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1、精选优质文档-倾情为你奉上历年考研英语完形填空真题（2005）The human nose is an underrated tool. Humans are often thought to be insensitive smellers compared with animals, 1 this is largely because, 2 animals ,we stand upright. This means that our noses are 3 to perceiving those smells which float through the air, 4 the majori
2、ty of smells which stick to surfaces. In fact5 , we are extremely sensitive to smells, 6 we do not generally realize it. Our noses are capable of 7 human smells even when these are 8 to far below one part in one million.Strangely, some people find that they can smell one type of flower but not anoth
3、er, 9 others are sensitive to the smells of both flowers. This may be because some people do not have the genes necessary to generate 10 smell receptors in the nose. These receptors are the cells which sense smells and send 11 to the brain. However, it has been found that even people insensitive to
4、a certain smell 12 can suddenly become sensitive to it when 13 to it often enough.The explanation for insensitivity to smell seems to be that brain finds it 14 to keep all smell receptors working all the time but can 15 new receptors if necessary. This may 16 explain why we are not usually sensitive
5、 to our own smells we simply do not need to be. We are not 17 of the usual smell of our own house but we 18 new smells when we visit someone elses. The brain finds it best to keep smell receptors 19 for unfamiliar and emergency signals 20 the smell of smoke, which might indicate the danger of fire.1
6、. Aalthough Bas Cbut Dwhile2. Aabove Bunlike Cexcluding Dbesides3. Alimited Bcommitted Cdedicated Dconfined4. Acatching Bignoring Cmissing Dtracking5. Aanyway Bthough Cinstead Dtherefore6. Aeven if Bif only Conly if Das if7. AdistinguishingBdiscovering CdeterminingDdetecting8. Adiluted Bdissolved Cd
7、eterminingDdiffused9. Awhen Bsince Cfor Dwhereas10. Aunusual Bparticular Cunique Dtypical11. Asigns Bstimuli Cmessages Dimpulses12. Aat first Bat all Cat large Dat times13. Asubjected Bleft Cdrawn Dexposed14. Aineffective Bincompetent CinefficientDinsufficient15. Aintroduce Bsummon Ctrigger Dcreate1
8、6. Astill Balso Cotherwise Dnevertheless17. Asure Bsick Caware Dtired18. Atolerate Brepel Cneglect Dnotice19. Aavailabe BreliableCidentifiableDsuitable20. Asimilar toBsuch as Calong with Daside from历年考研英语完形填空真题（2006）The homeless make up a growing percentage of Americas population. 1 homelessness has
9、 reached such proportions that local government cant possibly 2 . To help homeless people 3 independence, the federal government must support job training programs, 4 the minimum wage, and fund more low-cost housing.5 everyone agrees on the numbers of Americans who are homeless. Estimates 6 anywhere
10、 from 600,000 to 3 million. 7 the figure may vary, analysts do agree on another matter: that the number of the homeless is 8 , one of the federal governments studies 9 that the number of the homeless will reach nearly 19 million by the end of this decade.Finding ways to 10 this growing homeless popu
11、lation has become increasingly difficult. 11 when homeless individuals manage to find a 12 that will give them three meals a day and a place to sleep at night, a good number still spend the bulk of each day 13 the street. Part of the problem is that many homeless adults are addicted to alcohol or dr
12、ugs. And a significant number of the homeless have serious mental disorders. Many others, 14 not addicted or mentally ill, simply lack the everyday 15 skills needed to turn their lives 16 . Boston Globe reporter Chris Reedy notes that the situation will improve only when there are 17 programs that a
13、ddress the many needs of the homeless. 18 Edward Zlotkowski, director of community service at Bentley College in Massachusetts, 19 it. There has to be 20 of programs. What we need is a package deal.1.AIndeedBLikewiseCThereforeDFurthermore2.AstandBcopeCapproveDretain3.AinBforCwithDtoward4.AraiseBaddC
14、takeDkeep5.AGenerallyBAlmostCHardlyDNot6.AcoverBchangeCrangeDdiffer7.ANow thatB AlthoughC ProvidedD Except that8.AinflatingBexpandingCincreasingDextending9.ApredictsBdisplaysCprovesDdiscovers10.AassistBtrackCsustainDdismiss11.AHenceB ButC EvenD Only12.AlodgingBshelterCdwellingDhouse13.AsearchingBstr
15、ollingCcrowdingDwandering14.AwhenBonceCwhileDwhereas15.AlifeBexistenceCsurvivalDmaintenance16.AaroundBoverConDup17.AcomplexBcomprehensiveCcomplementaryDcompensating18.ASoB SinceC AsD Thus19.AputsBinterpretsCassumesDmakes20.AsupervisionBmanipulationCregulationDcoordination历年考研英语完形填空真题（2007）By 1830 th
