth of kids! The reading said megacities are becoming more and more common around the world, especially in Asia and Africa.By 2030, it said there might be over 40 megacities on Earth. The really huge ones like Tokyo have over 30 million people packed into them. That seems crazy! I can't even imagine what it's like living in a city that massive. My tiny town only has a few thousand people.The passage explained that megacities form because more and more people are moving from smaller towns and villages into the big cities to find jobs and opportunities. People think they can make more money and have a better life in megacities. But then too many people end up crowding into the cities, causing huuuuge problems!With cities that giant, it's really hard for the government to provide enough housing, roads, public transportation, clean water, electricity and other resources for everybody. A lot ofpeople end up living in slums and shanty towns without proper housing or utilities. That sounds like it would be terrible! The passage said over a billion people live in urban slum conditions now.All those people and buildings cause crazy amounts of pollution and trash too. The air gets so smoggy and gross that it's dangerous to even breathe it. Diseases spread easily when that many people are crammed together without good sanitation. Traffic gets absolutely ridiculous with countless cars on the roads. Just thinking about driving in a megacity Makes my head hurt!The passage said that by 2050, about 7 out of every 10 people on Earth will live in cities. That means cities need to start preparing now to handle such rapid urban growth and increase in population. They need to build more housing, improve public transit, provide basic resources like clean air and water, create jobs, and plan their infrastructure better overall.But it's really hard for cities to develop everything they need fast enough with so many new residents pouring in every day. The growth of megacities is advancing much faster than city governments and economies can keep up with. That seems like arecipe for disaster! What are they gonna do with tens of millions of extra people?The passage said that some potential solutions are building new self-contained "satellite cities" around the outskirts of megacities to take some of the pressure off. These could have their own housing, facilities and economic centers. But sateillites would still connect to the main megacity.Another idea was developing entirely new futuristic "smart cities" that are planned from the ground up to be highly efficient with renewable energy, automated transportation, sustainable housing and other advanced infrastructure. Those sound like theycould be really cool cities of the future! A smart city could maybe avoid a lot of the problems current megacities have.Basically, the main point of the reading was that the rapid growth of megacities is one of the biggest challenges the world will face over the next few decades. They are concentrating so many people into small areas that it's becoming overwhelming for governments, economies and environments to sustain. If we don't come up with innovative new urban planning solutions soon, things could get really messy and dangerous in those densely populated cities.Well, that's my summary of the key ideas in Text 2! It was really interesting learning about megacities, even if the outlook seems a bit scary. I don't know if I would want to live in ajam-packed metropolis like that. Butat least for now, I'm happy in my little small town where I can breathe fresh air and there's plenty of room to run around! Let me know if you have any other questions!篇5My Trip to the ZooHi! My name is Timmy and I'm 8 years old. Last weekend, my mom and dad took me to the zoo and it was so much fun! I want to tell you all about the awesome animals we saw.First, we went to the big ape house to see the gorillas. The gorillas are super strong and have thick fur all over their bodies. They kinda look like really hairy people! We saw a huge male silverback gorilla. That means he's the boss of the group. He has a big silvery saddle of fur on his back. He beats his chest and shows his teeth to scare away other gorillas. I wouldn't want to mess with him! The lady gorillas are called females and the kid gorillas are babies. We saw some funny baby gorillas riding on their mom's backs and playing together. Gorillas are so cool!Next, we visited the big cat area to see the lions and tigers. The lions are the kings of the animal kingdom. The male lion, called the patriarch, was very lazy and was just lying around in the sun. But he has an awesome mane of long fur around his head that makes him look really tough. The lionesses are the girl lions, and they do most of the hunting. We saw some cute lion cubs playing and pouncing on each other. So ador篇6My Big Sister is Taking the Really Hard English TestHi, my name is Lily and I'm 8 years old. My big sister Emily is 22 and she is trying to get into graduate school to study biology. She has to take this super hard test called the GRE to get in. The part she is really worried about is the reading section, especially this thing called Reading Test 2. I asked her to explain it to me and this is what she said:Reading Test 2 is a huge reading passage all about some scientific topic. Emily said last year it was about human evolution which is how humans developed over millions of years from ape-like ancestors. This year she doesn't know what the topic will be, but she has to read the whole long passage and then answer questions on it.The passage will have all these big fancy words and talk about complicated ideas and theories from science. Emily showed me one practice passage and I could barely understand any of it! There were words like "phylogenetic" and "morphological" that I had never even heard before. The sentences were super long too with multiple clauses. Like this one sentence went on for almost 4 lines! How is anyone supposed to understand that?Emily said the hard part isn't just understanding the passage though. She also has to answer around 10 questions about all the little details after reading it. The questions are really specific too, not just like "what was the main idea?" She has to pick out tiny facts that are hidden and scattered all over the place.Some questions even ask her opinion on the theories in the passage and whether certain hypotheses are valid based on the information given. That seems so hard since scientists are always debating that kind of stuff! How could someone who didn't study that topic for years really judge which ideas the passage supports?Other questions are about the authors' views and tones on issues. Emily has to figure out if the authors agreed or disagreed on part of the theory and what their attitudes were. That's sillybecause authors can have multiple viewpoints and change how they feel! At least authors for kids books have a consistent tone throughout.The reading has to be done super quickly too since the whole test is timed. Emily only has like an hour to read the giant passage and answer all 10 incredibly hard questions! I can barely even read a picture book that fast. I don't know how she's going to get through that massive chunk of words about something as confusing as human evolution or black holes or quantum physics or whatever they throw at her.Emily has been practicing Reading Test 2 passages every day after work. She prints out all these clouds of text from books and scientific journals and tries to absorb as much as she can. Sometimes our living room is just covered in printed papers with lines and lines of tiny print. No video games, no scrolling on her phone, just pages of nonstop reading! She hasbeen taking practice tests too where she has to read a fresh passage under timed conditions and answer buddy questions at the end. I've watched her do a few of those and it just looks super stressful. This one time she had checke。
托福TPO35阅读Passage2原文文本+题目+答案解析
为了帮助大家高效备考托福,为大家带来托福TPO35阅读Passage2原文文本+题目+答案解析,希望对大家备考有所帮助。
