2015年英语六级阅读模拟冲刺提分训练

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大学英语六级阅读快速提分练习题

大学英语六级阅读快速提分练习题

大学英语六级阅读快速提分练习题xx年,我们誓必要过英语六级!下面是由为你精心的大学英语六级阅读快速提分练习题,欢迎阅读!Anne Whitney, a sophomore (大学二年级学生) at Colorado State University, first had a problem taking tests when she began college. "I was always well prepared for my tests. Sometimes I studied for weeks before a test. Yet I would go in to take the test, only to find I could not answer the questions correctly. I would blank out because of nervousness and fear. I couldn't think of the answer. My low grades on the tests did not show what I knew to the teacher. " Another student in biology had similar experiences. He said, "My first chemistry test was very difficult. Then, on the second test, I sat down to take it, and I was so nervous that I was shaking. My hands were moving up and down so quickly that it was hard to hold my pencil. I knew the material and I knew the answers. Yet I couldn't even write them down!"These two young students were experiencing something called test anxiety. Because a student worries and is uneasy about a test, his or her mind does not work as well as it usually does. The student cannot write or think clearly because of the extreme tension and nervousness. Although poor grades are often a result of poor study habits, sometimes test anxiety causes the low grades.Recently, test anxiety has been recognized as a real problem, not just an excuse or a false explanation of lazy students.Special university advising courses try to help students. In these courses, advisors try to help students by teaching them how to manage test anxiety. At some universities, students take tests to measure their anxiety. If the tests show (heir anxiety is high, the students can take short courses to help them deal with (heir tensions. These courses teach students how to relax their bodies. Students are trained to bee calm in very tense situations. By controlling their nervousness, they can let their minds work at ease. Learned information then es out without difficulty on a test.An expert at the University of California explains, " With almost all students, relaxation and less stress are felt after taking our program. Most of them experience better control during their tests. Almost all have some improvement. With some, the improvement is very great. "26. To "blank out" is probably.A. to be like a blanketB. to be sure of an answerC. to be unable to think clearlyD. to show knowledge to the teacher27. Poor grades are usually the result of.A. poor sleeping habitB. lazinessC. lack of sleepD. inability to form good study habits28. Test anxiety has been recognized as.A. an excuse for lazinessB. the result of poor study habitsC. a real problemD. something that cannot be changed29. To deal with this problem, students say they want to.A. take a short course on anxietyB. read about anxietyC. be able to manage or understand their anxietyD. take tests to prove they are not anxious30. A University of California advisor said.A. all students could overe the anxiety after taking a special test anxiety programB. almost all students felt less stress after taking a University of California advising courseC. students found it difficult to improve even though they had taken a special test anxiety courseD. students found it easy to relax as soon as they entered a University of California advising course26. C 27. D 28. C 29. A 30. B。

大学英语六级阅读冲刺练习题(1)及解析(2)

大学英语六级阅读冲刺练习题(1)及解析(2)

大学英语六级阅读冲刺练习题(1)及解析(2)大学英语六级阅读冲刺练习题及解析(3)Definitions of ObesityA: How does one define when a person is considered to be obese and not just somewhat overweight? Height-weight tables give an approximate guideline as to whether one is simply overweight or has passed into the obese stage.B: The World Health Organization recommends using a formula that takes into account a person's height and weight. The "Body Mass Index" (BMI) is calculated by dividing the person's weight in kilograms by the square of their height in meters, and is thus given in units of kg/m2. A BMI of 18.5-24.9 is considered to be the healthiest. A BMI of between 25 and 29.9 is considered to be overweight, while a BMI of over 30 is considered to be obese.C: However, it is recognized that this definition is limited as it does not take into account such variables as age, gender and ethnic origin, the latter being important as different ethnic groups have very different fat distributions. Another shortcoming is that it is not applicable to certain very muscular people such as athletes and bodybuilders, who can also have artificially high BMIs. Agencies such as the National Cholesterol Education Program (NCEP) in the USA and the International Diabetes Foundation (IDF) are starting to define obesity in adults simply in terms of waist circumference.Health Effects of ObesityD: Over 2000 years ago, the Greek physician Hippocrates wrote that "persons who are naturally very fat are apt to die earlier than those who are slender". This observation remainsvery true today. Obesity has a major impact on a person's physical, social and emotional well-being. It increases the risk of developing diabetes mellitus type 2 ("mature onset diabetes") and also makes Type 2 diabetes more difficult to control. Thus weight loss improves the levels of blood glucose and blood fats, and reduces blood pressure. The association between obesity and coronary heart disease is also well-known.CancerE: Furthermore, in 2001 medical researchers established a link between being overweight and certain forms of cancer, and estimated that nearly 10,000 Britons per year develop cancer as a result of being overweight. This figure was made up of 5,893 women and 3,220 men, with the strongest associations being with breast and colon cancers. However, it is thought that being overweight may also increase the risk of cancer in the reproductive organs for women and in the prostate gland for men.F: The link between breast cancer and nutritional status is thought to be due to the steroid hormones oestrogen and progesterone, which are produced by the ovaries, and govern a woman's menstrual cycle. Researchers have found that the more a woman eats, or the more sedentary her lifestyle, the higher are the concentrations of progesterone. This link could explain why women from less affluent countries have lower rates of breast cancer. Women from less affluent nations tend to eat less food and to lead lifestyles which involve more daily movement. This lowers their progesterone level, resulting in lower predisposition to breast cancer.G: The Times newspaper, in 2002 reported that obesity was the main avoidable cause of cancer among non-smokers in theWestern world!AgingH: Research published by St Thomas' Hospital, London, UK in 2005 showed a correlation between body fat and aging, to the extent that being obese added 8.8 years to a woman's biological age. The effect was exacerbated by smoking, and a non-overweight woman who smokes 20 cigarettes a day for 20 years added 7.4 years to their biological age. The combination of being obese and a smoker added at least ten years to a woman’s biological age, and although the study only involved women, the lead researcher Professor Tim Spector believes the finding would also apply to men.I: The aging effect was determined by measuring the length of telomeres, tiny "caps" on the ends of chromosomes, which help protect the DNA from the ageing process. Indeed, telomeres have been dubbed the "chromosomal clock" because, as an organism ages, they become progressively shorter, and can be used to determine the age of the organism. Beyond a certain point, the telomere becomes so short that it is no longer able to prevent the DNA of the chromosome from falling apart. It is believed that excess body fat, and the chemicals present in tobacco smoke release free radicals which trigger inflammation. Inflammation causes the production of white blood cells which increases the rate of erosion of telomeres.DementiaJ: Recent research (2005) conducted in the USA shows that obesity in middle age is linked to an increased risk of dementia, with obese people in their 40s being 74% more likely to develop dementia compared to those of normal weight. For those who are merely overweight, the lifetime risk of dementia risk was 35%higher.K: Scientists from the Aging Research Centre at the Karolinska Institute in Sweden have been able to take information such as age, number of years in education, gender, body mass index, blood pressure level, physical activity and genetic factors, assigning each a risk score. They then used this information to devise a predictive test for dementia. This test will enable people at risk, for the first time, to be able to affect lifestyle changes which will reduce their risk of contracting dementia.Other ProblemsL: The world-wide upsurge in obesity, particularly in children, is of major economic concern, liable to drain economies. Of further concern is that research conducted in Australia and published in 2006, shows that up to one third of breech pregnancies were undetected by the traditional "palpation" examination, the danger being greatest for those women who are overweight or obese—a growing proportion of mothers. This means that such women are not getting the treatment required to turn the baby around in time for the birth, and in many cases require an emergency Caesarean section.M: This is a true health-care crisis, far bigger than Severe Acute Respiratory Syndrome (SARS) and ultimately, even bigger than AIDS.1. You can judge whether one is simply overweight or has passed into the obese stage according to the height-weight table.2. Using the "Body Mass Index"to define a person's weight ideal is limited, because it does not takes into account many variables such as age, gender and ethnic origin.3. A person's emotional well-being would be affected by obesity.4. Obesity has something to do with cancer in the prostate gland for man.5. Women from less affluent nations tend to have much less breast cancer.6. A non-overweight woman who smokes 20 cigarettes a day for 20 years added7.4 years to her biological age.7. The excess body fat, like the chemicals present in tobacco smoke, can lead to inflammation.8. Obese people in middle age run an increased risk of dementia .9. The predictive test for dementia will help people to affect lifestyle changes that will reduce their risk of contracting dementia.10. The world-wide upsurge in obesity, particularly in children, will possibly drain economies.答案 1. A 2. C 3. D 4. E 5. F 6. H7. I8. J9. K10. L。

