2009考研英语真题及答案详解(完整版)

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1、2009年全国硕士研究生入学统一考试英语试题SectionIUseofEnglishDirections:Readthefollowingtext.Choosethebestword(s)foreachnumberedblankandmarkA,B,CorDonANSWERSHEET1.(10points)Researchonanimalintelligencealwaysmakesmewonderjusthowsmarthumansare.__1__thefruit-flyexperimentsdescribe

2、dinCarlZimmer'spieceintheScienceTimesonTuesday.Fruitflieswhoweretaughttobesmarterthantheaveragefruitfly__2__toliveshorterlives.Thissuggeststhat__3__bulbsburnlonger,thatthereisan__4__innotbeingtooterrificallybright.Intelligence,it__5__out,isahigh-pricedoption.

3、Ittakesmoreupkeep,burnsmorefuelandisslow__6__thestartinglinebecauseitdependsonlearning—agradual__7__—insteadofinstinct.Plentyofotherspeciesareabletolearn,andoneofthethingsthey'veapparentlylearnediswhento__8__.Isthereanadaptivevalueto__9__intelligence?That'sth

4、equestionbehindthisnewresearch.Ilikeit.Insteadofcastingawistfulglance__10__atallthespecieswe'veleftinthedustI.Q.-wise,itimplicitlyaskswhatthereal__11__ofourownintelligencemightbe.Thisis__12__themindofeveryanimalI'veevermet.Researchonanimalintelligencealsomake

5、smewonderwhatexperimentsanimalswould__13__onhumansiftheyhadthechance.Everycatwithanowner,__14__,isrunningasmall-scalestudyinoperantconditioning.webelievethat__15__animalsranthelabs,theywouldtestusto__16__thelimitsofourpatience,ourfaithfulness,ourmemoryforterr

6、ain.Theywouldtrytodecidewhatintelligenceinhumansisreally__17__,notmerelyhowmuchofitthereis.__18__,theywouldhopetostudya__19__question:Arehumansactuallyawareoftheworldtheylivein?__20__theresultsareinconclusive.1.[A]Suppose[B]Consider[C]Observe[D]Imagine2.[A]te

7、nded[B]feared[C]happened[D]threatened3.[A]thinner[B]stabler[C]lighter[D]dimmer4.[A]tendency[B]advantage[C]inclination[D]priority5.[A]insistson[B]sumsup[C]turnsout[D]putsforward6.[A]off[B]behind[C]over[D]along7.[A]incredible[B]spontaneous[C]inevitable[D]gradua

8、l8.[A]fight[B]doubt[C]stop[D]think9.[A]invisible[B]limited[C]indefinite[D]different10.[A]upward[B]forward[C]afterward[D]backward11.[A]features[B]influences[C]results[D]costs12.[A]outside[