1英语专业四级语法练习题1.Spaceexplorationpromisestoopenupmanynewterritoriesforhumansettlement,aswellastheharvestofmineralresources.A.leadstoB.toleadtoC.leadingtoD.leadto2.Someday,solarpowercollectedbysatellitestheearthmaygiveusalltheenergyweneedforanexpandingcivilization.A.circledB.tocircleC.circlingD.circles3.Inthisexperiment,theyarewakenedseveraltimesduringthenight,andaskedtoreportwhatthey.A.hadjustbeendreamingB.arejustdreamingC.havejustbeendreamingD.hadjustdreamt4.Herterrorwassogreatsomewheretoescape,shewouldhaverunforherlife.A.onlyifB.thattherehadonlybeenC.thathadthereonlybeenD.iftherewereonly5.Somewomenagoodsalaryinajobinsteadofstayinghome,buttheydecidednottoworkforthesakeofthefamily.A.mustmakeB.shouldhavemadeC.wouldmakeD.couldhavemade6.Alightwithnomorepowerthanbyanordinaryelectriclightbulbbecomesintenselystrongasitisconcentratedtoapinpoint-sizedbeam.A.asisproducedB.thatproducedC.thatisproducedD.produced7.Formostpeopletheseawasremote,andwiththeexceptionofearlyintercontinentaltravelersorotherswhoearnedalivingfromthesea,therewaslittlereasontoaskmanyquestionsaboutit,letalonewhatlaybeneaththesurface.A.askingB.askC.toaskD.beasked8.Eveniftheyareonsale,theserefrigeratorsareequalinpriceto,ifnotmoreexpensivethan,_____attheotherstore.A.anyoneB.theothersC.thatD.theones9.Theatmosphereisasmuchapartoftheearthasitssoilandthewaterofitslakes,riversandoceans.A.areB.isC.doD.has10.Fromnowon,whenanyoneinourrankswhohasdonesomeusefulworkdies,soldierorcook,weshouldhaveafuneralceremonyandamemorialmeetinginhishonor.A.nomatterheisB.whetherhehasbeenC.beheD.whetherbehe11.In1921EinsteinwontheNobelPrize,andwashonoredinGermanyuntiltheriseofNazismhewasdrivenfromGermanybecausehewasaJew.A.thenB.andC.whenD.before12.Physicsisthepresent-dayequivalentofusedtobecallednaturalphilosophyfromwhichmostofpresent-daysciencearose.A.thatB.allC.whichD.what13._____thepopulationofworkingageincreasedby1millionbetween1981and1986,todayitisbarelygrowing.A.WhereasB.EvenifC.AfterD.Nowthat14.Bythefirstdecadeofthe21stcentury,internationalcommercialtrafficvastlybeyondtoday’slevels.A.willbeexpectedtoextendB.willhavebeenexpectedtoextendC.isexpectedtobeextendedD.isexpectedtohaveextended15.Hisfeatureswereagreeable;hisbody,slightofbuild,hadsomethingofathleticoutline.A.somehowB.asC.thoughD.somewhat16.Weadvocatetheeconomic,culturalandreligioustraditionsofallnationalminorities.A.torespectB.toberespectedC.respectingD.havingrespected17.Therearetwohorsesattheendsofaropewithalltheirmightinoppositedirections.A.pullingB.pullC.pulledD.topull18.TodaytheTennesseeValleyisoneoftherichestareasintheworld.Butifthingsastheywereitwouldnowbeadesert.A.hadleftB.wereleftC.hadbeenleftD.hadbeenleaving19.Aftertwentyyearsabroad,Williamcamebackonly____howhishometownwasdamagedinanearthquake.A.tofindoutB.findingoutC.tohavefoundoutD.tobefindingout20.Relaxation,freshair,purewaterandcleanfood,isessentialtoasoundmindandhealthybody.2A.muchlessthanB.nolessthanC.nomorethanD.anylessthan21.Itisfarbettertodowellabitofworkwhichiswellalargefortune.A.worthytobedonethanhaveB.worthdoingthantohaveC.worthwhiletodothanhaveD.worthyofdoingthanhave22.Understandingtheculturalhabitofanothernation,especiallycontainingasmanydifferentsubculturesastheUnitedStates,isacomplextask.A.oneB.theoneC.thatD.such23.Whetherornotthenextplanwillyieldanypositiveresultstobeseen.A.remainB.remainsC.is...