Population Growth in Nineteenth-Century Europe [1]Because of industrialization,but also because of a vast increase in agricultural output without which industrialization would have been impossible,Western Europeans by the latter half of the nineteenth century enjoyed higher standards of living and longer,healthier lives than most of the world's peoples.In Europe as a whole,the population rose from188 million in 1800 to 400 million in1900.By 1900,virtually every area of Europe had contributed to the tremendous surge of population,but each major region was at a different stage of demographic change. [2]Improvements in the food supply continued trends that had started in the late seventeenth century.New lands were put under cultivation,while the use of crops of American origin,particularly the potato,continued to expand.Setbacks did occur.Regional agricultural failures were the most common cause of economic recessions until 1850,and they could lead to localized famine as well.A major potato blight(disease)in1846-1847 led to the deaths of at least one million persons in Ireland and the emigration of another million,and Ireland never recovered the population levels the potato had sustained to that point.Bad grain harvests at the same time led to increased hardship throughout much of Europe. [3]After 1850,however,the expansion of foods more regularly kept pace with population growth,though the poorer classes remained malnourished.Two developments were crucial.First,the application of science and new technology to agriculture increased.Led by German universities,increasing research was devoted to improving seeds,developing chemical fertilizers,and advancing livestock.After 1861,with the development of land-grant universities in the United States that had huge agricultural programs,American crop-production research added to this mix.Mechanization included the use of horse-drawn harvesters and seed drills,many developed initially in the United States.It also included mechanical cream separators and other food-processing devices that improved supply. [4]The second development involved industrially based transportation.With trains and steam shipping,it became possible to move foods to needy regions within Western Europe quickly.Famine(as opposed to malnutrition)became a thing of the past.Many Western European countries,headed by Britain,began also to import increasing amounts of food,not only from Eastern Europe,a traditional source,but also from the Americas,Australia,and New Zealand.Steam shipping,which improved speed and capacity,as well as new procedures for canning and refrigerating foods(particularly after 1870),was fundamental to these developments. [5]Europe's population growth included one additional innovation by the nineteenth century:it combined with rapid urbanization.More and more Western Europeans moved from countryside to city,and big cities grew most rapidly of all.By1850,over half of all the people in England lived in cities,a first in human history.In one sense,this pattern seems inevitable:growing numbers of people pressed available resources on the land,even when farmwork was combined with a bit of manufacturing,so people crowded into cities seeking work or other resources.Traditionally,however,death rates in cities surpassed those in the countryside by a large margin;cities had maintained population only through steady in-migration.Thus rapid urbanization should have reduced overall population growth,but by the middle of the nineteenth century this was no longer the case.Urban death rates remained high,particularly in the lower-class slums,but they began to decline rapidly. [6]The greater reliability of food supplies was a factor in the decline of urban death rates.Even more important were the gains in urban sanitation,as well as measures such as inspection of housing.■Reformers,including enlightened doctors,began to study the causes of high death rates and to urge remediation.■Even before the discovery of germs,beliefs that disease spread by“miasmas”(noxious forms of bad air)prompted attention to sewers and open garbage;■Edwin Chadwick led an exemplary urban crusade for underground sewers in England in the1830s.■Gradually,public health provisions began to cut into customary urban mortality rates.By 1900,in some parts of Western,Europe life expectancy in the cities began to surpass that of the rural areas.Industrial societies had figured out ways to combine large and growing cities with population growth,a development that would soon spread to other parts of the world. Paragraph 1 Q15 The phrase kept pace with in the passage is closest in meaning to A.exceeded B.matched the increase in C.increased the rate of D.caused 正确答案:B 解析:回到原文“After 1850,however,the expansion of foods more regularly kept pace with population growth,though the poorer classes remained malnourished”,这句话主句和从句是转折的关系,从句中的意思是“穷苦阶级在营养方面仍然跟不上”,所以转折之。
托福TPO2阅读Passage2原文文本+题目+答案解析
为了帮助大家高效备考托福,为大家带来托福TPO2阅读Passage2原文文本+题目+答案解析,希望对大家备考有所帮助。
▉托福TPO2阅读Passage2原文文本: The Origins of Cetaceans It should be obvious that cetaceans-whales, porpoises, and dolphins-are mammals. They breathe through lungs, not through gills, and give birth to live young. Their streamlined bodies, the absence of hind legs, and the presence of a fluke and blowhole cannot disguise their affinities with land dwelling mammals. However, unlike the cases of sea otters and pinnipeds (seals, sea lions, and walruses, whose limbs are functional both on land and at sea), it is not easy to envision what the first whales looked like. Extinct but already fully marine cetaceans are known from the fossil record. How was the gap between a walking mammal and a swimming whale bridged? Missing until recently were fossils clearly intermediate, or transitional, between land mammals and cetaceans. Very exciting discoveries have finally allowed scientists to reconstruct the most likely origins of cetaceans. In 1979, a team looking for fossils in northern Pakistan found what proved to be the oldest fossil whale. The fossil was officially named Pakicetus in honor of the country where the discovery was made. Pakicetus was found embedded in rocks formed from river deposits that were 52 million years old. The river that formed these deposits was actually not far from an ancient ocean known as the Tethys Sea. The fossil consists of a complete skull of an archaeocyte, an extinct group of ancestors of modern cetaceans. Although limited to a skull, the Pakicetus fossil provides precious details on the origins of cetaceans. The skull is cetacean-like but its jawbones lack the enlarged space that is filled with fat or oil and used for receiving underwater sound in modern whales. Pakicetus probably detected sound through the ear opening as in land mammals. The skull also lacks a blowhole, another cetacean adaptation for diving. Other features, however, show experts that Pakicetus is a transitional form between a group of extinct flesh- eating mammals, the mesonychids, and cetaceans. It has been suggested that Pakicetus fed on fish in shallow water and was not yet adapted for life in the open ocean. It probably bred and gave birth on land. Another major discovery was made in Egypt in 1989. Several skeletons of another early whale, Basilosaurus, were found in sediments left by the Tethys Sea and now exposed in the Sahara desert. This whale lived around 40 million years ago, 12 million years after Pakicetus. Many incomplete skeletons were found but they included, for the first time in an archaeocyte, a complete hind leg that features a foot with three tiny toes. Such legs would have been far too small to have supported the 50-foot-longBasilosaurus on land. Basilosaurus was undoubtedly a fully marine whale with possibly nonfunctional, or vestigial, hind legs. An even more exciting find was reported in 1994, also from Pakistan. The now extinct whale Ambulocetus natans ("the walking whale that swam") lived in the Tethys Sea 49 million years ago. It lived around 3 million years after Pakicetus but 9 million before Basilosaurus. The fossil luckily includes a good portion of the hind legs. The legs were strong and ended in long feet very much like those of a modern pinniped. The legs were certainly functional both on land and at sea. The whale retained a tail and lacked a fluke, the major means of locomotion in modern cetaceans. The structure of the backbone shows, however, that Ambulocetus swam like modern whales by moving the rear portion of its body up and down, even though a fluke was missing. The large hind legs were used for propulsion in water. On land, where it probably bred and gave birth, Ambulocetus may have moved around very much like a modern sea lion. It was undoubtedly a whale that linked life on land with life at sea. ▉托福TPO2阅读Passage2题目: Question 1 of 13 In paragraph 1, what does the author say about the presence of a blowhole in cetaceans? A. It clearly indicates that cetaceans are mammals.. B. It cannot conceal the fact that cetaceans are mammals.. C. It is the main difference between cetaceans and land-dwelling mammals.. D. It cannot yield clues about the origins of cetaceans.. Question 2 of 13 Which of the following can be inferred from paragraph 1 about early sea otters? A. It is not difficult to imagine what they looked like.. B. There were great numbers of them.. C. They lived in the sea only.. D. They did not leave many fossil remains.. uestion 3 of 13。
托福阅读TPO2答案解析
托福阅读TPO2(试题+答案+译文)第3篇:Early Cinema托福阅读答案1-6.CBCBCD7-12.ADBAAD13.CEF托福阅读译文电影院的播放技术从最初的西洋镜形式演变为将影像投影到幽暗的影院屏幕,这一转变使得电影院大众化消费成为可能。