16、e former Spanish and Portuguese colonies had become independent nations. The roughly 20 million 1 of these nations looked 2 to the future. Born in the crisis of the old regime and Iberian Colonialism, many of the leaders of independence 3 the ideals of representative government, careers 4 to talent,
17、 freedom of commerce and trade, the 5 to private property, and a belief in the individual as the basis of society. 6 there was a belief that the new nations should be sovereign and independent states, large enough to be economically viable and integrated by a 7 set of laws.On the issue of 8 of relig
18、ion and the position of the church, 9 , there was less agreement 10 the leadership. Roman Catholicism had been the state religion and the only one 11 by the Spanish crown. 12 most leaders sought to maintain Catholicism 13 the official religion of the new states, some sought to end the 14 of other fa
19、iths. The defense of the Church became a rallying 15 for the conservative forces.The ideals of the early leaders of independence were often egalitarian, valuing equality of everything. Bolivar had received aid from Haiti and had 16 in return to abolish slavery in the areas he liberated. By 1854 slav
20、ery had been abolished everywhere except Spains 17 colonies. Early promises to end Indian tribute and taxes on people of mixed origin came much 18 because the new nations still needed the revenue such policies 19 . Egalitarian sentiments were often tempered by fears that the mass of the population w
21、as 20 self-rule and democracy.1. A nativesB inhabitantsC peoplesD individuals2. A confusedlyB cheerfullyC worriedlyD hopefully3. A sharedB forgotC attainedD rejected4. A relatedB closeC openD devoted5. A accessB succession C rightD return6. A Presumable B IncidentallyC ObviouslyD Generally7. A uniqu
22、eB commonC particularD typical8. A freedomB originC impactD reform9. A thereforeB howeverC indeedD moreover10. A withB aboutC amongD by11. A allowedB preachedC grantedD funded12. A SinceB IfC UnlessD While13. A asB forC underD against14. A spreadB interferenceC exclusionD influence15. A supportB cry
23、C pleaD wish16. A urgedB intendedC expectedD promised17. A controllingB formerC remainingD original18. A slowerB fasterC easierD tougher19. A createdB producedC contributedD preferred20. A puzzled byB hostile toC pessimistic aboutD unprepared for历年考研英语完形填空真题（2008）Section I Use of EnglishDirections:R
24、ead the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D on ANSWER SHEET 1. (10 points)The idea that some groups of people may be more intelligent than others is one of those hypotheses that dare not speak its name. But Gregory Cochran is 1 to say it anyway. He i
25、s that 2 bird, a scientist who works independently 3 any institution. He helped popularize the idea that some diseases not 4 thought to have a bacterial cause were actually infections, which aroused much controversy when it was first suggested.5 he, however, might tremble at the 6 of what he is abou
26、t to do. Together with another two scientists, he is publishing a paper which not only 7 that one group of humanity is more intelligent than the others, but explains the process that has brought this about. The group in 8 are a particular people originated from central Europe. The process is natural
27、 selection.This group generally do well in IQ test, 9 12-15 points above the 10 value of 100, and have contributed 11 to the intellectual and cultural life of the West, as the 12 of their elites, including several world-renowned scientists,13 hey also suffer more often than most people from a number
28、 of nasty genetic diseases, such as breast cancer. These facts, 14 ave previously been thought unrelated. The former has been 15 social effects, such as a strong tradition of 16 ucation. The latter was seen as a (an) 17 genetic isolation. Dr. Cochran suggests that the intelligence and diseases are i
29、ntimately18 is argument is that the unusual history of these people has 19 em to unique evolutionary pressures that have resulted in this 20 ate of affairs.1. A selected B prepared C obliged D pleased2. A unique B particular C special D rare3. A of B with C in D against4. A subsequently B presently
30、C previously D lately5. A Only B So C Even D Hence6. A thought B sight C cost D risk7. A advises B suggests C protests D objects8. A progress B fact C need D question9. A attaining B scoring C reaching D calculating10. A normal B common C mean D total11. A unconsciously B disproportionatelyC indefin
