2013同等学力英语完形填空练习题(1)

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1、完形填空　　TheworldlostsevenastronautsofSpaceShuttleColumbia(哥伦比亚号航天飞机)thismonth.Itbroughthometheseriousriskthat1faceintothehostileenvironsbeyondour2planets,raisingthequestionof3exploringtheheavensshouldbelefttounmannedmissions.4lessexciting,suchmissionswill5noriskstohumans.Andalreadyrobotshave

2、animpressivelistofaccomplishments6totheirfleshandbloodcounterparts(职级地位相当的人或物).　　“7areallaboutspecificallytargetedscientific8oftheuniversearoundus.Withoutexceptions,theseeffortsriseoutofintensecompetition9themostcompelling,andanswerablequestionsare10,”saidMarcBuie,anastronomer(天文学家)atLowel

3、lObservatoryinFlagstaff,Arizona.11haveduginthedirtonMars,flowninthe12ofJupiter(木星),anddrivenbythemoonsofNeptune.Afeware13approachingtheboundaryofthe14.　　Humans,15,havemostlybeengoingincircles,16abovethesurfaceoftheplanet.17thebriefApolloMissiontriumphsonthe18,almost250,000milesaway,humansh

4、ave19gonefartherthan400,000milesfromtheplanet,lessthanaday’sdrive,althoughstraightup.Humansflynearhomeforseveralreasons.Thereisthelogistics(后勤)ofsendinghumansandwhattheyneed,likewater,airandfood,inaclosedenvironmentthatkeepsthem20.　　1.A.humansB.stars　C.planetsD.robots　　2.A.enclosedB.screen

5、ed　C.isolatedD.sheltered　　3.A.whetherB.whyC.ifD.that　　4.A.MoreoverB.If　C.But　D.As　　5.A.provide　B.pose　C.puton　D.perform　　6.A.related　B.contrasted　C.compared　D.referred　　7.A.Unmannedmissions　B.SpaceShuttleColumbia　C.Spacetours　D.ApolloMission　　8.A.expeditions　B.explorations　C.investigations

6、　D.researches　　9.A.which　B.that　C.where　D.as　　10.A.put　B.suggestedC.posed　D.raising　　11.A.Robots　B.HumansC.Astronauts　D.Astronomers　　12.A.sky　B.heavens　C.moons　D.atmosphere　　13.A.also　B.evenC.still　D)only　　14.A.universe　B.solarsystemC.space　D.moon　　15.A.consequently　B.henceC.atanyrate　D.on

7、theotherhand　　16.A.seldom　B.neverC.barely　D.almost　　17.A.Besides　B.Except　C.Excluding　D.Otherthan　　18.A.Mars　B.moonC.planet　D.Jupiter　　19.A.never　B.seldomC.once　D.ever　　20.A.safe　B.warmC.alive　D.active答案解析：　　1．A。毫无疑问，这里指人类面对充满险恶的茫茫宇宙。　　2．D。与地球外的空间相比，地球相对安全，因为它