完型题.docx

完型题.docx

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完型题

Directions:

Inthissection,thereare20blanksinthefollowing.ForeachblanktherearefourchoicesmarkedA）,B）,C）andD）.Youshouldchoosetherightanswerthatbestfitsintothepassage.

Scientistsusedtoexplore31thesurfaceoftheocean.Nowthey32belowthesurface,too.Theywanttoknowabouttheoceanwaterandthe33andanimallife34intheocean.

In1934thescientistWillianBeebedived3.000feetbelowthesurfaceinahollowsteelball.In1935AugustPiccarddived10,330feet.In1960hissonJeandivedtoa350f35,800feet.Alltheseearlydivesweredeep.Butthediverscouldnotstaydownforverylong.Theyhadto36thesurfaceafterafewseconds.Scientistsneededtostaydownlongertostudylifebelowthesurface.

37,theysucceeded.Cousteau,aFrenchman,wasablet038mendowntoadepthof36feetforonemonthandtoadepthof90feetforaweek.

Nowscientistsaredevelopingeven39equipment.Withthisnewequipment,mencanstay40thesurfacefordaysor41weeks.In1962Cousteau42aresearchstation35feetflowthesurface.Thenin1964hesetupanotherstationontheoceanflooroftheRedSea.Thiswasthefirstunderseastationtooperate43helpfromthesurface.

Manycountriesarenowstudyingundersea44.TheSovietUnionhasanundersealaboratoryintheCrimeanSea.TheUnitedStateshasalaboratory50feet45ontheoceanfloor46theVirginIslands.In1970fivemenlivedtherefortwoweeks:

Thena470ffivewomenscientistsstayedinthelaboratory.48cameotherteamsofmen.Allweretheretoexploretheoceandepthsand49plansoftheuseofitsresources.Scientistshopetofindenough50,vegetable,andanimalwealththeretoprovidefoodforthewholeworld.

3l.A.inB.toC.onD.under

32.A.exploreB.areexploringC.exploredD.willexplore

33.A.plantB.situationC.surroundingsD.circumstance

34.A.deeplyB.normallyC.commonlyD.deep

35.A.depthB.rangeC.lengthD.rate

36.A.cometoB.comeoverC.comeacrossD.comebackupto

37.A.HoweverB.GraduallyC.MoreoverD.Though

38.A.stayB.remainC.keepD.take

39.A.goodB.wellC.betterD.more

40.A.belowB.onC.inD.to

41.A.evenB.moreC.severalD.some

42.A.putupB.cameupC.madeupD.setup

43.A.withB.underC.forD.without

44.A.livingB.situationC.structureD.environment

45.A.belowB.downC.underD.deep

46.A.awayB.onC.offD.to

47.A.groupB.gangC.crowdD.team

48.A.AfterB.NextC.LatterD.Then

49.A.makeB.tomakeC.makingD.made

50.A.mineralB.mineC.minefieldD.minelayer

Directions:

Inthissection,thereare20blanksinthefollowing.ForeachblanktherearefourchoicesmarkedA）,B）,C）andD）.Youshouldchoosetherightanswerthatbestfitsintothepassage.

Manyteachersbelievethattheresponsibilitiesforlearningliewiththestudent.51alongreadingassignmentisgiven,instructorsexpectstudentstobefamiliarwiththe52inthereadingeveniftheydonotdiscussitinclassortakeanexamination.The53studentisconsideredtobe54whoismotivatedtolearnforthesakeof55,nottheoneinterestedonlyingettinghighgrades.Sometimeshomeworkisreturned56briefwrittencommentsbutwithoutagrade.Evenifagradeisnotgiven,thestudentis57forlearningthematerialassigned.Whenresearchis58completeitwith59theprofessorexpectsthestudenttotakeitactivelyandtoguidance.Itisthe60responsibilitytofindbooks,magazines,andarticlesinthelibrary.Professorsdonothavethetimetoexplain61auniversitylibraryworks;theyexpectstudents,62graduatestudents,tobeabletoexhaustthereference63inthelibrary.Professorswillhelpstudentswhoneedit,but_64thattheirstudentsnotbe65dependentonthem.IntheUnitedStates,professorshavemanyotherduties66teaching,suchasadministrativeorresearchwork.67thetimethataprofessorcanspendwithastudentoutsideclassis68.Ifastudenthasproblemswithclassroomwork,thestudentshouldeither69aprofessorduringofficehours70makeanappointment.