在通过西洋镜播放电影的年代里,人们只能通过播放仪器的一个专门设置的小窗口来看电影。
到了1894 年,托马斯•爱迪生发明的活动电影放映机公布于众,这种放映机仅适用于活动电影放映室或电影娱乐城。
它里面仅包含少量的独立播放器,每次仅允许一个顾客观看一部50 张胶卷的小短片。
第一个电影放映厅的放映机中有五台播放器。
价格是25 美分/次,(每台播放器观看价格是5 美分)。
观众们从一个播放器换到下一个播放器依次观看不同的影片(就像有名的职业拳击赛,每场都要连续进行好几轮比赛)。
这些电影播放厅是仿照留声机播放厅设计的,这也证明了爱迪生前几年的设计非常成功。
在留声机播放厅中,顾客们通过独立的耳管听取已经录制好的声音,从一台机器换到另一台听取不同演讲或音乐的录音。
电影放映室的功能与之类似。
相比之下,爱迪生对这些电影放映机(每台一千美元)的销售更感兴趣,而不是那些需要放映的电影(每部10-15 美元)。
他不愿研究投影技术,因为他认为如果研发并且销售投影机,电影放映者就只会买一台投影机而不是几台。
然而,电影放映者们期望将自己的收益最大化,他们希望能更简易地将少量电影同时放映给几百个顾客(而不是每次为一个顾客播放一次电影),每次收费25到50 美分。
在1894 年电影放映机公布的一年之后,摄影师如Louis 和Auguste Lumiere,Thomas Armat 和Charles Francis Jenkins,Orville 和WoodvilleLatham 以及爱迪生先前的助手William Dickson 将投影设备变得更加完善。
这些早期的投影机在众多场合为大众观众播放电影,如:杂技剧团、正当的影院、当地镇上的礼堂、临时的影院店面、露天游乐场和游乐园等。
剑桥雅思11雅思阅读Test2passage2原文+题目+答案解析
剑桥雅思11雅思阅读Test2passage2原文+题目+答案解析---------------------------------------雅思给大家带来了剑11雅思阅读Test2passage2原文+题目+答案解析,更多真题解析,请点击:剑桥雅思11阅读解析先来了解一下剑11雅思阅读Test2passage2原文:What destroyed the civilisation of Easter Island?A Easter Island, or Rapu Nui as it is known locally, is home to several hundred ancient human statues ?— the moai. After this remote Pacific island was settled by the Polynesians, it remained isolated for centuries. All the energy and resources that went into the moai — some of which are ten metres tall and weigh over 7,000 kilos —came from the island itself. Yet when Dutch explorers landed in 1722, they met a Stone Age culture. The moai were carved with stone tools, then transported for many kilometres, without the use of animals or wheels, to massive stone platforms. The identity of the moai builders was in doubt until well into the twentieth century. Thor Heyerdahl, the Norwegian ethnographer and adventurer, thought the statues had been created by pre-lnca peoples from Peru. Bestselling Swiss author Erich von Daniken believed they were built by stranded extraterrestrials. Modern science —linguistic, archaeological and genetic evidence — has definitively proved the moai builders were Polynesians, but not how they moved their creations. Local folklore maintains that the statues walked, while researchers have tended to assume the ancestors dragged the statues somehow, using ropes and logs.B When the Europeans arrived, Rapa Nui was grassland, with only a few scrawny trees. In the 1970s and 1980s, though, researchers found pollen preserved in lake sediments, which proved the island had been covered in lush palm forests for thousands of years. Only after the Polynesians arrived did those forests disappear. US scientist Jared Diamond believes that the Rapanui people — descendants of Polynesian settlers —wrecked their own environment. They had unfortunately settled on an extremely fragile island — dry, cool, and too remote to be properly fertilised by windblown volcanic ash. When the islanders cleared the forests for firewood and farming, the forests didn’t grow back. As trees became scarce and they could no longer construct wooden canoes for fishing, they ate birds. Soil erosion decreased their crop yields. Before Europeans arrived, the Rapanui had descended into civil war and cannibalism, he maintains. The collapse of their isolated civilisation, Diamond writes, is a ‘worst-case scenario for what may lie ahead of us in our own future’.C The moai, he thinks, accelerated the self-destruction. Diamond interprets them as power displays by rival chieftains who, trapped on a remote little island, lacked other ways of asserting their dominance. They competed by building ever bigger figures. Diamond thinks they laid the moai on wooden sledges, hauled over log rails, but that required both a lot of wood and a lot of people. To feed the people, even more land had to be cleared. When the wood was gone and civil war began, the islanders began toppling the moai. By the nineteenth century none were standing.D Archaeologists Terry Hunt of the University of Hawaii and Carl Lipo of California State University agree that Easter Island lost its lush forests and that it was an‘ecological catastrophe’— but they believe the islanders themselves weren’t to blame.And the moai certainly weren’t. Archaeological excavations indicate that the Rapanui went to heroic efforts to protect the resources of their wind-lashed, infertile fields. They built thousands of circular stone windbreaks and gardened inside them, and used broken volcanic rocks to keep the soil moist. In short, Hunt and Lipo argue, the prehistoric Rapanui were pioneers of sustainable farming.E Hunt and Lipo contend that moai-building was an activity that helped keep the peace between islanders. They also believe that moving the moai required few people and no wood, because they were walked upright. On that issue, Hunt and Lipo say, archaeological evidence backs up Rapanui folklore. Recent experiments indicate that as few as 18 people could, with three strong ropes and a bit of practice, easily manoeuvre a 1,000 kg moai replica a few hundred metres. The figures’ fat bellies tilted them forward, and a D-shaped base allowed handlers to roll and rock them side to side.F Moreover, Hunt and Lipo are convinced that the settlers were not wholly responsible for the loss of the island’s trees. Archaeological finds of nuts from the extinct Easter Island palm show tiny grooves, made by the teeth of Polynesian rats. The rats arrived along with the settlers, and in just a few years, Hunt and Lipo calculate, they would have overrun the island. They would have prevented the reseeding of the slow-growing palm trees and thereby doomed Rapa Nui’s forest, even without the settlers’campaign of deforestation. No doubt the rats ate birds’ eggs too. Hunt and Lipo also see no evidence that Rapanui civilisation collapsed when the palm forest did. They think its population grew rapidly and then remained more or less stable until the arrival of the Europeans, who introduced deadly diseases to which islanders had no immunity. Then in the nineteenth century slave traders decimated the population, which shrivelled to 111 people by 1877.G Hunt and Lipo’s vision, therefore, is one of an island populated by peaceful and ingenious moai builders and careful stewards of the land, rather than by reckless destroyers ruining their own environment and society. ‘Rather than a case of abject failure, Rapu Nui is an unlikely story of success’, they claim. Whichever is the case, there are surely some valuable lessons which the world at large can learn from the story of Rapa Nui.剑11雅思阅读Test2passage2题目:Questions 14-20Reading Passage 2 has seven paragraphs, A-G.Choose the correct heading for each paragraph from the list of headings below.Write the correct number, i-ix, in boxes 14-20 on your answer sheet.List of Headings感谢阅读,欢迎大家下载使用!。
初中英语时文阅读02-中华传统文化篇2(原卷版)
初中英语时文阅读2(中华传统文化篇)文章导读阅读理解A篇:放假、纳凉、外卖……古代人生活方式是如何的呢?B篇:中秋节和感恩节,都是与家人团聚一起的节日。
C篇:火锅、东坡肉、餐桌礼仪...... 探寻中国饮食文化D篇:国学故事。
千金买马首。
E篇:国学故事。
用人如器。
完形填空Cloze 1 中国传统经典故事——闻鸡起舞。
Cloze 2中国传统经典故事——滴水穿石。
Cloze 3中国传统经典故事——仓颉造字。
语法填空国学故事——见贤思齐焉,见不贤而内自省也A 阅读理解Weekends, air conditioners (空调), takeouts… are all common things for modern people. Have you ever wondered if ancient people enjoyed the same lifestyles? Let’s take a look.1. Why were there no weekends in ancient times?A. Because ancient people were more hard-working than modern ones.B. Because ancient people didn’t use a weekly calendar.C. Because the emperors didn’t allow their people to have a rest.D. Because ancient people wanted to make more money.2. How many ways are mentioned to stay cool in ancient China in the passage?A. One.B. Two.C. Three.D. Four.3. How did people in ancient times keep takeout dishes warm?A. They put hot water between plates.B. They lit candles under the dishes.C. They covered the dishes with thick cloth.D. They walked fast to deliver (送) the dishes.4. According to the passage, which of the following is TRUE?A. In ancient China, people like farmers and businessmen worked all year round.B. Ancient people used bed mats made of silk to stay cool.C. Along the River During the Qingming Festival was painted in Song Dynasty.D. Modern people still have the same lifestyles as ancient people.5. Where can we read this passage probably?A. In a novel.B. In a science book.C. In a history magazine.D. In a cooking book.B,阅读理解Family is important for everyone, no matter if you are from China or abroad. So in both East and West, we have festivals to celebrate family reunions. These festivals include Mid-Autumn Festival in China and Thanksgiving in the US. How are they celebrated and what are the differences? Let’s take a look.Sharing the moonlightWith delicious moon cakes hitting the shops, the Mid-Autumn Festival arrives. It’s on the 15th day of the eighth month of the Chinese lunar calendar. In ancient China, the day was considered a harvest festival since fruits, vegetables and grain had been