江苏专转本英语真题与答案.docx
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江苏专转本英语真题与答案.docx
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江苏专转本英语真题与答案
江苏省2012年普通高校专转本统一英语考试
第一卷(共100分)
PartIReadingComprehension(共20题,每题2分,共40分)
PassageOne
Questions1to5arebasedonthefollowingpassage.
Americanresearchershavedevelopedatechniquethatmaybecomeanimportanttoolinfighting
AIDS.ThetechniquestopstheAIDSvirusfromattackingitstarget-cellsinthebody'sdefense
system.WhenAIDSvirusenterstheblood,itsearchesforbloodcellscalledT4lymphocytes
(淋巴细胞).ThevirusconnectstotheoutsideofT4lymphocytes,thenforcesitsway
inside.Thereitdirectsthecells'genetic(基因的)materialtoproducecopiesoftheAIDSvirus.ThisishowAIDSspreads.ResearchersthinktheymaybeabletostopAIDSfromspreadingbypreventingvirusfromconnectingtoT4cells.WhenAIDSvirusfindsaT4cell,itactually
connectstoapartofthecellcalledCD4protein.Researcherswanttofoolthevirusbyputting
copiesorclonesoftheCD4proteinintotheblood.ThiswaytheAIDSviruswillconnecttotheclonedproteininsteadoftherealones.Scientistsusethegeneticengineeringmethodstomaketheciones.NormallyaCD4proteinremainsontheT4cellatalltimes.TheAIDSvirusmustgoto
it.Inanewtechnique,however,theclonedCD4proteinisnotconnectedtoacell.Itfloatsfreely,somanymorecanbeputintothebloodtokeeptheAIDSvirusawayfromrealCD4proteinsonT4cells.OnereportsaystheAIDSvirusconnectstotheclonedproteinsjustaseffectivelyastorealprotein.Thatreportwasbasedontestswithbloodcellsgrowninlabs.Thetechniqueisjustnowbeginningtobetestedinanimals.Ifsuccessful,itmaybetestedinhumanswithinayear.
1.Thenewtechniquecan.
A.cureAIDSB.killtheAIDSvirus
C.preventtheAIDSvirusfromspreadingD.producenewmedicinesforAIDS
2.WhentheAIDSvirusenterstheblood,itisreproducedby.
A.theinsideofthevirusitselfB.anybloodcellsinthebody
C.theCD4proteinD.thegeneticmaterialofT4cells
3TheAIDSvirusconnectstoclonedproteinsinsteadoftotherealonesbecause.
A.theclonedproteinsstayontheT4cells
B.theclonedproteinscanfloatfreelyintheblood
C.itconnectstoclonedproteinsmoreeffectivelythantotherealones
D.theclonedproteinsaremadebygeneticengineeringmethods
4.WhichofthefollowingstatementsisNOTtrue?
A.Thenewtechniquehasbeentestedinlabs.B.Thenewtechniqueisbeingtestedinanimals.
C.Thenewtechniquemaybetestedinhumans.D.Thenewtechniqueisnowunderclinicaltest.
5Whichofthefollowingcouldbethebesttitleofthispassage?
A.AIDS---aFatalDisease.B.ANewTechniqueinfightingAIDS.
C.AReportontheSpreadofAIDSVirus.D.TheTechniqueofClonedCD4Protein.
PassageTWO
Questions6to10arebasedonthefollowingpassage.
Duringtheearlyearsoflastcentury,wheatwasseenastheverylifebloodofWesternCanada.
Whenthecropsweregood,theeconomywasgood;whenthecropsfailed,therewasdepression.Peopleoncitystreetswatchedtheyieldsandthepriceofwheatwithalmostasmuchfeelingasiftheyweegrowers.Themarketingofwheatbecameanincreasinglyfavoritetopicofconversation.Warsetthestageforthemostdramaticeventsinmarketingthewesterncrop.Foryears,farmersmistrustedspeculative(投机的)grainsellingascarriedonthroughtheWinnipegGrainExchange.
Wheatpricesweregenerallylowintheautumn,butfarmerscouldnotwaitformarketstoimprove.
Ithadhappenedtoooftenthattheysoldtheirwheatsoonafterharvestwhenfarmdebtswerecomingdue(到期),onlytoseepricesrisingandspeculatorsgettingrich.Onvariousoccasions,producergroupsaskedforfirmercontrols,butgovernmentshadnowishtobecomeinvoIved,atleastnotuntilwartimewheatpricesthreatenedtorunwild.Anxioustocheck(控制)inflation(通货膨
胀)andrisinglivingcosts,thefederalgovernmentappointedaboard(董事会)ofgrain
supervisorstohandledeliveriesfromthecropsof1917and1918.GrainExchangetradingwassuspended(暂停)andfarmerssoldatpricesfixedbytheboard.Tohandlethecropof1919,thegovernmentappointedthefirstCanadianWheatBoard,withfullauthoritytobuy,sell,andsetprices.
6.Theauthorusestheterm“lifeblood”(Line1,para1.)toindicatethatwheat.was
A.difficulttoproduceinlargequantitiesB.waseasilyaffectedbyanimalsandplants
C.essentialtothehealthofthecountryD.expensivetogatherandtransport
7.Accordingtothepassage,mostfarmers'debtshadtobepaid.A.whenthe
autumnharvesthadjustbeencompleted
B.becausewheatpriceswerehigh
C.assoonastheWinnipegGrainExchangedemandedpaymentD,whencropfailurecauseddepression
8.Accordingtothepassage,wheatpricesbecameuncontrolledbecauseofconditionscausedby
A.farmersB.supervisorsC.weatherD.war
9.Theword“check”(Line1,Para.3)couldbestbereplacedbywhichofthefollowing?