全国英语六级考试阅读临考冲刺题

全国英语六级考试阅读临考冲刺题

全国英语六级考试阅读临考冲刺题全国英语六级考试阅读临考冲刺题Cunning proceeds from want of capacity.以下是店铺为大家搜索整理的全国英语六级考试阅读临考冲刺题,希望能给大家带来帮助!We sometimes think humans are uniquely vulnerable to anxiety, but stress seems to affect the immune defenses of lower animals too. In one experiment, for example, behavioral immunologist (免疫学家) Mark Laudenslager, at the University of Denver, gave mild electric shocks to 24 rats. Half the animals could switch off the current by turning a wheel in their enclosure, while the other half could mot. The rats in the two groups were paired so that each time one rat turned the wheel it protected both itself and its helpless partner from the shock. Laudenslager found that the immune response was depressed below normal in the helpless rats but not in those that could turn off the electricity. What he has demonstrated, he believes, is that lack of control over an event, not the experience itself, is what weakens the immune system.Other researchers agree. Jay Weiss, a psychologist at Duke University School of Medicine, has shown that animals who are allowed to control unpleasant stimuli don’t develop sleep disturbances or changes in brain chemistry typical of stressed rats. But if the animals are confronted with situations they have no control over, they later behave passively when faced with experiences they can control. Such findings reinforce psychologists’ suspicions that the experience or perception of helplessness is one of the most harmful factors in depression.One of the most startling examples of how the mind can alter the immune response was discovered by chance. In 1975psychologist Robert Ader at the University of Rochester School of Medicine conditioned (使形成条件反射) mice to avoid saccharin (糖精) by simultaneously feeding them the sweetener and injecting them with a drug that while suppressing their immune systems caused stomach upsets. Associating the saccharin with the stomach pains, the mice quickly learned to avoid the sweetener. In order to extinguish this dislike for the sweetener, Ader reexposed the animals to saccharin, this time without the drug, and was astonished to find that those mice that had received the highest amounts of sweetener during their earlier conditioning died. He could only speculate that he had so successfully conditioned the rats that saccharin alone now served to weaken their immune systems enough to kill them.11. Laudenslager’s experiment showed that the immune system of those rats who could turn off the electricity ________.A) was strengthenedB) was not affectedC) was alteredD) was weakened12. According to the passage, the experience of helplessness causes rats to ________.A) try to control unpleasant stimuliB) turn off the electricityC) behave passively in controllable situationsD) become abnormally suspicious13. The reason why the mice in Ader’s experiment avoided saccharin was that ________.A) they disliked its tasteB) it affected their immune systemsC) it led to stomach painsD) they associated it with stomachaches14. The passage tells us that the most probable reason for the death of the mice in Ader’s experiment was that ________.A) they had been weakened psychologically by the saccharinB) the sweetener was poisonous to themC) their immune systems had been altered by the mindD) they had taken too much sweetener during earlier conditioning15. It can be concluded from the passage that the immune systems of animals ________.A) can be weakened by conditioningB) can be suppressed by drug injectionsC) can be affected by frequent doses of saccharinD) can be altered by electric shocks参考答案:BCDCA。

英语六级冲刺阅读训练及答案(20篇)

英语六级冲刺阅读训练及答案(20篇)