collected from the fields.The full moon is a symbol for family reunions (tuanyuan means reunion in Chinese, with yuan meaning round). Chinese people celebrate by coming together to eat, drink and be happy.On the day, food offerings (供品) are traditionally placed at altars (供桌) set up in old yards. Moon cakes are a special festival food.When it gets dark, people look up at the full moon and drink wine to celebrate or remember friends and relatives who are far from home. “Though miles apart, could men but live forever dreaming they shared this moonlight endlessly! (但愿人长久,千里共婵娟)” wrote Song Dynasty poet Su Shi.Showing our thanksThanksgiving is on the fourth Thursday of November. The first Thanksgiving was in December of 1621. About 100 English people took a ship, the Mayflower, to a place they named Plymouth in the northeastern US. The winter there was very cold and life was difficult. The American Indians (印第安人) helped them a lot. The English peopleinvited the American Indians to have a big meal to thank them for all of their help. The celebration lasted for three days.Today, people usually have a family meal on Thanksgiving. They enjoy delicious food such as pumpkins, corn and a big, golden turkey.There are other traditions on the day. For example, the turkey has a V-shaped bone in the breast. It’s called a wishbone. After roasting, two people each take one end of the bone. They make a wish and then pull. If you get the larger part of the bone, you will get good luck.The most important part of Thanksgiving is to say “thanks” – this is the spirit of the holiday. People also like to watch the Thanksgiving Day Parade (游行) on TV or play American football.1.What do people usually do on the Mid-Autumn Festival?a. harvest crops.b. get together with familyc. eat mooncakesd. remember friends and family far awaye. write poetryA. abcB. bcdC. cdeD. ade2. What is the most important part of Thanksgiving?A.To express thanks for help B. To get the larger part of the V-shaped bone.C. To get together with familyD. To enjoy delicious food3.What do the two festivals have in common?A. They both last for 3 days.B. They both have paradesC. They both have family mealsD. Their traditional food both include chicken.4.What’s the main idea of this paragraph?A. How the two festivals came into being.B. Which festival is more traditionalC. How the two festivals are celebrated and what the differences are.D. Different cultures have different meaning and customs.C,阅读理解China has rich food culture. There are interesting stories behind some cuisine(菜肴), as well as table manners relating to tableware (餐具).HotpotHotpot has been popular among Chinese people for a long time. As early as in the Shang Dynasty (c.16thcentury–11th century BC), people boiled foods in bronze cauldrons(青铜鼎). The cauldron had two parts – one was the pot to cook foods in soup, and the other part was a layer (层) or a space inside the cauldron to hold firewood. People started to have lattice (分格的) hotpot during the Han Dynasty (206 BC–AD 220). They divided pots into several parts to enjoy different flavors (口味).Yuan Mei was a poet and foodie (美食家) in the Qing Dynasty (1644-1911). He mentioned huoguo, the Chinese name for hotpot, in a book about all kinds of food. At that time, hotpot was very popular. People put all kinds of meat and vegetables into the hotpot. They also used different materials, such as copper (铜) and iron (铁), to make pots. Dongpo porkThere is a famous Chinese dish called “Dongpo pork”. Does it have anything to do with the great poet Su Dongpo?Yes. Su Dongpo (Su Shi) was a poet who lived during the Song Dynasty (960-1279). He was the first to make this dish. When he was a local official in Huangzhou, Hubei, he fell in love with cooking pork. In his article Ode to Pork (《猪肉颂》), Su wrote about how to cook it.According to folk stories, the dish became well-known when Su went to Hangzhou, Zhejiang, to take office. One day, there was a big flood and Su went out to help people. People heard that Su loved eating pork, so they gave him a lot of it.But Su wanted to give it back. He cooked the pork in his own special way. Then he gave the dish to every family in the city and every worker on the street. Very soon the dish became famous in Hangzhou and got the name “Dongpo pork”.ChopsticksWhat are the dos and don’ts of using chopsticks?For Chinese people, chopsticks are not just simple tools to pick up food. They come with their own special rules and traditions.First, people should not make noise with chopsticks. Playing with chopsticks is seen as rude, just as playing with forks and knives in a Western country is.There are also some superstitions (迷信) related to chopsticks. For example, some people believe that chopsticks should not be left standing upright in a bowl. It looks like the incense (香) that Chinese people use to honor (祭奠) the dead. Doing it at the dinner table is believed to bring bad luck.You should not tap chopsticks on the edge (边缘) of the bowl either, as beggars do this to ask for food.1. When did people start to have lattice hotpots?A. During the Shang Dynasty.B. During the Qin Dynasty.C. During the Han Dynasty.D. During the Qing Dynasty.2. According to the story, what did Yuan Mei do?A. He added a layer of space to the bronze cauldrons.B. He wrote about hotpot in his book about cuisine.C. He taught people to cook meat and vegetables together.D. He used different materials to make pots.3. “Dongpo pork” was named after Su Dongpo because _____.A. he created the dishB. he wrote a poem to praise the dishC. he spread the dish to more citiesD. people made the dish to remember him4. People gave Su a lot of pork after he fought the flood because _____.A. Su tried hard to help themB. they wanted Su to praise their porkC. they wanted Su to cook pork for themD. they wanted to learn how to cook pork5. What is a taboo(禁忌)when Chinese people are using chopsticks?A. Using chopsticks to pick up food for guests.B. Laying chopsticks sideways on the table.C. Sticking chopsticks in the food and leaving them upright.D. Picking up things other than food with chopsticksD,阅读理解During the Warring States Period (475-221 BC), King Zhao of the State of Yan (燕昭王) wanted to gather talented people to make the state strong. He asked the scholar (有学问的人) Guo Weifor advice. Guo told the king a story.In ancient times, there was a king who wanted a special kind of horse. This horsecould run 1,000 li a day. It was called qianlima. He sent many people to find thesehorses and buy them for him. After three years, nobody found him such a horse.One day, someone new volunteered to help. Within three months, he heard abouta qianlima. He rushed to find it, but the horse was already dead. Still, he bought the bones of the horse with 500 pieces of gold.The king was very angry. “What I want is a live horse, not the bones of a dead horse!”The man answered calmly (冷静地), “Imagine this. You’re willing to pay a high price for a dead horse, let alonea live one. This shows people you truly wish to buy the horses. Just wait and the horses you want will come very soon.”Indeed (的确), within a year, many qianlima owners brought their horses to the king.Guo told the king that he could see himself as the bones of the horse. “If I am valued (重视), more talent will be willing (愿意的) to serve the state,” he said. The king built houses for Guo and treated him as a teacher. Soon, talented people across the state came to help the king. His state finally beat the State of Qi.We can better understand the story by reading the essay (文章) On Horses (《马说》) by Han Yu, a writer in the Tang Dynasty. In the essay, Han wrote that qianlima are common, but a person who can find them is rare. It tells us that talented people are common. Finding them is difficult.The story helps us understand that talented people are important to society. They deserve (应得) respect. President Xi Jinping once told this story to officials, asking them to respect talented people. More importantly, the story pushes us to think about our own talents. It means to develop your all-around (全面的) abilities and create opportunities for yourself. Instead of waiting for someone to find you, you can actively sell yourself.1. What did King Zhao of the State Yan actually want to have?A. Talented people.B. Qianlima.C. The bones of a qianlima.D. Wealth.2. In Guo’s story, the king got angry with the man because he thought _____.A. qianlima weren’t the best horses in the worldB. there wasn’t a qianlima in the worldC. the bones were not from a qianlimaD. a dead horse was of no use at all3. What was the man’s reason for buying the bones of a dead horse?A. It could help the king gather talented people.B. Horse owners would see the king’s need for qianlima.C. More people would kill their horses to sell horse bones.D. The king could tell qianlima from common horses this way.4. Guo compared himself to _____ in the story he told.A. the volunteerB. the kingC. the bones of a dead qianlimaD. the qianlima ownerE,阅读理解During the Tang Dynasty (618-907), Emperor Taizong asked the prime minister (宰相) Feng Deyi to recommend (推荐) talented people. However, several months passed, Feng didn’t recommend anyone.