北京中科院2013年考博英语真题.pdf
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1、北京中科院 2013 年考博英语真题Part I Vocabulary (10%)1.Between 1981 and 1987, the number of permanent jobs had increased by only 1,000,although training has been substantiallyby the corporation.A.boostedB. curtailedC. plungedD. expended2.It is a touching scene that every parent can immediatelybecause they have
2、gonethrough the same ritual with their own children.A.come throughB. identify with C. take upD. refer to3.In ancient mythology there was no impassableseparating the divine from the humanbeings.A.polarityB. splitC. gulfD. void4.Guarantees and warranties tell buyers the repairs for which a mamifacture
3、r isA. qualifiedB. agreeableC. compatibleD.liable5. The oil spill had aeffect on seabirds and other wildlife.A. reluctantB. mischievousC. devastatingD.malignant6. A friend isa second self.A. as it isB. as it wereC. as well asD.as though7. He leaned out of anupstairs window and felt a current of warm
4、 airfrom the street.A. exaltingB. ascendingC. swayingD. fluctuating8. In a market economy, it is impractical tobig banks to reduce the qualificationto provide financial support for small and medium-sized enterprises.A. take onB. bear onC. hold onD.count on9. The authorus as consistently fair and acc
5、urate about the issues.A. dismissedB. agitatedC. struckD.seized10. The new system is similar to the old onethere is stilla strong central government.A. now thatB. so thatC. in case thatD.in that11. In the final analysis,it is ourof death which decidesour answers to ; all thequestions that life puts
6、to us.A. conceptionB. deceptionC. receptionD.presentation12. The great tragedy of life is not that men, but that they cease to love.A.terminateB. expireC. perishD. wither13.His doctor has told him he mustnt drink, but he still has the occasional brandy.A.on the spotB. on the slyC. in natureD. in sho
7、rt14.In some African countries, the cost of treating an AIDS patient mayhis or herentire annual income.A.exploitB.expelC.expireD.exceed15.The currentwith exam results is actually harming childrens education.A.interventionB.manipulationC.obsessionD.domination16.Sometimes certain families adheredthe s
8、ame religious beliefs for severalgenerations.A.toB.forC.afterD.with17.He knew that the areas rich plant life had been severelyby the huge herds ofcows grazing the land.A. depletedB. decomposedC. corruptedD. corroded18.The long wait for news of my exam results has already set my nerves.A. on fireB. o
9、n edgeC. on earthD. on impulse19.A solution must be found that doesnttoo many people in this group, otherwiseit cannot work.各类考试资料 vx:344647 公众号:顺通考试资料A. arouseB. offendC. spurD. violate20.The Federal Governmentfarmers by buying their surplus crops at prices above themarket value.A. piratesB. mediat
10、esC. supplementsD. SubsidizesPart n Cloze (15%)Parents who believe that playing video games is less harmful to their kidsattentionspans than watching TV may want to reconsider. Some researchers 21 more than 1,300children in different grades for a year. They asked both the kids and their parentsto es
11、timate how many hours per week the kids spent watching TV and playing videogames, and they 22 the childrens attention spans by 23 their schoolteachers. 24studies have examined the effect of TV or video games on attention problems, butnot both. By looking at video-game use 25 TV watching, these scien
12、tists were ableto show for the first time that the two activities have a similar relationship 26attention problems. Shawn Green, a psychologist at the University of Minnesota,points out that the study doesnt distinguish between the type of 27 required toexcel at a video game and that required to exc
13、el in school.“A child who is capable of playing a video game for hours 28 obviously does nothave a 29 problem with paying attention,” says Green. “30 are they able to payattention to a game but not in school? What expectancies have the games set up thatarent being delivered in a school 31?” Modem TV
14、 shows are so exciting and fastpaced that they make reading and schoolwork seem 32 by comparison, and the same maybe true 33 video games, the study notes.“We werent able to break the games downby educational versus non-educational 34 nonvio-lent versus violent, ” says Swing,35 that the impact that d
15、ifferent types of games may have on at-tention is a ripearea for future research.21. A. followedB. trainedC.questionedD.challenged22. A. provokedB. speculatedC.formulatedD.assessed23. A. surveyingB. consideringC.persuadingD.guiding24. A. ContinuedB. PreviousC.LaterD.Ongoing25. A. far fromB. except f
16、orC.as well asD.instead of26. A. forB. toC.onD.of27. A. competitionB. techniqueC.attentionD.strategy28. A. on endB. at lengthC.now and thenD.in and out29. A. similarB. relevantG.seriousD.tricky30. A. WhatB. WhyC.WhenD.Where31. A. settingB. sceneC.frameD.platform32. A. industriousB. limitedC.dullD.fu
17、nny33. A. onB. atC.inD.for34. A. orB. againstC.whileD.with35. A. addingB. addsC.addedD.having addedPart III Reading Comprehension (40% )Section A (30%)Passage 1Ever since the early days of modem computing in the 1940s, the biological metaphorhas been irresistible. The first computers room-size behem
18、oths were referredto as “giant brains” or uelectronic brains, in headlines and everyday speech.As computers improved and became capable of some tasks familiar to humans, likeplaying chess, the term used was “artificial intelligence”. DNA,it is said, isthe original software.For the most part, the bio
19、logical metaphor has long been just that a simplifyinganalogy rather than a blueprint for how to do computing. Engineering, not biology,guided the pursuit of artificial intelligence. As Frederick Jelinek, a pioneer inspeech recognition, put it, “airplanes dont flap theirwings. “Yet the principlesof
20、biology are gaining ground as a tool in computing. The shift in thinking resultsfromadvancesinneuroscienceandcomputerscience,andfromthepushofnecessity.The physical limits of conventional computer designs are within sight not today or tomorrow,but soon enough. Nanoscale circuits cannot shrink much fu
21、rther.Today s chips are power hogs, running hot, which curbs how much of a chip s circuitrycan be used. These limits loom as demand is accelerating for computing capacity tomake sense of a surge of new digital data from sensors, online commerce, socialnetworks, video streams and corporate and govern
22、ment databases.To meet the challenge, without gobbling the worlds energy supply, a differentapproach will be needed. And biology, scientists say, promises to contribute morethan metaphors. “Every time we look at this, biology provides a clue as to how weshould pursue the frontiers of computing,” sai
23、d John E. Kelly, the director ofresearch at I. B. M.Dr. Kelly points to Watson, the question answering computer that can play“Jeopardy!” and beat two human champions earlier this year. The I. B. M. s clevermachine consumes 85,000 watts of electricity, while the human brain runs on just20 watts. “Evo
24、lution figured this out, ” Dr. Kelly said.Several biologically inspired paths are being explored by computer scientists inuniversities and corporate laboratories worldwide. One project, a collaboration ofcomputer scientists and neuroscientists begun three years ago, has been encouragingenough that i
25、n August it won a $21 million round of government financing. In recentmonths, the team has developed prototype“neurosynaptic”microprocessors ,or chipsthat operate more like neurons and synapses than like conventional semiconductors.36.Paragraph 1 mainly tells.A.what the biological metaphor isB. how
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