一The Earth comprises three principal layers: the dense, iron-rich core, the mantle made of silicate (硅酸盐) that are semi-molten at depth, and the thin,solid-surface crust There are two kinds of crust, a lower and denser oceanic crust and an upper,lighter continental crust found over only about 40 percent of the Earth's surface. The rocks of the crust are of very different ages. Some continental rocks are over 3,000 million years old, while those of the ocean floor are less than 200 million years old. The crusts and the top, solid part of the mantle, totaling about 70 to 100 kilometers in thickness, at present appear to consist of about 15 rigid plates, 7 of which are very large. These plates move over the semi-molten lower mantleto produce all of the major topographical(地形学的)features of the Earth. Active zones where intense deformation occur are confined to the narrow,GAGGAGAGGAFFFFAFAFinterconnecting boundaries of contact of the plates.There are three main types of zones of contact: spreading contacts where plates move apart, converging contacts where plates move towards each other, and transform contacts where plates slide past each other. Newoceanic crust is formed along one or more margins of each plate by material issuing from deeper layers of the Earth' s crust, for example, by volcanic eruptions (爆发) of lava (火山熔岩) at mid-ocean ridges. If at such a spreading contact the two plates support continents,a rift(裂缝) is formed that will gradually widen and become flooded by the tea. The Atlantic Ocean formed like this as the American and Afro-European plates moved in opposite directions. When two plates carrying continents collide, the continentalblocks,too light to be drawn down, continue to float and therefore buckle (起褶皱) to form a mountain chainalong the length of the margin of the plates.GAGGAGAGGAFFFFAFAF練習題:Choose correct answers to the question:1.The Earth’s crust______.A.can be classified into two typesB.is formed along the margins of the platesC.consists of semi-molten rocksD.is about 70 to 100 kilometers thick2.The 15 plates of the Earth are formed from ___.A.the oceanic crusts and continental crustsB.the crusts and the mantleC.the crusts and the top and solid part of the mantleD.the continental crusts and the solid part of the mantle3.Seriously-deformed zones appear _______A.whenever the crusts move over mantleB.when the plates move towards each otherC.in the narrow boundaries where two plates meetGAGGAGAGGAFFFFAFAFD.to be the major topographical feature of theEarth4.According to the second paragraph, the formation of the Atlantic Ocean is the example of_______.A.spreading contactsB.the influence of volcanic eruptionsC.converging contactsD.transform contacts5.This passage is probably_______.A.a newspaper advertisementB.a chapter of a novelC.an excerpt from a textbookD.a scientific report of new findings二A remarkable variety of insects live in this planet More species of insects exist than all other animal species together. Insects have survived on earth formore than 300 million years, and may possess the abilityGAGGAGAGGAFFFFAFAFto survive for millions more.Insects can be found almost everywhere -- on the highest mountains and on the bottom of rushing streams, in the cold South Pole and in bubbling hot springs. They dig through the ground, jump and sing in the trees,and run and dance in the air. They come in many different colors and various shapes. Insects are extremely useful to humans, pollinating (授粉)our crops as well as flowers in meadows, forests, deserts and other areas. But licks and some insects, such as mosquitoes and fleas, can transmit disease.There are many reasons why insects are so successful at surviving. Their amazing ability to adapt permits them to live in extreme ranges of temperatures and environments. The one place they have not yet been found to any major extent is in the open oceans. Insects can survive on a wide range, of natural and artificialfoods—paint, pepper, glue, books, grain, cotton,otherGAGGAGAGGAFFFFAFAFinsects, plants and animals Because they are small theycan hide in tiny spaces.A strong, hard but flexible shell covers their soft organs and is resistant to chemicals, water and physical impact. Their wings give them the option of flying away from dangerous situations or toward food or males. Also, insects have an enormous reproductive capacity: An African ant queen can lay as many as 43,000 eggs a day.Another reason for their success is the strategy of protective color. An insect may be right before our eyes, but nearly invisible because it is cleverly disguised like a green leaf, lump of brown soil, gray lichen (青苔),a seed or some other natural object Some insects use bright, bold colors to send warning signals that they taste bad,sting or are poison.Others have wing patterns that look like the eyes of a huge predator,bitter-tasting insects; hungry enemies are fooled intoGAGGAGAGGAFFFFAFAFavoiding them.練習題:Choose correct answers to the question:1.Insects can be found in large amounts in the following places EXCEPT _____.A.on the mountains with little airB.in the cold polar areasC.in the hot desert areasD.in the open oceans2.Insects protect themselves from chemicals by _______A.hiding in tiny spacesB.having a strong shellC.flying away when necessaryD.changing colors or shapes3.Some insects disguise like natural objects so as to ______A.frighten away their enemiesGAGGAGAGGAFFFFAFAFB.avoid being discoveredC.send warning signalsD.look bitter-tasting4.The passage mentions that insects ______.A.can be found in any extreme environmentsB.have survived longer than any other creaturesC.can be fed on any natural or man-made foodsD.are important for the growth of crops and flowers5.The passage is mainly about ______A.how insects survive in different placesB.why insects can survive so successfullyC.what insects can do to the environmentD.where insects can be found in quantity三The fridge is considered necessary. It has been so since the 1960s when packaged food list appeared withthe label: "Store in the refrigerator."GAGGAGAGGAFFFFAFAFIn my fridge less Fifties childhood, 1 was fedwell and healthy. The milkman came every day, the grocer, the butcher (肉商), the baker, and the ice-cream man delivered two or three times each week. The Sunday meat would last until Wednesday and surplus(剩余的) bread and milk became all kinds of cakes. Nothing was wasted, and we were never troubled by rotten food. Thirty years on food deliveries have ceased, fresh vegetables are almost unobtainable in the country.The invention of the fridge contributed comparatively little to the art of food preservation. Many well-tried techniques already existed -- natural cooling, drying, smoking, salting, sugaring, bottling...What refrigeration did promote was marketing --- marketing hardware and electricity, marketing soft drinks, marketing dead bodies of animals around theworld in search of a good price.GAGGAGAGGAFFFFAFAFConsequently, most of the world's fridges are to be found, not in the tropics where they might prove useful, but in the rich countries with mild temperatures where they are climatically almost unnecessary. Every winter, millions of fridges hum away continuously, and at vast expense, busily maintaining an artificially-cooled space inside anartificially-heated house -- while outside, nature provides the desired temperature free of charge.The fridge's effect upon the environment has been evident, while its contribution to human happiness has been not important. If you don't believe me, try it yourself, invest in a food cabinet and mm off your fridge next winter. You may not eat the hamburgers(汉堡包), but at least you'll get rid of that terrible hum.練習題:Choose correct answers to the question:1.The statement "In my fridgeless fiftiesGAGGAGAGGAFFFFAFAFchildhood, I was fed well and healthily." suggeststhat______.A.the author was well-fed and healthy even without a fridge in his fifties.B.the author was not accustomed to fridges even in his fifties.C.there was no fridge in the author's home in the 1950s.D.the fridge was in its early stage of development in the 1950s.2.Why does the author say that nothing was wasted before the invention of fridges?A.People would not buy more food than was necessary.B.Food was delivered to people two or three times a week.C.Food was sold fresh and did not get rotteneasily.GAGGAGAGGAFFFFAFAFD.People had effective ways to preserve their food.3.Who benefited the least from fridges according to the author?A. Inventors.B. Consumers.C. Manufacturers.D. Travelling salesmen.4.Which of the following phrases in the fifth paragraph indicates the fridge's negative effect on the environment?A.“Hum away continuously”.B.“Climatically almost unnecessary”.C.“Artificially-cooled space”.D.“With mild temperatures”.5.What is the author's overall attitude toward fridges?A. Neutral.GAGGAGAGGAFFFFAFAFB. Critical.C. Objective.D. Compromising.四Moreover, insofar as any interpretation of its author can be made from the five or six plays attributed to him, the Wake field Master is uniformly considered to be a man of sharp contemporary observation. He was, formally, perhaps clerically educated, as his Latin and music, his Biblical and patristic lore indicate. He is, still, celebrated mainly for his quick sympathy for the oppressed and forgotten man, his sharp eye for character, a ready ear for colloquial vernacular turns of speech and a humor alternately rude and boisterous, coarse and happy. Hence despite his conscious artistry as manifest in his feeling for intricate metrical and stanza forms, he is looked upon as a kind of medievalSteinbeck, indignantly angry at, uncompromisingly andGAGGAGAGGAFFFFAFAFeven brutally realistic in presenting the plight of theagricultural poor.Thus taking the play and the author together, it is mow fairly conventional to regard the former as a kind of ultimate point in the secularization of the medieval drama. Hence much emphasis on it as depicting realistically humble manners and pastoral life in the bleak hills of the West Riding of Yorkshire on a typically cold bight of December 24th. After what are often regarded as almost “documentaries” given in the three successive monologues of the three shepherds, critics go on to affirm that the realism is then intensified into a burlesque mock-treatment of the Nativity. Finally as a sort of epilogue orafter-thought in deference to the Biblical origins of the materials, the play slides back into an atavistic mood of early innocent reverence. Actually, as we shallsee, the final scene is not only the culminating sceneGAGGAGAGGAFFFFAFAFbut perhaps the raisond’ etre of introductory“realism.”There is much on the surface of the present play to support the conventional view of its mood of secular realism. All the same, the “realism” of the Wake field Master is of a paradoxical turn. His wide knowledge of people, as well as books indicates no cloistered contemplative but one in close relation to his times. Still, that life was after all a predominantly religious one, a time which never neglected the belief that man was a rebellious and sinful creature in need of redemption, So deeply (one can hardly say “naively”of so sophisticated a writer) and implicitly religious is the Master that he is less able (or less willing) to present actual history realistically than is the author of the Brome “Abraham and Isaac”. His historical sense is even less realistic than that of Chaucer whojust a few years before had done for his own time costumeGAGGAGAGGAFFFFAFAFromances, such as The Knight’s Tale, Troilus and Cressida, etc. Moreover Chaucer had the excuse of highly romantic materials for taking liberties with history.1. Which of the following statements about the Wake field Master is NOT True?[A]. He was Chaucer’s contemporary.[B]. He is remembered as the author of five or six realistic plays.[C]. He write like John Steinbeck.[D]. HE was an accomplished artist.2. By “patristic”, the author means[A]. realistic. [B]. patriotic[C]. superstitious. [C]. pertaining to the Christian Fathers.3. The statement about the “secularization of the medieval drama” refers to the[A]. introduction of mundane matters inGAGGAGAGGAFFFFAFAFreligious plays.[B]. presentation of erudite material.[C]. use of contemporary introduction of religious themes in the early days.4. In subsequent paragraphs, we may expect the writer of this passage to[A]. justify his comparison with Steinbeck.[B]. present a point of view which attack the thought of the second paragraph.[C]. point out the anachronisms in the play.[D]. discuss the works of Chaucer.五The earliest controversies about the relationship between photography and art centered on whether photograph’s fidelity to appearances and dependence on a machine allowed it to be a fine art as distinct from merely a practical art. Throughout the nineteenthcentury, the defence of photography was identical withGAGGAGAGGAFFFFAFAFthe struggle to establish it as a fine art. Against thecharge that photography was a soulless, mechanical copying of reality, photographers asserted that it was instead a privileged way of seeing, a revolt against commonplace vision, and no less worthy an art than painting.Ironically, now that photography is securely established as a fine art, many photographers find it pretentious or irrelevant to label it as such. Serious photographers variously claim to be finding, recording, impartially observing, witnessing events, exploring themselves—anything but making works of art. They are no longer willing to debate whether photography is or is not a fine art, except to proclaim that their own work is not involved with art. It shows the extent to which they simply take for granted the concept of art imposed by the triumph of Modernism: the better the art,the more subversive it is of the traditional aims ofGAGGAGAGGAFFFFAFAFart.Photographers’ disclaimers of any interest in making art tell us more about the harried status of the contemporary notion of art than about whether photography is or is not art. For example, those photographers who suppose that, by taking pictures, they are getting away from the pretensions of art as exemplified by painting remind us of those Abstract Expression ist painters who imagined they were getting away from the intellectual austerity of classical Modernist painting by concentrating on the physical act of painting. Much of photography’s prestige today derives from the convergence of its aims with those of recent art, particularly with the dismissal of abstract art implicit in the phenomenon of Pop painting during the1960’s. Appreciating photographs is a relief to sensibilities tired of the mental exertions demandedby abstract art. Classical Modernist painting—that is,GAGGAGAGGAFFFFAFAFabstract art as developed indifferent ways by Picasso, Kandinsky, and Matisse—presupposes highly developed skills of looking and a familiarity with other paintings and the history of art. Photography, like Pop painting, reassures viewers that art is not hard; photography seems to be more about its subjects than about art.Photography, however, has developed all the anxieties and self-consciousness of a classic Modernist art. Many professionals privately have begun to worry that the promotion of photography as an activity subversive of the traditional pretensions of art has gone so far that the public will forget that photography is a distinctive and exalted activity—in short, an art.1. What is the author mainly concerned with? The author is concerned with[A]. defining the Modernist attitude towardGAGGAGAGGAFFFFAFAFart.[B]. explaining how photography emerged as a fine art.[C]. explaining the attitude of serious contemporary photographers toward photography as art and placing those attitudes in their historical context.[D]. defining the various approaches that serious contemporary photographers take toward their art and assessing the value of each of those approaches.2. Which of the following adjectives best describes “the concept of art imposed by the triumph of Modernism” as the author represents it in lines 12—13?[A]. Objective [B]. Mechanical. [C]. Superficial. [D]. Paradoxical.3. Why does the author introduce AbstractExpressionist painter?GAGGAGAGGAFFFFAFAF[A]. He wants to provide an example of artistswho, like serious contemporary photographers, disavowed traditionally accepted aims of modern art.[B]. He wants to set forth an analogy between the Abstract Expressionist painters and classical Modernist painters.[C]. He wants to provide a contrast to Pop artist and others.[D]. He wants to provide an explanation of why serious photography, like other contemporary visual forms, is not and should not pretend to be an art.4. How did the nineteenth-century defenders of photography stress the photography?[A]. They stressed photography was a means of making people happy.[B]. It was art for recording the world.[C]. It was a device for observing the worldimpartially.GAGGAGAGGAFFFFAFAF[D]. It was an art comparable to painting.六The past ages of man have all been carefully labeled by anthropologists. Descriptions like‘ Palaeolithic Man’, ‘Neolithic Man’, etc., neatly sum up whole periods. When the time comes for anthropologists to turn their attention to the twentieth century, they will surely choose the label ‘Legless Man’. Histories of the time will go something like this: ‘in the twentieth century, people forgot how to use their legs. Men and women moved about in cars, buses and trains from a very early age. There were lifts and escalators in all large buildings to prevent people from walking. This situation was forced upon earth dwellers of that time because of miles each day. But the surprising thing is that they didn’t use their legs even when they went on holiday. They built cablerailways, ski-lifts and roads to the top of every hugeGAGGAGAGGAFFFFAFAFmountain. All the beauty spots on earth were marred bythe presence of large car parks. ’The future history books might also record that we were deprived of the use of our eyes. In our hurry to get from one place to another, we failed to see anything on the way. Air travel gives you a bird’s-eye view of the world – or even less if the wing of the aircraft happens to get in your way. When you travel by car or train a blurred image of the countryside constantly smears the windows. Car drivers, in particular, are forever obsessed with the urge to go on and on: they never want to stop. Is it the lure of the great motorways, or what? And as for sea travel, it hardly deserves mention. It is perfectly summed up in the words of the old song: ‘I joined the navy to see the world, and what did I see? I saw the sea.’ The typical twentieth-century traveler is the man whoalways says ‘I’ve been there. ’ You mention theGAGGAGAGGAFFFFAFAFremotest, most evocative place-names in the world likeEl Dorado, Kabul, Irkutsk and someone is bound to say ‘I’ve been there’– meaning, ‘I drove through it at 100 miles an hour on the way to somewhere else. ’When you travel at high speeds, the present means nothing: you live mainly in the future because you spend most of your time looking forward to arriving at some other place. But actual arrival, when it is achieved, is meaningless. You want to move on again. By traveling like this, you suspend all experience; the present ceases to be a reality: you might just as well be dead. The traveler on foot, on the other hand, lives constantly in the present. For him traveling and arriving are one and the same thing: he arrives somewhere with every step he makes. He experiences the present moment with his eyes, his ears and the whole of his body. At the end of his journey he feels adelicious physical weariness. He knows that sound.GAGGAGAGGAFFFFAFAFSatisfying sleep will be his: the just reward of all true travellers.1、Anthorpologists label nowaday’s men‘Legless’ because________.A people forget how to use his legs.B people prefer cars, buses and trains.C lifts and escalators prevent people from walking.D there are a lot of transportation devices.2、Travelling at high speed means________.A people’s focus on the future.B a pleasure.C satisfying drivers’ great thrill.D a necessity of life.3、Why does the author say ‘we are deprived of the use of our eyes’ ?A People won’t use their eyes.B In traveling at high speed, eyes becomeGAGGAGAGGAFFFFAFAFuseless.C People can’t see anything on his way of travel.D People want to sleep during travelling.4、What is the purpose of the author in writing this passage?A Legs become weaker.B Modern means of transportation make the world a small place.C There is no need to use eyes.D The best way to travel is on foot.5. What does ‘a bird’s-eye view’ mean?A See view with bird’s eyes.B A bird looks at a beautiful view.C It is a general view from a high position looking down.D A scenic place.七Advertisers tend to think big and perhaps this isGAGGAGAGGAFFFFAFAFwhy they’re always coming in for criticism. Theircritics seem to resent them because they have a flair for self-promotion and because they have so much money to throw around. ‘It’s iniquitous,’ they say, ‘that this entirely unproductive industry (if we can call it that) should absorb millions of pounds each year. It only goes to show how much profit the big companies are making. Why don’t they stop advertising and reduce the price of their goods? After all, it’s the consumer who pays…’The poor old consumer! He’d have to pay a great deal more if advertising didn’t create mass markets for products. It is precisely because of the heavy advertising that consumer goods are so cheap. But we get the wrong idea if we think the only purpose of advertising is to sell goods. Another equally important function is to inform. A great deal of the knowledgewe have about household goods derives largely from theGAGGAGAGGAFFFFAFAFadvertisements we read. Advertisements introduce us to new products or remind us of the existence of ones we already know about. Supposing you wanted to buy a washing machine, it is more than likely you would obtain details regarding performance, price, etc., from an advertisement.Lots of people pretend that they never read advertisements, but this claim may be seriously doubted. It is hardly possible not to read advertisements these days. And what fun they often are, too! Just think what a railway station or a newspaper would be like without advertisements. Would you enjoy gazing at a blank wall or reading railway bye laws while waiting for a train? Would you like to read only closely printed columns of news in your daily paper? A cheerful, witty advertisement makes such a difference to a drab wall or a newspaper full of the daily ration of calamities.We must not forget, either, that advertising makesGAGGAGAGGAFFFFAFAFa positive contribution to our pockets. Newspapers,commercial radio and television companies could not subsist without this source of revenue. The fact that we pay so little for our daily paper, or can enjoy so many broadcast program mes is due entirely to the money spent by advertisers. Just think what a newspaper would cost if we had to pay its full price!Another thing we mustn’t forget is the ‘small ads.’which are in virtually every newspaper and magazine. What a tremendously useful service they perform for the community! Just about anything can be accomplished through these columns. For instance, you can find a job, buy or sell a house, announce a birth, marriage or death in what used to be called the ‘hatch, match and dispatch’ column but by far the most fascinating section is the personal or‘agony’ column. No other item in a newspaper provides such entertaining readingor offers such a deep insight into human nature. It’GAGGAGAGGAFFFFAFAFs the best advertisement for advertising there is!1. What is main idea of this passage?A. Advertisement.B. The benefits of advertisement.C. Advertisers perform a useful service to communities.D. The costs of advertisement.2. The attitude of the author toward advertisers is______.A. appreciative.B. trustworthy.C. critical.D. dissatisfactory.3. Why do the critics criticize advertisers?A. Because advertisers often brag.B. Because critics think advertisement is a “waste of money”.C. Because customers are encouraged to buy moreGAGGAGAGGAFFFFAFAFthan necessary.D. Because customers pay more.4. Which of the following is Not True?A. Advertisement makes contribution to our pockets and we may know everything.B. We can buy what we want.C. Good quality products don’t need to be advertised.D. Advertisement makes our life colorful.5. The passage is______.A. Narration.B. Description.C. Criticism.D. Argumentation.八Science is a dominant theme in our culture. Since it touches almost every facet of our life, educatedpeople need at least some acquaintance with itsGAGGAGAGGAFFFFAFAFstructure and operation. They should also have anunderstanding of the subculture in which scientists live and the kinds of people they are. An understanding of general characteristics of science as well as specific scientific concepts is easier to attain if one knows something about the things that excite and frustrate the scientist.This book is written for the intelligent student or lay person whose acquaintance with science is superficial; for the person who has been presented with science as a musty storehouse of dried facts; for the person who sees the chief objective of science as the production of gadgets; and for the person who views the scientists as some sort of magician. The book can be used to supplement a course in any science, to accompany any course that attempts to give an understanding of the modern world, or – independently of any course –simply to provide a better understanding of science.GAGGAGAGGAFFFFAFAFWe hope this book will lead readers to a broaderperspective on scientific attitudes and a more realistic view of what science is, who scientists are, and what they do. It will give them an awareness and understanding of the relationship between science and our culture and an appreciation of the roles science may play in our culture. In addition, readers may learn to appreciate the relationship between scientific views and some of the values and philosophies that are pervasive in our culture.We have tried to present in this book an accurate and up-to-date picture of the scientific community and the people who populate it. That population has in recent years come to comprise more and more women. This increasing role of women in the scientific subculture is not an unique incident but, rather, part of the trend evident in all segments of society as more women entertraditionally male-dominated fields and makeGAGGAGAGGAFFFFAFAFsignificant contributions. In discussing these changes and contribution, however, we are faced with a language that is implicitly sexist, one that uses male nouns or pronouns in referring to unspecified individuals. To offset this built-in bias, we have adopted the policy of using plural nouns and pronouns whenever possible and, when absolutely necessary, alternating he and she. This policy is far form being ideal, but it is at least an acknowledgment of the inadequacy of our language in treating half of the human race equally.We have also tried to make the book entertaining as well as informative. Our approach is usually informal. We feel, as do many other scientists, that we shouldn’t take ourselves too seriously. As the reader may observe, we see science as a delightful pastime rather than as a grim and dreary way to earna living.1. According to the passage, ‘scientificGAGGAGAGGAFFFFAFAF。