“I tried my best, but there are not unusual and well-rounded people at all,” Feng said.“People are like utensils (器物). What we need to do is to make good use of their strengths. You should blame (责怪) yourself for not noticing talented people. How could you say that there are no talented people in our era?” said the emperor.Indeed (的确), each utensil or tool has a specific function (功能). A knife is made to cut things while chopsticks are made to pick up food. We can’t use a knife as a chopstick. Like a utensil, each person has a particular strength. Nobody is perfect. We can’t expect a person to be good at everything.With this idea in mind, Emperor Taizong discovered many talented people of different backgrounds. He offered them important positions , which helped them make the most of their talents. His talented people helped the society develop and created a “golden age”.A good example is Ma Zhou, who grew up in a poor family. Ma gave a lot of useful advice, so Emperor Taizong offered him a position and promoted (晋升) him many times. Ma helped the emperor deal with complicated issues and became a well-known person in history.Chang Sheng, Chinese teacher at the High School Affiliated to Renmin University of China explains as followings:As long as a person is talented in one aspect, we should give them a chance. The same idea can be found in the Analects of Confucius (《论语》). Treating people as utensils shows not only good leadership, but a sincere and inclusive (包容的) attitude. President Xi Jinping once told this story to officials, asking them to value talented people.Today, as the division of labor (劳动分工) in society is becoming clearer, the idea still makes sense. If we become leaders someday, we should help others give full play to their strengths. For example, Liu Bang, the founder of Han Dynasty (206BC-AD220), let Zhang Liang and Xiao He work as advisors for their wisdom while inviting Han Xin to lead the army for his war strategies. Known as the “three heroes of the early Han Dynasty”, they helped Liu builda strong dynasty.1. Why couldn’t Feng Deyi find any talented people in Taizong’s opinion?A. There were no talented people then.B. His standards were wrong.C. He was afraid of being replaced.D. He was dissatisfied with the emperor.2. Knives and chopsticks are compared to _____.A. positionsB. strengthsC. toolsD. people3. Ma Zhou is a good example of people who _____.A. have no talent but are still usefulB. are unusual and well-roundedC. know when to take a chanceD. show talent in the right field4. What might be Chang Sheng’s opinion?A. People with any talent should be valued.B. Talented people are difficult to discover.C. Using people as tools is taking advantage of them.D. Using people as tools doesn’t work today.5. What is the main message of the story?A. Opportunity only comes to those who are prepared.B. There is no such thing as a great talent without great willpower.C. Talented people should be valued and led to the right place.D. Pearls are everywhere but not the same as eyes.完形填空Cloze 1Zu Ti was a great man of Jin Dynasty. He was ____1____ for his hard work and great achievements. But when he was a child, he was a naughty (顽皮的) boy who showed little ____2____ in reading. As he grew up, Zu Ti___3____ he didn’t have enough knowledge. And he deeply felt that he could not serve his country well. So he made up his mind to study hard.Zu Ti had a ___4____ friend named Liu Kun. They had a deep friendship. So they stayed together every day. They even slept on one bed every night and ___5___ at the same time every morning. One day, when they were____6____, Zu Ti heard the rooster crowing (打鸣). An ____7___ came to him. He woke up Liu Kun and said, “How about getting up to play swords (剑)?” Though he was still sleepy, Liu Kun agreed with Zu Ti gladly. From then on, they got up and played swords as soon as the rooster began crowing. They kept their words day after day. They never gave up no matter how ___8___ in winter or hot in summer. Besides, they began to study history____9___ and put all their energy into reading books. In this way , they learned a great deal of knowledge and made much progress. A few years later, both of them grew up with talents and wisdom. At last, their ___10____ came true and they made great contributions to their country.This is the Chinese idiom story To Rise with the Rooster.1. A. ready B. famous C. late D. sorry2. A. pride B. respect C. interest D. kindness3. A. realized B. decided C. imagined D. promised4. A. rich B. busy C. same D. close5. A. picked up B. got up C. gave up D. made up6. A. fighting B. discussing C. sleeping D. reading7. A. order B. idea C. exam D. ability8. A. long B. dry C. cold D. quiet9. A. carefully B. politely C. probably D. recently10. A. mistakes B. dreams C. hobbies D. difficulties完形填空Cloze 2During the Song Dynasty (960-1279), there was an official named Zhang Guaiya ____1____ worked in Chongyang county (县), in today’s Hubei. Theft was common – even money from the county’s vault (钱库) _____2____.One day, Zhang saw a low-ranking official (小吏) ____3____out of the vault in a panic (慌张). Zhang stopped him and asked, “Why are you ____4____such a hurry?”“No reason,” said the official.Zhang remembered the things stolen from the vault. So he asked the guards to search the official___5____. They found a copper coin (铜钱) in____6_____headband (头巾).Zhang asked him how much more money he had stolen. The official refused to admit (承认) that he stole ____7_____ . Zhang ordered the guards to beat him.The official didn’t____8____. He said, “I only stole a copper coin. You ____9____kill me just because of that!”Zhang was very angry. He wrote with a red pen, “If you steal a coin every day, there ____10____ a thousand coins after a thousand days. Constant dripping wears away a stone (水滴石穿).”“Constant dripping wears away a stone.” This saying ____11_____ us that small things done over time can make a big ____12______. On the one hand, it reminds us ____13_____small bad things. On the other hand, it tells us to persevere (坚持不懈).Take learning a language, for example. There is no shortcut (捷径) to success. You have to persist, learning new words, reading and writing. Within a short period, you might not see progress. But____14____you stick to it for months or years, you will make breakthroughs (突破).President Xi Jinping once mentioned (提到) this saying in a 1990 speech he made in Ningde, Fujian. Believing in it, Xi led local people to work hard ____15_____get rid of poverty (摆脱贫困). He often used it to encourage officials to fight against poverty.1. A. which B. whom C. who D. \2. A. stole B. was stole C. was stolen D. were stolen3. A. come B. comes C. came D. to come4. A. on B. in C. at D. for5. A. care B. careful C. carefully D. careless6. A. he B. his C. him D. himself7. A. something else B. else something C. anything else D. else anything8. A. give up B. give in C. give away D. give off9. A. can’t B. couldn’t C. mustn’t D. needn’t10. A. are B. have C. will be D. will have11. A. tell B. told C. is told D. tells12. A. different B. differently C. difference D. differences13. A. not doing B. don’t do C. not to do D. not to do14. A. unless B. although C. because D. if15. A. so B. or C. and D. but完形填空Cloze 3In ancient Chinese stories, Cangjie created characters (文字). Cangjie was ___1___, so the leader Huangdi gave him the job of recording things. However, Cangjie found that the job became more ___2___ as the number of the things to record grew. He wanted to ___3___ a way to solve the problem.One day, Cangjie went hunting with several other people. He ___4___ the hunters chose their way by looking at the different footprints (脚印) of animals. After seeing this, Cangjie thought ___5___ there were different signs for different things, he could remember all the important things easily. Through hard work, he ___6___ created the signs for writing. Huangdi was happy with Cangjie’s work and asked him to teach the signs to others. They all ___7___ Cangjie. Over time he got proud.Cangj ie was teaching a class one day. An old man ___8___ to him carefully. After the class, the old man asked Cangjie, “The signs you ___9___ for the horse and the dog show they have four legs. A cow also has four legs. But why doesn’t the sign for the cow show that?”Cangjie found he mixed the two signs up when teaching. He felt very ___10___ for that. From then on, Cangjiewas more careful about his work.1. A. kind B. shy C. smart D. brave2. A. expensive B. interesting C. surprising D. difficult3. A. find out B. talk about C. lay out D. take up4. A. thought B. noticed C. agreed D. hoped5. A. and B. but C. if D. because6. A. quickly B. clearly C. finally D. easily7. A. missed B. thanked C. touched D. helped8. A. listened B. talked C. walked D. pointed9. A. created B. copied C. changed D. called10. A. relaxed B. safe C. excited D. sorry语法填空No one is an island, so without a doubt, we ____1______( influence) by others. When we see people of high morality (道德), we can follow their lead and learn from them. But when we see someone who may not be good, what should we do? Confucius, the _____2_____ (famous) teacher and philosopher (哲学家) in ancient China, might give us an answer.见贤思齐焉,见不贤而内自省也。
