大学英语3习题--Test-Yourself

BOOK3Unit6TestYourself-----MultipleChoiceDirections:ForeachsentencetherearefourchoicesmarkedA),B),C)andD).ChoosetheONEanswerthatbestcompletesthesentence.1.Sincemanyinsectshavealreadybecome____toDDT,scientistshavetolookforsomenewinsecticide.A)activeB)resistantC)toughD)gradual2.Itisatypeofdesertbushthatcan____extremesoftemperature.A)adaptB)withdrawC)withstandD)shade3.Ifamaniseasilytakeninbyemotionaltraps,hewillnotbeabletomake____judgments.A)sensitiveB)sentimentalC)sensibleD)sensational4.Wheneverhewritestohisparents,he____achequewithhisletter.A)enclosesB)containsC)reservesD)invests5.Youshouldsaveyourworkoftenasa____againstcomputerfailure.A)sanctionB)precautionC)shieldD)shelter6.Ittookmillionsofyearsforordertogrowoutofthe____oftheuniverse.A)adjustmentB)changeC)chaosD)profile7.Accordingtotheweather____,it’sgoingtobefinetoday.A)predictionB)indicationC)provisionD)forecast8.Accidentsareoffrequent____onthismotorwaybecausethetrafficisextremelyheavyhere.A)arrivalB)proportionC)scaleD)occurrence9.Herpulsewassoweakthatthedoctorhaddifficulty____it.A)inspectingB)detectingC)touchingD)contacting10.Thereisneedtocheckthe____ofthereport.A)frequencyB)accuracyC)emergencyD)efficiency11.Theoldmandidnotseemtoattachanyimportance____thequestion.A)toB)withC)towardsD)for12.Astheplanewasgettingreadytotakeoff,weall____ourseatbelts.A)tiedB)lockedC)fastenedD)closed13.ProfessorCollinswas____ofthelatestdevelopmentsinphysicsbecausehehadbeeninhospitalforseveralmonths.A)unconsciousB)negativeC)robbedD)ignorant14.Ithasbeenrevealedthatsomegovernmentleaders____theirauthorityandpositiontogetillegalprofitsforthemselves.A)employB)takeC)abuseD)overlook15.Fertilizerwill____thegrowthofthesetomatoplants.A)accomplishB)accelerateC)accumulateD)account16.Yearsof____laborhadhardenedhismuscles.A)survivalB)mentalC)restlessD)manual17.Veryfewplantswill____withoutwater.A)flourishB)fadeC)stemD)cultivate18.Werarelyperceivemorethanaminute____ofthesightsandsoundsthatfalluponoursenseorgans;thegreatmajoritypassusby.A)fictionB)functionC)fractionD)fragment19.Iguessthewholepaperhastoberewritten;onlythefirstfewparagraphsmaybe____.A)sustainedB)containedC)maintainedD)retained20.Thepolicewillgiveyouaticketifyou____thespeedlimit.A)breakB)rejectC)suspendD)exceed21.Thewisemanexercises____inhisbehaviorandenjoyments.A)limitationB)interestC)restrictionD)restraint22.WhenJackwaseighteenhe____goingaroundwithastrangesetofpeopleandstayingoutverylate.A)tooktoB)tookforC)tookupD)tookon23.Whichisthemostexpensive____trainingequipment,players’personalequipmentanduniforms?A)inplaceofB)intermsofC)bymeansofD)bywayof24.Thesurvivalofcivilization,asweknow,is____threat.A)withinB)underC)towardsD)upon25.Georgetook____ofthefineweathertodoaday’sworkinhisgarden.A)chanceB)effectC)occasionD)advantageKeys：1-5BCCAB6-10CDDBB11-15ACDCB16-20DACDD21-25DABBD