31、itely D unaccountably12. A missions B fortunes C interests D careers13. A affirm B witness C observe D approve14. A moreover B therefore C however D meanwhile15. A given up B got over C carried on D put down16. A assessing B supervising C administering D valuing17. A development B origin C consequen
32、ce D instrument18. A linked B integrated C woven D combined19. A limited B subjected C converted D directed20. A paradoxical B incompatible C inevitable D continuous历年考研英语完形填空真题（2009）Research on animal intelligence always makes me wonder just how smart humans are. 1 the fruit-fly experiments describ
33、ed in Carl Zimmers piece in the Science Times on Tuesday. Fruit flies who were taught to be smarter than the average fruit fly 2 to live shorter lives. This suggests that 3 bulbs burn longer, that there is an 4 in not being too terrifically bright.Intelligence, it 5 , is a high-priced option. It tak
34、es more upkeep, burns more fuel and is slow 6 the starting line because it depends on learning-a 7 process-instead of instinct. Plenty of other species are able to learn, and one of the things theyve apparently learned is when to 8 .Is there an adaptive value to 9 intelligence? Thats the question be
35、hind this new research. I like it. Instead of casting a wistful glance 10 at all the species weve left in the dust I.Q.-wise, it implicitly asks what the real 11 of our own intelligence might be. This is 12 the mind of every animal Ive ever met.Research on animal intelligence also makes me wonder wh
36、at experiments animals would 13 on humans if they had the chance. Every cat with an owner, 14 , is running a smallscale study in operant conditioning. We believe that 15 animals ran the labs, they would test us to 16 the limits of our patience, our faithfulness, our memory for terrain. They would tr
37、y to decide what intelligence in humans is really 17 , not merely how much of it there is. 18 , they would hope to study a 19 question: Are humans actually aware of the world they live in? 20 the results are inconclusive.1. A SupposeB ConsiderC ObserveD Imagine2. A tendedB fearedC happenedD threaten
38、ed3. A thinnerB stablerC lighterD dimmer4. A tendencyB advantageC inclinationD priority5. A insists onB sums upC turns outD puts forward6. A offB behindC overD along7. A incredibleB spontaneousCinevitableD gradual8. A fightB doubtC stopD think9. A invisibleB limitedC indefiniteD different10. A upwar
39、dB forwardC afterwardD backward11. A featuresB influencesC resultsD costs12. A outsideB onC byD across13. A deliverB carryC performD apply14. A by chanceB in contrastC as usualD for instance15. A ifB unlessC asD lest16. A moderateB overcomeC determineD reach17. A atB forC afterD with18. A Above allB
40、 After allC HoweverD Otherwise19. A fundamentalB comprehensiveC equivalentD hostile20. A By accidentB In timeC So farD Better still历年考研英语完形填空真题（2010）Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D on ANSWER SHEET 1. (10 points)In 1924 Americas National
41、Research Council sent two engineers to supervise a series of industrial experiments at a large telephone-parts factory called the Hawthorne Plant near Chicago. It hoped they would learn how stop-floor lighting workers productivity. Instead, the studies ended giving their name to the Hawthorne effect
42、, the extremely influential idea that the very to being experimented upon changed subjects behavior.The idea arose because of the behavior of the women in the Hawthorne plant. According to of the experiments, their hourly output rose when lighting was increased, but also when it was dimmed. It did n
43、ot what was done in the experiment; something was changed, productivity rose. A(n) that they were being experimented upon seemed to be to alter workers behavior itself.After several decades, the same data were to econometric the analysis. Hawthorne experiments has another surprise store the descript
44、ions on record, no systematic was found that levels of productivity were related to changes in lighting.It turns out that peculiar way of conducting the experiments may be have let to interpretation of what happed. , lighting was always changed on a Sunday. When work started again on Monday, output
45、rose compared with the previous Saturday and 17 to rise for the next couple of days. , a comparison with data for weeks when there was no experimentation showed that output always went up on Monday, workers to be diligent for the first few days of the week in any case, before a plateau and then slackening off. This suggests that the alleged Hawthorne effect is hard to pin down.1. A affected B achieved C extracted D