TPO51托福阅读passage2原文文本+真题答案
TPO51托福阅读passage2:Saving Soil and Cropland原文文本+真题答案第二篇:社会类Saving Soil and CroplandThe world’s farmers are literally losing ground on two fronts: the loss of soil from erosion and the conversion of cropland to nonfarm uses. Both are well-established trends that reduce agricultural output, but since both are gradual processes, they are often not given the attention they deserve.The 1930s that threatened to turn the United States Great Plains into a vast desert was a traumatic experience that led to revolutionary changes in American agricultural practices, such as the planting of tree shelterbelts, rows of trees planted beside fields to slow wind and thus reduce wind erosion. Perhaps the most lasting change is strip cropping, the planting of crops on alternate strips with fallowed (not planted) land each year. This permits soil moisture to accumulate on the fallowed strips, while the planted strips reduce wind speed and hence the wind erosion on the idled strips. The key to controlling wind erosion is to keep the land covered with vegetation as much as possible and to slow wind speed at ground level.One of the time-tested methods of dealing with water erosion is terracing, creating hill-side ridges to reduce runoff. 【】Another newer, highly effective tool in the soil conservation tool kit is conservation, which includes both no tillage and minimum tillage. 【】In conventional farming, land is plowed, disked, or harrowed to prepare the seedbed, seed is drilled into the soil with a planter, and row crops are cultivated with a mechanical cultivator two or three times to control weeds. 【】With minimum tillage, farmers simply drill seeds directly into the soil. 【】The only tillage is a one-time disturbance in a narrow band of soil where the seeds are inserted, leaving the remainder of the soil undisturbed, covered by crop residues and thus resistant to both water and wind erosion.In the United States, where farmers during the 1990s were required to implement a soil-conservation plan on erodible cropland to be eligible for crop price supports, the no-till area went from 7 million hectares in 1990 to nearly 21 million hectares (51 million acres) in 2000, tripling within a decade. An additional 23 million hectares were minimum-tilled, for a total of 44 million hectares of conservation tillage. This total included 37 percent of the corn crop, 57 percent of soybeans, and 30 percent of the wheat. Outside the United States, data for crop year 1998-1999 show Brazil using conservation tillage on 11 million hectares and Argentina on 7 million hectares. Canada, using conservation tillage on 4 million hectares, rounds out the big four. And now no-till farming is catching on in Europe, Africa, and Asia. In addition to reducing soil losses, minimum-till and no-till practices also help retain water and reduce energy use.Another example of an effort to control soil erosion is the Conservation Reserve Program (CRP). Created in the United States in 1985, the CRP aimed to convert 45 million acres of highly erodible land into permanent vegetative cover under ten-year contracts. Under this program, farmers were paid to plant grass or trees on fragile cropland. The retirement of 35 million acres under the CRP, together with the adoption of conservation practices on 37 percent of all cropland, reduced soil erosion in the United States from 3.1 billion tons in 1982 to 1.9 billion tons in 1997. Saving cropland is sometimes more difficult than saving the topsoil on the cropland. This is particularly the case when dealing with urban sprawl, where strong commercial forces have influence. With cropland becoming scarce, efforts to protect prime farmland from urban spread are needed everywhere. Japan provides a good example of such efforts. It has successfully protected rice paddieseven within the boundaries of T okyo, thus enabling it to remain self-sufficient in rice, its staple food.In the United States, Portland, Oregon, provides another example. The state adopted boundaries to urban growth twenty years ago, requiring each community to project its growth needs for the next two decades and then, based on the results, draw an outer boundary that would accommodate that growth. This has worked in Oregon because it has forced development back to the city.题目1.Which of the sentences below best expresses the essential information in thehighlighted sentence in the passage? Incorrect choices change the meaning in important ways or leave out essential information.A.The 1930s Dust Bowl was a revolutionary event that threatened to destroy United States agriculture by turning the Great Plains into a vast desert.B.The 1930s Dust Bowl in the United States resulted in radical changes in agricultural practices aimed at reducing wind erosion, such as the planting of tree shelterbelts.C.Tree shelterbelts, which are often used in the Great Plains area, are made up of trees that are planted in long rows beside agricultural fields.D.Of all the innovative techniques used to control wind erosion after the 1930s Dust Bowl, only tree shelterbelts proved effective.2.The word “hence”in the passage is closest in meaning toA.thereforeB.most importantlyC.to a large extentD.indirectly3.According to paragraph 2, which of the following is true about stripcropping?A.It increases crop yields annually.B.It forces farmers to plant crops that absorb less water and fewer nutrients from the soil.C.It requires the use of shelterbelts.D.It prevents wind erosion and allows moisture to collect on sections of land left unplanted.Paragraph 2 is marked with4.According to paragraph 3, all of the following are practices involved in minimum tillage EXCEPTing mechanical devices to control weedsB.leaving unseeded soil undisturbedC.disturbing the soil only once where the seeds are insertedD.protecting against water and wind erosion by leaving parts of the soil covered with crop residuesParagraph 3 is marked with5.The word “implement”in the passage is closest in meaning toA.reduce the cost ofB.put into effectC.give consideration toD.improve6.According to paragraph 4, why did the amount of no-till area increase between 1990 and 2000 in the United States?A.More land area had become available for farming during this period.B.Fewer crops were needed since no-till farming had increased the soybean, wheat, and corn crop yields.C.Because conventional farming practices were too expensive, farmers decided to use the cheaper no-till conservation plan.D.The government provided financial support to farmers who practiced soil conservation.Paragraph 4 is marked with7.Paragraph 4 suggests that all of the following were among thelargest users of conservation tillage during the late 1990s EXCEPTA.ArgentinaB.EuropeC.CanadaD.BrazilParagraph 4 is marked with8.What can be inferred from paragraphs 4 and 5 about soil conservation efforts in the United States?A.Encouraging minimum tillage practices resulted in much more efficient soil conservation than converting erodible land into vegetative cover.plete retirement of land combined with soil-conservation practices significantly reduced soil erosion.C.Measuring the success of government-supported conservation programs over extended periods of time was sometimes as difficult as getting the programs started.D.The reduction of energy use due to practices such as conservation tillage and land retirement was much larger in the United States than in any other country.Paragraph 4 and 5 are marked with9.The word “particularly”in the passage is closest in meaning touallyB.obviouslyC.especiallyD.currently10.The word “scarce”in the passage is closest in meaning toA.short in supplyB.more threatenedC.more expensiveD.less productive11.In paragraph 6, the author refers to Tokyo, Japan, in order toA.explain why Japan is not likely to experience problems with soilerosion in the futureB.provide evidence of the importance of maintaining cropland close to big citiesC.point to an approach for reducing urban spread into croplands that has had positive resultsD.argue