英语六级考前冲刺阅读练习试题

英语六级考前冲刺阅读练习试题

英语六级考前冲刺阅读练习试题英语六级考前冲刺阅读练习试题大学英语六级考试不但信度高,而且效度高,符合大规模标准化考试的质量要求,能够按教学大纲的要求反映我国大学生的英语水平,因此有力地推动了大学英语教学大纲的贯彻实施,促进了我国大学英语教学水平的提高。

下面是小编分享的英语六级考前冲刺阅读练习试题,一起来看一下吧。

英语六级考前冲刺阅读练习试题篇一:Now custom has not been commonly regarded as a subject of any great importance.The inner workings of our own brains we feel to be uniquely worthy of investigation, but custom,we have a way of thinking,is behavior at its most commonplace.As a matter of fact,it is the other way around. Traditional custom, taken the world over,is a mass of detailed behavior more astonishing than what any one person can ever evolve in individual actions.Yet that is a rather trivial aspect of the matter. The fact of firsi-rate importance is the predominant role that custom plays in experience and in belief and the very great varieties it may manifest.No man ever looks at the world with pristine(未受外界影响的)eyes.He sees it edited by a definite set of customs and institutions and ways of thinking.Even in his philosophical probings he cannot go behind these stereotypes; his very concepts of the true and the false will still have reference to his particulartraditional customs.John Dewey has said in all seriousness that the part played by custom in shaping the behavior of the individual as over against any way in which he can affect traditional custom, is as the proportion of che total vocabulary of his mother tongue over against those words of hisown baby talk that are taken up into the language of his family.When one seriously studies social orders that have had the opportunity to develop independently,the figure (比喻)becomes no more than an exact and matter-of-fact observation.The life history of the individual is first and foremost an adjustment to the patterns and standards traditionally handed down in his community.From the moment of his birth the customs into which he is born shape his experience and behavior.By the time he can talk,he is the little creature of his culture,and by the time he is grown and able to take part in its activities,its habits are his habits,its beliefs his beliefs,its impossibilities his impossibilities.1.What is the author's attiude towards custom as behavior at its most commonplace?2.The great varieties of custom are taken by the author as the_________aspect of the issue.3.According to John Dewey, we can impose______________influence on our cultural tradition.4.The author tends to regard John Dewey's idea as___________________.5.An individual's experience and behavior are influenced by the customs since he_____________.答案:1.[Negative./Disapproving.][定位]根据a its most commonplace查找到首段第2句。

2015年大学英语六级CET6阅读考前模拟试题

2015年大学英语六级CET6阅读考前模拟试题
C.Americans want to have their incomes increased.
D.Americans want to increase the purchasing power of their incomes.
2.The first two sentences in the second paragraph clarity the idea to us that ___.
An important factor in a market-oriented economy is the mechanism by which consumer demands can beexpressed and responded to by producers. In the American economy,this mechanism is provided by a price system,a process in which prices rise and fall in response to relative demands of consumers and supplies offered by seller-producers. If the product is in short supply relative to the demand,the price will be bid up and some consumers will be eliminated from the market. If,on the other hand,producing more of a commodity results in reducing its cost,this will tend to increase the supply offered by seller-producers,which in turn will lower the price and permit more consumers to buy the product. Thus,price is the regulating mechanism in the America economic system.