A.controlB.investigateC.financeD.reinforce
10.Accordingtothepassage,apreliminarystepinthecreationoftheCanadianWheatBoard
wastheappointmentof.
A.theWinnipegGrainExchangeB.aboardofsupervisors
C.severalproducergroupsD.anewgovernment
PassageThree
Questions10to15arebasedonthefollowingpassage.
YellowstoneParkisvisitedbytwomillionpeopleeverysummerandistheoldest,largestandmost
visitedwildernessintheworld.Allarewelcomeandareinvitedonarrivaltoleavetheircarsandexploreonfoot.Yellowstone,anationalparkforever100years,liesintheStateofWyoming,totheeastoftheRockyMountain.ItisalsointhecenteroftheNorthAmericancontinent,midwaybetweentheequatorandtheNorthPole,ataheightofover2300meters.Theverycoldwinterinthisareaclosestheparkaroundmid-NovemberandlastsuntilAprilorevenMay.InFebruarythe
temperaturefallsaslowas60Fdegreebelowfreezing,andtheanimalsthatspendwinterintheparkarebestabletoliveintheconditionssuchasbison,wapiti,beaversandotters.Fortunately,theareaaroundthehotspringsandgeysersbecomesacentrallyheatedoasis(绿洲)inthedesertof
snow,providingwarmthandacertainmountoffoodfortheanimals.Bisonusedtogoaroundtheplainsintheirmillionsuntiltheywerehuntedalmosttoextinction(灭绝)bywhitemenwithguns.
In1900onlytwodozenofthemremainedinthepark.However,sincetheybecomeaprotectedanimal,theirnumbershaverisentoovertwothousand.Theendofwinteristhemostdangeroustimefortheanimalsasfoodbecomesevenlessandtheytakegreatrisks(冒险)tofindit,suchas
walkingacrossthinice.Thisperiodisknownas“winterkillweak”,whenandthemanyoldofthe
die,oftenfrombeingtootiredout,thusprovidingfoodforscavengerssuchasthecoyote(akindofwolf).Withthearrivalofsummer,plantsreappearandtheanimalsfillthemselveswithrich
food.Theyounggrowstrongandthetouristsreturntoenjoythewarmthor4monthsbefore
YellowstoneParkfreezesoveragain.
11Bisonusedtogoindanger.Withtheprotection,thenumberisnow.
A.fallingdownB.goingupC.stayingthesameD.becoming
less
Whatisyourfavoritecolor?
Doyoulikeyellow,orange,red?
Ifyoudo,youmustbeanoptimist(乐观
者),aleader,anactivepersonwhoenjoylife,peopleandexcitement.Doyouprefergraysandblues?
Thenyouareprobablyquiet,shyandyouwouldratherfollowthanlead.Ifyoulovegreen,youarestrong-mindedanddetermined.Youwishtosucceedandwantotherpeopletoseeyouaresuccessful.Atleastthisiswhatpsychologist(心理学家)tellusandtheyshouldknow,becausetheyhavebeenseriouslystudyingthemeaningofcolorpreference,andtheeffectthatcolorshaveonhumanbeings.Theytellusthatwedon'tchooseourfavouritecoloraswegrowup.Ifyouhappen
tolovebrown,youdidsoassoonasyouopenedyoureyes,oratleastassoonasyoucouldseeclearly.Ayellowroommakesusfeelmorecheerfulandmorecomfortablethanadarkgreenone,andareddressbringswarmthandcheertothesaddestwinterday.Ontheotherhand,blackisdepressing(压抑).Lightandbrightcolorsmakepeoplenotonlyhappierbutmoreactive.Itisafactthatfactoryworkersworkbetter,harderandhavefeweraccidentswhentheirmachinesarepaintedorangeratherthanblackordarkgray.Remember,then,thatifyoufeellow,youcanalwaysbrightenyourdayoryourlifewithanewshirtorafewcolorfulthings.Rememberalsothatyouwillknowyourfriendsandyourenemiesbetterwhenyoufindoutwhatcolorsthey
likeanddislike.Anddon'tforgetthatanyonecanguessalotaboutyourcharacterwhenyouchooseapieceofhandkerchieforalampshade.
16.
Fromthispassagewelearnthatanactivepersonwouldpreferthosecolors
A.understandtheotherpeoplemoreB.affectotherpeoplemore
C.cheerupotherpeoplemoreD.studybetter
19Inafactory,inordertoreduceaccidentsormaketheworkersmorehappily,itisbettertohavethemachinespainted.
orange
20.Themainideaofthispassageis.
A.one'scolorpreferenceshowsone'scharacter
Byoucanbrightenyourlifewithwonderfulcolors
C.psychologistshavebeenstudyingthemeaningofcolorpreference
D.one'colorspreferencehassomethingtodowithhischaracterandcolorshaveeffectsonhumanbeings
PartIIVocabularyandStructure(共40小题,每小题1分,共40分)
Directions;Inthisparttherearefortyincompletesentences.Eachsentenceisfollowedbyfourchoices.ChoosetheonethatbestcompletesthesentenceandthenmarkyouranswerontheAnswersheet.
21.—Mybestfriend'sinabadmood.
—How
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