for the use of Japanese techniques to prevent erosion in the United StatesParagraph 6 is marked with12.Select the TWO answer choices that, according to paragraph 7, indicate true statements about Oregon. T o obtain credit, you must select TWO answer choices.A.It planned and set long-term limits to urban growth.B.Its urban development within the city limits increased.C.Its surrounding farmland provided what the city needed to make it self-sufficient.D.It allowed each of its communities to deal with the commercial forces behind urban spread independently.Paragraph 7 is marked with13.Look at the four squares 【】that indicate where the following sentence could be added to the passage.These methods differ from traditional farming practices.Where would be the sentence best fit? Click on a square to add the sentence to the passage.14.Directions: An introductory sentence for a brief summary of the passage is provided below. Complete the summary by selecting the THREE answer choices that express the most important ideas in the passage. Some sentences do not belong in the summary because they express ideas that are not presented in the passage or are minor ideas in the passage. This question is worth 2 points.Drag your answer choices to the spaces where they belong. To remove an answer choice, click on it.To review the passage, click VIEW TEXT. Answer ChoicesA.Terracing, probably one of the oldest methods for controlling soil erosion, led to the creation of the more sophisticated and more efficient conservation practices used in contemporary farming.B.After the 1930s Dust Bowl, the United States made significant changes to its agricultural practices, including the planting of tree shelterbelts and strip cropping.C.The United States has successfully instituted programs that encourage conservation tillage and the retirement of highly erodible land.D.The Conservation Reserve Program created in the United States in 1985 is gradually being adopted in other areas of the world such as Europe, Africa, and Asia.E.City governments in the United States and Japan developed conservation programs that encourage farmers near big cities to cultivate crops that minimize soil erosion.F.Saving cropland is sometimes difficult because it involves dealing with commercial forces, but some efforts like those in T okyo and Oregon have been successful.参考答案1-5:BADAB6-10:DBDCA11-13:C、AB、B14. B、C、F文章来源:雷哥托福。
文学类文本阅读(2) 高三第一轮复习训练语文试题(六)
高三第一轮复习训练题语文(六)(文学类文本阅读2)一、现代文阅读阅读下面的文字,完成1~4小题。
给我一支枪茹志鹃我赤手空拳,紧贴在绝壁上,面前是万丈深渊,战斗机笔直地俯冲下来,在我头上掠过,接着,咯咯地射来一串机枪子弹,第二架又怪声啸叫着,从我头上擦过去,接着第三架,羞辱我,威吓我,而我只有怒目相对。
我要是有一支枪,哪怕是一支短枪,我也不会遭到这样肆无忌惮的欺凌,我愤怒地大喝一声:“强盗!”我从床上直坐了起来,犹觉得心在乱跳。
好熟悉的梦啊!它又不是梦,是我在熟睡中重新记起的十几年前的一次经历。
那年,我从文工团下到营部,是营里唯一没有枪的兵。
在一次回营部的路上,我碰到了三架战斗机的围攻。
最后,是沂蒙山的臂膀掩护了我。
我回去,跑到营长面前:“发我一支枪!”营长朝我看看,没有说话。
我们是没有枪的,我们的枪都是从敌人手里缴获的。
于是,我仍是全营中唯一没有武器的人,穿着军装,但没有枪。
“我一定要一支枪。
”这一要求在我心中越来越强烈起来。
钟敲了十二下,已经是半夜了。
我重又躺下,感到一种夜的馨香,纯洁恬静,自由舒畅。
我越发想起了枪。
“我要一支枪!”这声音好像就在我的跟前,不是十多年前的。
是小鲁,我明白了,是他引来这难以平伏的思潮。
小鲁是战友的儿子。
昨天傍晚,小义惊喜地跳进来报告,“妈妈,小鲁大哥哥来了!”小鲁站在房门口,穿着簇新的军装,拘束地在我身边坐下。
孩子趴在他膝上,尊敬而又羡慕地端详他。
“叔叔!”突然,孩子改变了对他的称呼,问道,“你怎么没有枪?”我看见小鲁的脸慢慢地红了,停了半晌,才说:“我说我要一支枪,他们说还要慢一慢。
”当然,现在给新战士发一支枪,已经不是问题了。
我伸手开了灯,床前的玫瑰花儿立即跳回窗帘上去了。
小鲁明天就要出发,昨晚硬给小义留了下来,说是要和解放军叔叔睡一夜。
我走到外间,电灯还亮着,柔和地照着两个人。
小鲁舒展两臂,像要展翅奋飞。
孩子略仰着脸,似乎在问:“叔叔,你有枪吗?”……我第二次向营长要求一支枪,是在同年的秋末。
2023年考研英语二真题答案之阅读理解Text 2部分
2023年考研英语二真题答案之阅读理解Text 2部分Part ADirections:Read the following four texts.Answer the questions after each text by choosing A,B, C or D. Mark your answers on the ANSWER SHEET. (40 points) Text 2It's easy to dismiss as absurd the federal government's ideas for plugging the chronic funding gap of our national parks. Can anyone really think it's a good idea to allow Amazon deliveries to your tent in Yosemite or food trucks to line up under the redwood trees at Sequoia National Park? But the administration is right about one thing: U.S. national parks are in crisis. Collectively, they have a maintenance backlog of more than $12 billion. Roads, trails, restrooms, visitor centers and other infrastructure are crumbling.But privatizing and commercializing the campgrounds would not be the panacea that the Interior Department's Outdoor Advisory Committee would have us believe. Campgrounds are a tiny portion of the overall infrastructure backlog, and concessionaires in the parks hand over, on average, only about 5% of their revenues to the National Park Service.Moreover. increased privatization would certainly undercut one of the major reasons why 300 million visitors come to the parks each year: to enjoy nature and get a respite from the commercial drumbeat that overwhelms daily life. The real problem is that the parks have been chronically starved of funding. We conducted a comprehensive survey examining how us residents view their national parks. and we found that Americans place a very high value on them whether or not they actually visit them. The peer-reviewed economic survey of 700 U.S taxpayers, conducted by mail and internet, also found that people would be willing to pay a significant amount of money to make sure the parks and their programs are kept intact. Some 81% of respondents said they would be willing to pay additional taxes for the next 10 years to avoid any cuts to the national parks.The national parks provide great value to U.S. residents both as places to escape and as symbols of nature. On top of this, they produce value from their extensive educational programs, their positive impact on the climate through carbon sequestration, their contribution to our cultural and artistic life. and of course through tourism. The parks also help keep America's past alive, working with thousands of local jurisdictions around the country to protect historical sites including Ellis Island and Gettysburg and to bring the stories of these places to life.The parks do all this on a shoestring. Congress allocates onl$3 billion a year tothe national park system an amount that has been flat since 2001 (in inflation-adjusted dollars) with the exception of a onetime boost in 2009 as part of the Obama stimulus package Meanwhile. the number of annual visitors has increased by more than 50% since 1980, and now stands at 330 million visitors per year.26. What problem are U.S. national parks faced with?A. decline of business profitsB. inadequate commercializationC. lack of transportation servicesD. poorly maintained infrastructure【答案】 D27. Increased privatization of the campground may?A. spoil visitor experienceB. help preserve natureC. bring operational pressureD. boost visits to parks【答案】 A28. according to para 5, most respondents in the survey would?A. go to the national parks on a regular basis.B. advocate a bigger budget for the national parksC. agree to pay extra for the national parksD. support the national parks' recent reforms【答案】 C29.The national parks are valuable in that they__.A. lead the way in tourismB. sponsor research on climateC. have historical significanceD. provide an income for the locals【答案】 C.30. It can be concluded from the text that the national park system_A. is able to cope with staff shortagesB. is able to meet visitor' demandsC. is in need of a new pricing policyD. is in need of a funding increase【答案】 D。
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练习一1.阅读下列短文或段落, 从每题所给的A、B、C和D项中, 选出最佳选项。
A rainforest is an area covered by tall trees with the total high rainfall spreading quite equally through the year and the temperature rarely dipping below l6℃.Rainforests have a great effect on the world environment because they can take in heat from the sun and adjust the climate.Without the forest cover,these areas would reflect more heat into the atmosphere,warming the rest of the world. Losing the rainforests may also influence wind and rainfall patterns,potentially causing certain natural disasters all over the world.In the past hundred years,humans have begun destroying rainforests in search of three major resources(资源):land for crops,wood for paper and other products,land for raising farm animals.This action affects the environment as a whole.For example,a lot of carbon dioxide (二氧化碳)in the air comes from burning the rainforests.People obviously have a need for the resources we gain from cutting trees but we will suffer much more than we will benefit.There are two main reasons for this.Firstly,when people cut down trees,generally they can only use the land for a year or two.Secondly,cutting large sections of rainforests may provide a good supply of wood right now,but in the long run it actually reduces the world’s wood supply.Rainforests are often called the world’s drug store.More than 25%of the medicines we use today come from plants in rainforests.However,fewer than l%of rainforest plants have been examined for their medical value.It is extremely likely that our best chance to cure diseases