大学英语六级阅读考试冲刺练习题及答案

大学英语六级阅读考试冲刺练习题及答案

大学英语六级阅读考试冲刺练习题及答案Women are also underrepresented in the administration and this is because there are so few women 11 professors. In 1985, Regent Beryl Milburn produced a report blasting the University of Texas System administration for not 12 women. The University was rated among the lowest for the system. In a 1587 update, Milburn 13 and praised the progress that was made and called for even more 14.Examw.One of the positive results from her study was a system-wide program to inform women of available administrative jobs.College of Communication Associate Dean, Patricia Witherspoon, said it is important that woman be 15 when it es to relocating if they want to 16 in the ranks.Although a woman may face a chilly 17 on campus, many times in order for her to sueed, she must rise above the problems around her and concentrate on her work.Until women make up a greater 18 of the senior positions in the University and all academia, inequalities will exist."Women need to spend their energies and time doing scholarly activities that are important here at the University. " Spirduso said. "If they do that they will be 19 in this system. If they spend their time in littlegroups mourning the sexual discrimination that they think exists here, they are 20 wasting valuable study time. "A. fullB. recalledC. improvementD. riseE. encouragingF. flexibleG. recognizedH. idlyI. ratioJ. persuadingK. movableL. possiblyM. suessfulN. climateO. percentage11. A 12. E 13. G 14. C 15. F 16. D 17. N 18. O 19. M 20. H。

2015年英语六级阅读理解冲刺试题及答案

2015年英语六级阅读理解冲刺试题及答案

2015年英语六级阅读理解冲刺试题及答案Can the Computer Learn from Experience计算机会总结经验吗Computers have been taught to play not only checkers, but also championship chess, which is a fairly accurate yardstick for measuring the computer‟s progress in the ability to learn from experience.Because the game requires logical reasoning, chess would seem to be perfectly suited to the computer .all a programmer has to do is give the computer a program evaluating the consequences of every possible response to every possible move, and the computer will win every time. In theory this is a sensible approach; in practice it is impossible. Today, a powerful computer can analyze 40 000 moves a second. That is an impressive speed. But there are an astronomical number of possible moves in chess—literally trillions. Even if such a program were written (and in theory it could be ,given enough people and enough time), there is no computer capable of holding that much data.Therefore, if the computer is to compete at championship levels, it must be programmed to function with less than complete data. It must be able to learn from experience, to modify its own programm, to deal with a relatively unstructured situation—in a word, to “think” for itself . In fact, this can be done. Chess-playing computers have yet to defeat world champion chess players, but several have beaten human players of only slightly lower ranks. The computers have had programs to carry them through the early, mechanical stages of their chess games. But they have gone on from there to reason and learn, and sometimes to win the game.There are other proofs that computers can be programmed to learn, but this example is sufficient to demonstrate the point. Granted , winning a game of chess is not an earthshaking event even when a computer does it . But there are many serious human problems which ban be fruitfully approached as games. The Defense Department uses computers to play war games and work out strategies for dealing with international tensions. Other problems—international and interpersonal relations , ecology and economics , and the ever-increasing threat of world famine—can perhaps be solved by the joint efforts of human beings and truly intelligent computers .Notescheck:a game played on a checkerboard by two players ,each using 12 piecesecology:the relationship between organisms and their environment 生态关系,生态学Reading comprehensionThe purpose of creating chess-playing computers is __________A to win the world chess championB to pave the way for further intelligent computersC to work out strategies for international warsD to find an accurate yardstick for measuring computer progress2 Today , a chess-playing computer can be programmed to ________A give trillions of reponses in a second to each possible move and win the gameB function with complete data and beat the best playersC learn from chess-playing in the early stage and go on to win the gameD evaluate every possible move but may fail to give the right response each time3 For a computer to “think” , it is necessary to ________A mange to process as much data as possible in a secondB program it so that it can learn from its experiencesC prepare it for chess-playing firstD enable it to deal with unstructured situations。

英语六级阅读考前冲刺提分模拟题及答案

英语六级阅读考前冲刺提分模拟题及答案

英语六级阅读考前冲刺提分模拟题及答案(一)Homing pigeons are placed in a training program from about the time they are twenty-eight days of age. They are taught to enter the cage through a trap and to exercise above and around the loft(鸽棚) , and gradually they are taken away for short distances in willow baskets andreleased. They are then expected to find their way home in the shortest possible time.In their training flights or in actual races, the birds are taken to prearranged distant points and released to find their way back to their own lofts. Once the birds are liberated, their owners, who are standing by at the home lofts, anxiously watch the sky for the return of their entries. Since time is of the essence, the speed with which the bird scan be induced to enter the loft trap may make the difference between gaining a win or a second place.The head of a homing pigeon is comparatively small, but its brain is one quarter larger than that of the ordinary pigeon. The homing pigeon is very intelligent and will persevere to the point of stubbornness; some have been known to fly a hundred miles off course to avoid a storm.Some homing pigeon experts claim that this bird is gifted with a form of built-in radar that helps it find its own loft after hours of flight, for hidden under the head feathers are two very sensitive ears, while the sharp, prominent eyes can see great distances in daytime.Why do homing pigeons fly home? They are not unique in this inherent skill; it is found in most migratory birds, in bees, ants, toads, and even turtles, which have been known to travel hundredsof miles to return to their homes. But in the animal world, the homing pigeon alone can be trusted with its freedom and trained to carry out the missions that people demand.1. This passage is mainly about_______.A. homing pigeons and their trainingB. how to buy a homing pigeonC. protection of homing pigeons against the threat of extinctionD. liberation of homing pigeons2. According to the passage, what happens to homing pigeons when they are about a month old?A. They are kept in a trap.B. They enter their first race.C. They begin a training program.D. They get their wings clipped and marked.3. According to the passage, the difference between a homingpigeon and an ordinary one is_______.A. the span of the wingsB. the shape of the eyesC. the texture of the feathersD. the size of the brain4. The author mentions all of the following attributes that enable a homing pigeon to return home EXCEPT_______.A. instinctB. air sacsC. sensitive earsD. good eyes5. Why does the author mention bees, ants, toads, and turtles in the last paragraph?A. To describe some unusual kinds of pets.B. To measure distances traveled by various animals.C. To compare their home-finding abilities with those of homing pigeons.D. To interest the reader in learning about other animals.(二)In the last 12 years total employment in the United States grew faster than at any time in the peacetime history of any country – from 82 to 110 million between 1973 and 1985 –that is, by a full one third. The entire growth, however, was in manufacturing, and especially in no –blue-collar jobs…This trend is the same in all developed countries, and is, indeed, even more pronounced in Japan. It is therefore highly probable that in 25years developed countries such as the United States and Japan will employ no larger a proportion of the labor force In manufacturing than developed countries now employ in farming – at most, 10 percent. Today the United States employs around 18 million people in blue-collar jobs in manufacturing industries. By 2010, the number is likely to be no more than 12 million. In some major industries the drop will be even sharper. It is quite unrealistic, for instance, to expect that the American automobile industry will employ more than one –third of its present blue-collar force 25 years hence, even though production might be 50 percent higher.If a company, an industry or a country does not in the next quarter century sharply increase manufacturing production and at the same time sharply reduce the blue-collar work force, it cannot hope to remain competitive –or even to remain “developed.”The attempt to preserve such blue –collar jobs is actually a prescription for unemployment…This is not a conclusion that American politicians, labor leaders or indeed the general public can easily understand or accept. What confuses the issue even more it that the United States is experiencing several separate and different shifts in the manufacturing economy. One is the acceleration of the substitution of knowledge and capital for manual labor. Where we spoke of mechanization a few decades ago, wenow speak of “robotization “ or “automation.” This is actually more a change interminology than a change in reality. When Henry Ford introduced the assembly line in 1909, he cut the number of man – hours required to produce a motor car by some 80 percent in two or three years –far more than anyone expects to result from even the most complete robotization. But there is no doubt that we are facing a new, sharp acceleration in the replacement of manual workers by machines –that is, by the products of knowledge.1.According to the author, the shrinkage in the manufacturing labor force demonstrates______.A.the degree to which a country’ s production is robotizedB.a reduction in a country’ s manufacturing industriesC.a worsening relationship between labor and managementD.the difference between a developed country and a developing country2.According to the author, in coming 25years, a developed country or industry, in order to remain competitive, ought to ______.A.reduce the percentage of the blue-collar work forceB.preserve blue –collar jobs for international competitionC.accelerate motor –can manufacturing in Henry Ford’s styleD.solve the problem of unemployment。

