大学英语3习题--Test-Yourself.doc

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1、BOOK3Unit6TestYourself-----MultipleChoiceDirections:ForeachsentencetherearefourchoicesmarkedA),B),C)andD).ChoosetheONEanswerthatbestcompletesthesentence.1.Sincemanyinsectshavealreadybecome____toDDT,scientistshavetolookforsomenewinsecticide.A)activeB)resistantC)toughD)gradual2.Itisatypeofdesertbushth

2、atcan____extremesoftemperature.A)adaptB)withdrawC)withstandD)shade3.Ifamaniseasilytakeninbyemotionaltraps,hewillnotbeabletomake____judgments.A)sensitiveB)sentimentalC)sensibleD)sensational4.Wheneverhewritestohisparents,he____achequewithhisletter.A)enclosesB)containsC)reservesD)invests5.Youshouldsave

3、yourworkoftenasa____againstcomputerfailure.A)sanctionB)precautionC)shieldD)shelter6.Ittookmillionsofyearsforordertogrowoutofthe____oftheuniverse.A)adjustmentB)changeC)chaosD)profile7.Accordingtotheweather____,it’sgoingtobefinetoday.A)predictionB)indicationC)provisionD)forecast8.Accidentsareoffrequen

4、t____onthismotorwaybecausethetrafficisextremelyheavyhere.A)arrivalB)proportionC)scaleD)occurrence9.Herpulsewassoweakthatthedoctorhaddifficulty____it.A)inspectingB)detectingC)touchingD)contacting10.Thereisneedtocheckthe____ofthereport.A)frequencyB)accuracyC)emergencyD)efficiency11.Theoldmandidnotseem

5、toattachanyimportance____thequestion.A)toB)withC)towardsD)for12.Astheplanewasgettingreadytotakeoff,weall____ourseatbelts.A)tiedB)lockedC)fastenedD)closed13.ProfessorCollinswas____ofthelatestdevelopmentsinphysicsbecausehehadbeeninhospitalforseveralmonths.A)unconsciousB)negativeC)robbedD)ignorant14.It

6、hasbeenrevealedthatsomegovernmentleaders____theirauthorityandpositiontogetillegalprofitsforthemselves.A)employB)takeC)abuseD)overlook15.Fertilizerwill____thegrowthofthesetomatoplants.　A)accomplishB)accelerateC)accumulateD)account16.Yearsof____laborhadhardenedhismuscles.　A)survivalB)mentalC)restlessD

7、)manual17.Veryfewplantswill____withoutwater.　A)flourishB)fadeC)stemD)cultivate18.Werarelyperceivemorethanaminute____ofthesightsandsoundsthatfalluponoursenseorgans;thegreatmajoritypassusby.A)fictionB)f