lies somewhere in the world’s shrinking rainforests.What does the word ―this‖ underlined in the third paragraph refer to?A.We will lose much more than we can gain.B.Humans have begun destroying rainforests.C.People have a strong desire for resources.D.Much carbon dioxide comes from burning rainforests.2. All too often, a choice that seems sustainable(可持续的)turns out on closer examination to be problematic. Probably the best example is the rush to produce ethanol(乙醇) for fuel from corn. Corn is a renewable resource —you can harvest it and grow more, almost limitlessly. So replacing gas with corn ethanol seems like a great idea.One might get a bit more energy out of the ethanol than that used to make it, which could still make ethanol more sustainable than gas generally, but that’s not the end of the problem. Using corn to make ethanol means less corn is left to feed animals and people, which drives up the cost of food. That result leads to turning the fallow land –including, in some cases, rain forest in places such as Brazil—into farmland, which in turn gives off lots of carbon dioxide (CO ) into the air. Finally, over many years, the energy benefit from burning ethanol would make up for the forest loss. But by then, climate change would have progressed so far that it might not help.You cannot really declare any practice ―sustainable‖ until you have done a complete life-cycle analysis of its environmental(环境的) costs. Even then, technology and public keep developing, and that development can lead to unforeseen and undesired results. The admirable goal of living sustainably requires plenty of thought on an ongoing basis.The underlined word ―it‖ in the second paragraph refers to ― ________ ‖A. the energy benefitB. the forest lossC. climate changeD. burning ethanol3. In meditation(冥想),people sit quietly and focus their attention on their breath .As they breathe in and out ,they attend to their feelings .As thoughts go through their minds. they let them go. Breathe. Let go. Breathe. Let go.The underlined word ―them‖ in Paragraph 1 refers to ________.A. feelingsB. mindsC. peopleD. thoughts4.阅读下列段落节选, 从每题所给的A、B、C和D项中, 选出最佳选项。
并思考你在选择过程中运用了什么方法。
More than 10 years ago, it was difficult to buy a tasty pineapple.The fruits that made it to the UK were green on the outside and, more often than not, hard with an unpleasant taste within.Then in 1996, the Del Monte Gold pineapple produced in Hawaii first hit our shelves.The new type of pineapple looked more yellowy-gold than green.It was slightly softer on the outside and had a lot of juice inside.But the most important thing about this new type of pineapple was that it was twice as sweet as the hit-and-miss pineapples we had known.In no time, the Del Monte Gold took the market by storm, rapidly becoming the world’s best-selling pineapple variety, and delivering natural levels of sweetness in the mouth, up until then only found in tinned pineapple.In nutrition (营养) it was all good news too.This nice-tasting pineapple contained four times more vitamin C(维生素C)than the old green variety.Nutritionists said that it was not only full of vitamins, but also good against some diseases.People were understandably eager to be able to buy this wonderful fruit.The new type of pineapple was selling fast, and the Del Monte Gold pineapple rapidly became a fixture in the shopping basket of the healthy eater.Seeing the growing market for its winning pineapple, Del Monte tried to keep the market to itself.But other fruit companies developed similar pineapples. Del Monte turned to law for help, but failed.Those companies argued successfully that Del Monte’s attempts to keep the golden pineapple for itself were just a way to knock them out of the market.The underlined word ―fixture‖ in Paragraph 3 probably refers to something________.A.that people enjoy eating B.that is always presentC.that is difficult to get D.that people use as a gift5. When people want to know about the weather, they usually go to the radios, TVs, newspapers, or to the Internet. However, you can also find many weather signs among wildlife, because of their highly developed senses. Drops in air pressure(压力) produce an effect on small animals in many ways. Mice and deer are good weather indicators. People who spend a lot of time outdoors have observed that, before a storm, field mice come out of their holes and run around, Deer leave high ground and come downfrom the mountains.The word ―indicators‖ in the paragraph probably means________.A. mapsB. servicesC. signsD. stations6. How can a creature weighing over 5 tons and normally taking 150 kilograms of food and 120 liters of water per day survive in a desert environment?In the southwest African country of Namibia, and the Sahara lands of Mali further north, the desert elephant does just that.The underlined part in the Paragraph meansA. remains in the African countriesB. drinks 120 liters of water a dayC. manages to live in desert areasD. eats 150 kilograms of food daily7. At five he was collecting old newspapers to make money. And when he was 15 he signed his schoolmates up to start a baby-sitting circle.Now at 20, a third-year Cambridge University student, Peter Blackburn is managing director of a company. And he thinks it will make more than 15000 by next summer.He set up Peter Blackborn Ltd last year to bring out a new, colour term-planner that now students all over the UK are using.―I felt that most of the planners going around were pretty unimaginative,‖ he says ―I believed that I could do a better job a nd decided to have a go‖.Blackburn admits that he is putting far more effort into business than his computer studies course at university. While fellow students are out with their friends, he keeps in touch with his business office in Lancashire by movable phone. Before he set up the company he had spent one holiday preparing a plan that would persuade his bank to lend him money.―Most students work hard for a good degree because they believe that will help them get a job to support themselves,‖ he says ―I work hard at my company because that is what will support me next year, after I leave college.‖Friends believe that Blcakburn will make £1 million within 5 years.He is not quite so sure, however, ―There's a lot to be done yet,‖ he says.T he underlined expression in the forth paragraph ―have a go‖, here means ________. .A.give up this job and have a new oneB.leave the companyC.have a tryD.develop my business quickly8. The African elephant, the largest land animal remaining on earth , is of great importance to African ecosystem(生态系统). Unlike other animals, the African elephant is to a great extent the builder of its environment. As a big plant-eater, it largely shapes the forest-and-savanna(大草原)surroundings in which it lives, therefore setting the terms of existence for millions of other animals that live in its habitat(栖息地).It is the elephant's great desire for food that makes it a disturber of the environment and an important builder of its habitat. In its continuous search for the 300 pounds of plants it must have every day, it kills small trees and underbushes, and pulls branches off big trees. This results in numerous open spaces in both deep tropical forests and in the woodlands that cover part ofthe African savannas. In these open spaces are numerous plants in various stages of growth that attract a variety of other plant-eaters.Take the rain forests for example. In their natural state, the spreading branches overhead shut out sunlight and prevent the growth of plants on the forest floor. By pulling down trees and eating plants, elephants make open spaces, allowing new plants to grow on the forest floor. In such situations, the forests become suitable for large hoofed plant-eaters to move around and for small plant-eaters to get their food as well.What worries scientists now is that the African elephant has become an endangered species. If the elephant disappears, scientists say, many other animals will also disappear from vast areas of forest and savanna, greatly changing and worsening the whole ecosystem.What does the underlined phrase ―setting the terms‖ most probably mean?A. Fixing the time.B. Worsening the state.C. Improving the quality.D. Deciding the conditions.课后练习答案如下:1.答案:A详解:指代上文内容: 前段末: People obviously have a need for the resources we gain from cutting trees but we will suffer much more than we will benefit.2. 答案: A 详解: :指代同句的前半句中的内容: Finally, over many years, the energy benefit from burning ethanol would make up for the forest loss. But by then, climate change would have progressed so far that it might not help.3.答案 D 详解: 指代上文的复数名词. .As thoughts go through their minds. they let them go. Breathe. Let go. Breathe. Let go.4.答案B详解: 根据本句内容,这种新型的菠萝很畅销, 正很快变成健康食用者菜篮中的_____.根据常识判断为‖总是存在的东西. 5.答案 C详解:本句理解,老鼠和鹿都是天气变化的征候。