大学英语六级阅读快速提分习题

大学英语六级阅读快速提分习题

大学英语六级阅读快速提分习题在大学英语六级考试中,如何才能拿高分,那就要在考前多写试题啦!以下是为大家分享的大学英语六级阅读快速提分习题,供大家参考借鉴,欢迎浏览!Water problems in the future will become more intense and more complex. Our increasing population will tremendously increase urban wastes, primarily sewage. On the other hand, increasing demands for water will decrease substantially the amount of water available for diluting wastes. Rapidly expanding industries which involve more and more complex chemical processes will produce large volumes of liquid wastes, and many of these will contain chemicals which are poisonous. To feed our rapidly expanding population, agriculture will have to be intensified. This will involve ever-increasing quantities of agriculture chemicals. From this, it is apparent that drastic steps must be taken immediately to develop corrective measures for the pollution problem.There are two ways by which this pollution problem can be lessened. The first relates to the treatment of wastes to decrease their pollution hazard. This involves the processing of solid wastes "prior to" disposal and the treatment of liquid wastes, or effluents (废料) , to permit the reuse of the water or best reduce pollution upon final disposal.A second approach is to develop an economic use for all or a part of the wastes. Farm manure is spread in fields as a nutrient (养料) or organic supplement. Effluents from sewage disposal plants are used in some areas both for irrigation and for the nutrients contained. Effluents from other processing plants may also be used as a supplemental source of water. Many industries,such as meat and poultry processing plants, are currently converting former waste production into marketable byproducts. Other industries have potential economic uses for their waste products.26. The purpose of this passage is_______.A. to warn the reader of the dwindling water supplyB. to explain industrial uses of waterC. to acquaint the reader with water pollution problemsD. to demonstrate various measures to solve the pollution problem27.which of the following points is not included in the passage?A. Industrial development includes the simplification of complex chemical processes.B. Diluting wastes needs certain amount of water.C. Demands for water will go up along with the expanding population.D. Intensive cultivation of land requires more and more chemicals.28.The reader can conclude that_______.A. countries of the world will work together on pollution problemsB. byproducts from wastes lead to a more prosperous marketplaceC. science is making great progress on increasing water D. some industries are now making economic use of wastes29.The author gives substance to the passage through the use of_______.A. interviews with authorities in the field of water controlsB. opinion and personal observationsC. definitions which clarify important termsD. strong argument and persuasions30.The words "prior to" (Para. 2) probably mean_______.A. afterB. duringC. beforeD. beyond答案:26. C 27. A 28. D 29. B 30. C1.大学英语六级阅读快速提分练习题2.2017年大学英语六级提分宝典3.大学英语六级阅读暑假练习题4.2015大学英语六级阅读预测习题5.大学英语六级阅读单项练习题6.大学英语六级考前四大提分技巧7.2016年大学英语六级快速阅读技巧8.大学英语六级阅读必知抢分技巧9.大学英语六级阅读暑假模拟练习题10.大学英语六级长篇阅读练习题。

六级长篇阅读冲刺练习及答案

六级长篇阅读冲刺练习及答案

六级长篇阅读冲刺练习及答案在英语学习过程中,阅读理解能力是学习者发展语言能力的基础和手段。

国内的各类英语考试中几乎都有阅读理解题型,大学英语六级考试也不例外。

大学英语六级阅读理解试题是试卷中分值最重的题型,为了提高大家的阅读水平,下面是我为大家带来英语,希望对大家的学习有所帮助!六级长篇阅读冲刺练习1:How Ozone Pollution WorksA The weather report on the radio or TV tells you that it is going to be sunny and hot and that an orange ozone alert has been issued. What is ozone? What does an orange alert mean? Whyshould you be concerned about it? In this article, we will examine what ozone is, how it is produced, what health hazards it poses and what you can do to reduce ozone pollution.B Ozone is a molecule of three oxygen atoms bound together O3. It is unstable and highly reactive. Ozone is used as a bleach, a deodorizing agent, and a sterilization agent for air anddrinking water. At low concentrations, it is toxic. Ozone is foundnaturally in small concentrations in the stratosphere, a layer of Earth’s upper atmosphere. In this upper atmosphere, ozone is made when ultraviolet light from the sun splits an oxygen molecule O2, forming two single oxygen atoms. If a freed atom collides with an oxygen molecule, it becomes ozone. Stratospheric ozonehas been called “good” ozone because it protects the Earth’s surface from dangerous ultraviolet light.C Ozone can also be found in the troposphere, the lowest layer of the atmosphere. Tropospheric ozone often termed “ bad ” ozone is man - made, a result of air pollution from internalcombustion engines and power plants. Automobile exhaust and industrial emissions release a family of nitrogen oxide gases NOx and volatile organic compounds VOC, by-products of burning gasoline and coal. NOx and VOC combine chemically with oxygen to form ozone during sunny, high- temperature conditions of late spring, summer and early fall. High levels of ozone are usuallyformed in the heat of the afternoon and early evening, dissipating during the cooler nights.D Although ozone pollution is formed mainly in urban and suburban areas, it ends up in rural areas as well, carried by prevailing winds or resulting from cars and trucks that travel intorural areas. Significant levels of ozone pollution can be detected in rural areas as far as 250 miles downwind from urban industrial zones.E You can make ozone test strips to detect and monitor ozone levels in your own backyard or around your school. You will need corn starch, filter paper coffee filters work well andpotassium iodide can be ordered from a science education supplier such as Carolina Biological Supply or Fisher Scientific. Basically, you make a paste from water, corn starch andpotassium-iodide, and you paint this paste on strips of filter paper. You then expose the strips to the air for eight hours. Ozone in the air will react with the potassium iodide to change thecolor of the strip. You will also need to know the relative humidity, which you can get from a newspaper, weather broadcast or home weather station.F When you inhale ozone, it travels throughout your respiratory tract. Because ozone is very corrosive, it damages the bronchioles and alveoli in your lungs, air sacs that are important forgas exchange. Repeated exposure to ozone can inflame lung tissues and cause respiratory infections.G Ozone exposure can aggravate existing respiratory conditions such as asthma, reduce your lung function and capacity for exercise and cause chest pains and coughing. Young children, adultswho are active outdoors and people with respiratory diseases are most susceptible to the high levels of ozone encountered during the summer. In addition to effects on humans, the corrosivenature of ozone can damage plants and trees. High levels of ozone can destroy agricultural crops and forest vegetation.H To protect yourself from ozone exposure, you should be aware of the Air Quality Index AQI in your area every day—you can usually find it in the newspaper or on a morning weather forecaston TV or radio. You should also be familiar with the U.S. Environmental Protection Agency EPA guide for ozone-alert values.I What do the numbers in the AQI mean? The AQI measures concentrations of five air pollutants: ozone, sulfur dioxide, particulate matter, carbon monoxide and nitrogen dioxide. The EPA haschosen these pollutants as criteria pollutants, but these are not all of the pollutants in the air. These concentrations are compared to a standard set out in federal law. An index value of 100 means that all of the criteria pollutants are at the maximum levelthat is considered safe for the majority of the population. To reduce your exposure to ozone, you should avoid exercisingduring afternoon and early evening hours in the summer.J There are several ways you can help to decrease ozone pollution. Limit using your automobile during afternoon and early evening hours in the late spring, summer and early fall. Do not usegasoline-powered lawn equipment during these times. Do not fuel your car during these times. Do not light fires or outdoor grills during these times. Keep the engine of your car or boat tuned.Make sure that your tires are properly inflated. Use environmentally safe paints, cleaning and office products some of these chemicals are sources of VOC.K Besides personal attempts to reduce ozone pollution, the EPA has initiated more stringent air-quality standards such as the Clean Air Act and its modifications to reduce air pollution.Compliance with these standards by industries, manufacturers and state and local governments has significantly reduced the levels of many common air pollutants.L With continued conservation and reduction practices, adherence to ozone-pollution warnings, research and governmentregulation, ozone-pollution levels shouldcontinue to fall. Perhaps future generations will not be threatened by this environmental pollutant.M The thing that determines whether ozone is good or bad is its location. Ozone is ‘‘good,,when it is in the stratosphere. The stratosphere is a layer of the atmosphere starting at the levelof about 6 miles about 10 kilometers above sea level. The stratosphere naturally contains about six parts per million of ozone, and this ozone is very beneficial because it absorbs UVradiation and prevents it from reaching us.N Ozone is “bad” when it is at ground level. Ozone is a very reactive gas that is hard on lung tissue. It also damages plants and buildings. Any ozone at ground level is a problem. Unfortunately, chemicals in car exhaust and chemicals produced by some industries react with light to produce lots of ozone at ground level. In cities, the ozone level can rise to a point whereit becomes hazardous to our health. That’s when you hear about an ozone warning on the news.1. When ultraviolet rays from the sun separate an oxygenmolecule into two single oxygen atoms in the stratosphere, the combination of a single oxygen atom and an oxygen molecule forms ozone.2. You can make ozone test strips by yourself to find out about ozone levels in your own locale.3. Long-time exposure to ozone is badly harmful to our respiratory system.4. Chemicals in industrial waste gas and vehicle exhaust react with light to form lots of ozone at ground level.5. Internal combustion engines and power plants cause the artificial tropospheric ozone, also known as “bad” ozone.6. Ozone is very helpful because it absorbs UV radiation and separates us from it.7. Using gasoline-powered lawn equipment in the late spring, summer and early fall may increase ozone pollution.8. Ozone pollution occurs in urban and suburban areas as well as in rural areas.9. In order to decrease ozone pollution, the EPA has set up more rigorous air-quality standards.10. Pay close attention to the Air Quality Index in your area every day can keep you away from ozone exposure.文章精要文章主要介绍了什么是臭氧,臭氧污染的形成、危害,以及臭氧有利的一面。

六级英语冲刺阅读练习附答案解析

六级英语冲刺阅读练习附答案解析

六级英语冲刺阅读练习附答案解析六级英语冲刺阅读练习原文Every year television stations receive hundreds of complaints about the loudness ofadvertisements. However. federal rules forbid the practice of making ads louder than theprogramming. In addition, television stations always operate at the highest sound levelallowed for reasons of efficiency. According to one NBC executive. no difference exists in thepeak sound level of ads and programming. Given this information. whydo commercials sound soloud?The sensation of sound involves a variety of factors in addition to its peak level. Advertisersare skilful at creating the impression of loudness through their expert use of such factors. Onemajor contributor to the perceived loudness of commercials is that much less variation insound level occurs during a commercial. In regular programming the intensity of sound variesover a large range. However, sound levels in commercials tend to stay at or near peak levels.Other "tricks of the trade" are also used. Because low-frequency sounds can mask higherfrequency sounds. advertisers filter out any noises that may drown out the primary message.In addition, the human voice hasmore auditory (听觉的) impact in che middle frequencyranges. Advertisers electronically vary voice sounds so that they stay within such afrequency band. Another approach is to write the script so that lots ofconsonants(辅音) areused, because people are more aware of consonants than vowel (元音) sounds. Finally,advertisers try to begin commercials with sounds that are highly different from those of theprogramming within which the commercial is buried. Because people become adapted to thetype of sounds coming from programming. a dramatic change in sound quality draws viewerattention. For example. notice how many commercials begin with a cheerful song of some type.The attention-getting property of commercials can be seen by observing one-to-two-year-oldchildren who happen to be playing around a television set. They may totally ignore theprogramming. However. when a commercial comes on.their attention is immediately drawn toit because of its dramatic sound quality.六级英语冲刺阅读练习题目1. According to the passage, the maximum intensity of sound coming fromcommercials________.A) does not exceed that of programsB) is greater than that of programsC) varies over a large range than that of programsD) is less than that of programs2. Commercials create che sensation of loudnessbecause____________________.A) TV stations always operate at the highest sound levelsB) their sound levels are kept around peak levelsC) their sound levels are kept in the middle frequency rangesD) unlike regular programs their intensity of sound varies over a wide range3. Many commercials begin with a cheerful song of some kindbecause_________________.A) pop songs attract viewer attentionB) it can increase their loudnessC) advertisers want to make them sound different from regular programsD) advertisers want to merge music with commercials4. One of the reasons why commercials are able to attract viewer attention isthat_____________.A) the human voices in commercials have more auditory impactB) people like cheerful songs that change dramatically in sound qualityC) high-frequency sounds are used to mask sounds that drown out the primary messageD) they possess sound qualities that make the viewer feel that something unusual ishappening5. In the passage, the author is trying to tell us________________.A) how TV ads vary vocal sounds to attract attentionB) how the loudness of TV ads is overcomeC) how advertisers control the sound properties of TV adsD) how the attention-getting properties of sounds are made use of in TV ads六级英语冲刺阅读练习答案1.根据*的内容,电视广告中最高强度的声音_____________。

英语六级阅读临考冲刺训练

英语六级阅读临考冲刺训练

英语六级阅读临考冲刺训练英语六级阅读临考冲刺训练英语六级考试已经得到社会的`承认,已经成为各级人事部门录用大学毕业生的标准之一,产生了一定的社会效益。

下面是小编分享的英语六级阅读临考冲刺训练,一起来看一下吧。

英语六级阅读临考冲刺训练篇一:Better Known As Mark TwainThe remarkable man went to a log-cabin schooluntil he was twelve years old. That was the end ofhis formal education. In spite of this, he became themost famous literary figure of his generation .Mark Twain was born in a small Missouri village nearthe Mississippi River2 in 1835. At that time, AndrewJackson3 was the president of the country. AbrahamLincoln was still a young farm laborer in Illinois. The first railroad had been built seven yearsbefore. The Industrial Revolution was at hand. 4 The economic collapse of Americanprosperity, called the Panic of 1837, still lay ahead. This was also the literary period later calledthe“New England Renaissance ”Mark Twain was not a healthy baby. In fact, he was not expected to live through the firstwinter. But with his mother’s tender care , he managed to survive. He had been born in a tinytwo-room cabin. Eight people lived together there . He had four brothers and sisters. A slavegirl lived with them too.As a boy, Mark Twain caused much trouble for his parents. He used to play practical jokes on allof his friends and neighbors. The nature of his jokes often led to violence . He hated to go toschool, and he constantly ran away from home. He always went in the direction of the nearbyMississippi. He was fascinated bythat mighty river. He liked to sit on the bank of the river forhours at a time and just gaze at the mysterious islands and the passing boats and rafts. Hewas nearly drowned nine different times. He learned many things about the river during thosedays. He learned all about its history and the unusual people who rode up and down5 it. Henever forgot those scenes and those people. He later made them part of the history of Americain his books T om Sawyer and Huckleberry Finn6.阅读自测Ⅰ. This is the summary of the passage. Try to fill in the blank s with proper words :Mark Twain was born in a small village near the __________River in 1835. He was not a healthybaby, so he was not expected to live __________ the first winter. Thanks to his mother’s__________care, he managed to survive . He has been born in a tiny two-room __________ . __________people lived together there. He had __________brothers and sisters and a girl livewith them too. When he was a boy, he used to play __________jokes on his friends andneighbors. He hated to go to school but was __________ by the mighty river. He learned allabout its history and __________the unusual people who rode __________ and __________it. Later in his works Tom Sawyer and he made them part of American history.Ⅱ. Quizzes:1. What has four eyes ( Ⅰ) but canno t see?2. It is said that river is richer than any other things. Why?参考答案:Ⅰ. Mississippi / through / tender / cabin / Eight / four/ slave / practical / fascinated up / down /Huckleberry FinnⅡ. 1. Mi ssissippi. 2. Because on each side of the river,there isone bank.英语六级阅读临考冲刺训练篇二:Sleeping Position Reveals Personality TraitsWhether it’s curled up in the fetal position, flat onthe stomach or stretched out across the bed, theway people sleep reveals their personality, a Britishsleep expert said. The expert has identified sixcommon sleeping positions and what they mean. "We are all aware of our body language when we areawake but this is the first time we have been able tosee what our subconscious says about us," he said. Crouched in the fetal position is the mostpopular sleep pattern and favored by 51 percent of women, according to the results of thestudy he conducted for a large hotel group. Fetal sleepers tend to be shy and sensitive whilepeople who assume the soldier position, flat on their back with arms at their sides, are quietand reserved. Sleeping on one’s side with legs outstretched and arms down in what he refersto as the log, indicates a social, easygoing personality. But if the arms are outstretched in theyearning position, the person tends to be more suspicious. The free fall, flat on the tummywith the hands at the sides of the head, is the most unusual position. Only 6. 5 percent ofpeople prefer it and they are usually brash and gregarious. Unassuming, good listeners usuallyadopt the starfish position — on the back with outstretched arms and legs. The expert, whoidentified the positions by comparing personality traits of people.阅读自测Ⅰ. There a re some adjectives describing people’s persona lity in the a rticle and please matchthem with phrases :( brash, unassuming, reserved, easygoing, suspicious, gregarious)1. relaxed in manner and easy to deal with———2. preferring to be with others rather than alone———3. thinking that someone might be guilty of doing something wrong or dishonest, withoutbeing sure ———4. confident in a rude or aggressive way———5. showing no desire to be noticed or given special treatment———6. quiet and unwilling to express your emotions or talk about your problems———Ⅱ. A nswer the following question:How many sleeping positions have the expert identified and what are they?参考答案Ⅰ. 1. easygoing 2. gregarious 3. suspicious 4.brash 5. unassuming 6. reservedⅡ. There are six positions, they are fetal position,soldier position, log position, yearning position, freefall position and starfish position.。

六级长篇阅读冲刺练习及参考答案

六级长篇阅读冲刺练习及参考答案

六级长篇阅读冲刺练习及参考答案六级长篇阅读冲刺练习1:How to Make Attractive and Effective PowerPoint PresentationsA Microsoft PowerPoint has dramatically changed the way in which academic and business presentations are made. This article outlines few tips on making more effective and attractive PowerPoint presentations.The TextB Keep the wording clear and simple. Use active, visual language. Cut unnecessary words—a good rule of thumb is to cut paragraphs down to sentences, sentences into phrases, and phrases into key words.Limit the number of words and lines per slide. Try the Rule of Five-five words per line, five lines per slide. If too much text appears on one slide, use the AutoFit feature to split it between two slides. Click within the placeholder to display the AutoFit Options button its symbol is two horizontal lines with arrows above and below, then click on the button and choose Split Text between Two Slides from the submenu.C Font size for titles should be at least 36 to 40, while the text body should not be smaller than e only two font styles per slide—one for the title and the other for the text. Choose two fonts that visually contrast with each other. Garamond Medium Condensed and Impact are good for titles, while Garamond or Tempus Sans can be used for the text body.D Embed the fonts in your presentation, if you are not sure whether the fonts used in the presentation are present in the computer that will be usedfor the presentation. To embed the fonts: 1 On the File menu, click Save As. 2 On the toolbar, click Tools, click Save Options, select the Embed TrueType Fonts check box, and then select Embed characters in use only.E Use colors sparingly; two to three at most. You may use one color forall the titles and another for the text body. Be consistent from slide to slide. Choose a font color that contrasts well with the background.F Capitalizing the first letter of each word is good for the title ofslides and suggests a more formal situation than having just the first letterof the first word capitalized. In bullet point lines, capitalize the firstword and no other words unless they normally appear capped. Upper and lowercase lettering is more readable than all capital letters. Moreover, current styles indicate that using all capital letters means you are shouting. If you have text that is in the wrong case, select the text, and then click Shift+F3 until it changes to the case style that you like. Clicking Shift+F3 toggles the text case between ALL CAPS, lower case, and Initial Capital styles.G Use bold or italic typeface for emphasis. Avoid underlining, it clutters up the presentation.Don’t center bulleted lists or text. It is confusing to read. Left align unless you have a good reason not to. Run “spell check” on your show when finished.The BackgroundH Keep the background consistent. Simple, light textured backgrounds work well. Complicated textures make the content hard to read. If you are planning to use many clips in your slides, select a white background. If the venue of your presentation is not adequately light-proof, select a dark-colored backgroun d and use any light color for text. Minimize the use of “bells and whistles” such as sound effects, “flying words” and multiple transitions. Don’t use red in any fonts or backgrounds. It is an emotionally overwhelming color that is difficult to see and read.The ClipsI Animations are best used subtly; too much flash and motion can distract and annoy viewers. Do not rely too heavily on those images that wereoriginally loaded on your computer with the rest of Office. You can easilyfind appropriate clips on any topic through Google Images. While searching for images, do not use long search phrases as is usually done while searching the web-use specific words.J When importing pictures, make sure that they are smaller than two megabytes and are in a .jpg format. Larger files can slow down your show. Keep graphs, charts and diagrams simple, if possible. Use bar graphs and pie charts instead of tables of data. The audience can then immediately pick up the relationships.The PresentationK If you want your presentation to directly open in the slide show view, save it as a slide show file using the following steps. Open the presentation you want to save as a slide show. On the File menu, click Save As. In the Saveas type list, click PowerPoint Show. Your slide show file will be saved with a ppt file extension. When you double-click on this file, it will automatically start your presentation in slide show view. When you’re done, PowerPoint automatically closes and you return to the desktop. If you want to edit the slide show file, you can always open it from PowerPoint by clicking Open onthe File menu.L Look at the audience, not at the slides, whenever possible. If using a laser pointer, don’t move it too fast. For example, if circling a num ber onthe slide, do it slowly. Never point the laser at the audience. Black out the screen use “B” on the keyboard after the point has been made, to put the focus on you. Press the key again to continue your presentation.M You can use the shortcut command [Ctrl]P to access the Pen tool during a slide show. Click with your mouse and drag to use the Pen tool to draw during your slide show. To erase everything you’ve drawn, press the E key. To turnoff the Pen tool, press [Esc] once.MiscellaneousN Master Slide Set-Up: The “master slide” will allow you to make changes that are reflected on every slide in your presentation. You can change fonts, colors, backgrounds, headers, and footers at the “master slide” level. First, go to the “View” menu. Pull down the “Master” menu. Select the “slide master” menu. You may now make changes at this level that meet your presentation needs.1. The ways in which academic and business presentations are made havebeen changed by Microsoft PowerPoint.2. When making the PowerPoint, the wording of the text should not be complicated.3. In each slide, the font styles for the title and the text shouldcontrast with each other.4. A more formal situation is capitalizing the first letter of the first word.5. Centering bulleted lists or text can not help to read.6. Sound effects should be used as less frequently as possible.7. When importing pictures, make sure that they are smaller than two megabytes.8. When making the presentation, you should look at the audience as possible as you can.9. Pressing the E key can help you to erase everything you've drawn.10. In order to meet your presentation needs, you can make changes at the “slide master”参考答案:1.AA段讲到了微软的PowerPoint对学术及商业陈述形式的改变,可以直接定位到文章的首段。

英语六级阅读快速提分练习题

英语六级阅读快速提分练习题

英语六级阅读快速提分练习题英语六级阅读快速提分练习题英语六级考试马上就要开始了,下面梳理了英语六级阅读快速提分练习题,供大家参考借鉴。

In the early days of nuclear power, the United States make money on it. But today opponents (反对者 ) have so complicated its development that no nuclear plants have been ordered or built here in 12 years.The greatest fear of nuclear power opponents has always been a reactor "meltdown". Today, the chances of a meltdown that would threaten U. S. public health are very little. But to even further reduce the possibility, engineers are testing new reactors that rely not on human judgment to shut them down but on the laws of nature. Now GeneralElectric is already building two advanced reactors in Japan. But don't expect them even on U. S. shores unless things change in Washington.The procedure for licensing nuclear power plants is a bad dream. Any time during, or even after, construction, an objection by any group or individual can bring everything to a halt while the matter is investigated or taken to court. Meanwhile, the builder must add nice-but-not-necessary improvements, some of which force him to knock down walls and start over. In every case when a plant has been opposed, the Nuclear Regulation Commission has ultimately granted a license to construct or operate. But the victory often costs so much that theutility ends up abandoning the plant anyway.A case in point is the Shoreham plant on New York's Long Island. Shoreham was a virtual twin to the Millstone plant in Connecticut, both ordered in the mid-60's. Millstone, completed for $ 101 million, has been generating electricity for two decades. Shoreham, however, was singled out by antinuclear activists who, by sending in endless protests, drove the cost over $ 5 billion and delayed its use for many years.Shoreham finally won its operation license. But the plant has never produced a watt power. Governor Mario Cuomo, an opponent of a Shoreham start up, used his power to force New York's public-utilities commission to accept the following settlement: the power company could pass the cost of Shoreham along to its consumers only if it agreed notto operate the plant. I'oday, a perfectly good facility, capable of servicing hundreds of thousands of homes, sits rusting.21.The author's attitude toward the development of nuclear power is______.A. negativeB. neutralC. positiveD. questioning22.What has made the procedure for licensing nuclear power plants a bad dream?A. The inefficiency of the Nuclear Regulation Commission.B. The enormous cost of construction and operation.C. The length of time it takes to make investigations.D. The objection of the opponents of nuclear power.23.It can be inferred from Paragraph 2 that______.A. there are not enough safety measures in the U. S. for running new nuclear power plantsB. it is not technical difficulties that prevent the building of nuclear power plants in the U. S.C. there are already more nuclear power plants than necessary in the U. S.D. the American government will not allow Japanese nuclear reactors to be installed in the U. S.24. Governor Mario Cuomo's chief intention in proposing the settlement was to_______.A. stop the Shoreham plant from going into operationB. urge the power company to further increase its power supplyC. permit the Shoreham plant to operate under certain conditionsD. help the power company to solve its financial problems25. The phrase "single out" is closest in meaning to_______.A. delayB. end upC. completeD. separate答案:21. C 22. D 23. B 24. A 25. D。

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2015年英语六级阅读2015年英语六级阅读
模拟冲刺提分训练
----共计12套模拟试题附答案
模拟一
The typical pre-industrial family not only had a good many children, but numerous other dependents as well---grandparents, uncles, aunts and cousions. Such "extended" families were suited for survival in slow paced __1__ societies. But such families are hard to __2__. They are immobile.Industrialism demanded masses of workers ready and able to move off the land in pursuit of jobs, and to move again whenever necessary. Thus the extended family __3__ shed its excess weight and the so-called "nuclear" family emerged---a stripped-down, portable family unit __4__ only of parents and a small set of children. This new style family, far more __5__ than the traditional extended family, became the standard model in all the industrial counties. Super-industrialism, however, the next stage of eco-technological development, __6__ even higher mobility. Thus we may expect many among the people of the future to carry the streamlinling process, a stePfurther by remaining。

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