51.A.IfB.AlthoughC.BecauseD.Though

52.A.suggestionB.contextC.abstractD.information

53.A.poorB.idealC.averageD.disappointed

54.A.suchB.oneC.anyD.some

55.A.funB.workC.learningD.prize

56.A.byB.inC.forD.with

57.A.criticizedB.innocentC.responsibleD.dismissed

58.A.collectedB.distributedC.assignedD.finished

59.A.maximumB.minimumC.possibleD.practical

60.A.student'sB.assistant'sC.professor'sD.librarian's

61.A.whenB.whatC.whyD.how

62.A.particularlyB.obviouslyC.essentiallyD.rarely

63.A.selectionsB.roomsC.sourcesD.origins

64.A.hateB.dislikeC.likeD.prefer

65.A.tooB.suchC.muchD.more

66.A.butB.exceptC.withD.besides

67.A.HoweverB.ThereforeC.FurthermoreD.Nevertheless

68.A.plentifulB.limitedC.irregularD.flexible

69.A.greetB.annoyC.approachD.attach

Directions:

hthissection,thereare20blanksinthefollowing.ForeachblanktherearefourchoicesmarkedA）,B）,C）andD）.Youshouldchoosetherightanswerthatbestfitsintothepassage.

lifeonMars

Perhapsmorethananythingelse,scientistsareeagertofindoutifMartianlifeexistedinthepast---orstillexists.61telescopesfirstzoomedin62Marsinthe17thcentury,peoplehaveconjuredupawild63ofimagesorwhatMartiansmigthlooklike.Butspeaceprobeslikethe1997Sojournerlandroverhaveyieldednoevidenceofsuchalienbeings.

MostexpertsagreethatiflifedidatonetimeevolveonMars,findingevidenceofthatlifewhichwouldlikelytaketheformoftinyorganismswon'tbeeasy.64,manyscientistsareoptimistic."We'vegotorganismsonEarththatadaptedtolifedeep65thesurfaceinundergroundwaterwells,"saysStephenClifford."66lifelikethatevolvedonMarsfourbillionyearsago,there'snoreasonwhyit67today."

68lastyear'sdisappointinglosses,thefutureofMartianexplorationlooks69.Thisyear,twomajorfilmsaboutfictitiousMarsmissions---RedPlanetandMissionstoMars---arecertaintoheighteninterestinourplanetaryneighbor.Moreimportant,plansfornewsetsofNASAorbitersandlanders---onetolaunchin2001,theotherin2003-arealreadyintheworks.Withoutadoubt,eachnewmissionwillinchscientistsclosert070themysteriesofplanetMars.

61.A.WhenB.BeforeC.EversinceD.Ever

62.A.inB.onC.intheD.onthe

63.A.varyingB.variousC.plentyD.variety

64.A.StillB.EvenifC.ThoughD.Although

65.A.upB.underC.belowD.above

66.A.WhenB.WhatC.ThatD.If

67.A.wouldn'texistB.wouldn'thaveexisted

C.doesn'texistD.hasexisted

68.A.EvenifB.DespiteC.AlthoughD.However

69.A.promisedB.beingpromised

C.promisingD.tobepromised

70.A.understandB.understanding

C.beunderstoodD.theunderstanding

Directions:

Inthissection,thereare20blanksinthefollowing.ForeachblanktherearefourchoicesmarkedA）,B）,C）andD）.Youshouldchoosetheonethatbestfitsintothepassageandwritethecorrespondingletterinthebrackets[].

Earthquakesaresomethingthatmostpeoplefear.Therearesomeplacesthathave71ornoearthquakes.Mostplacesintheworld,72,havethemregularly.Someplaces,73IranandGuatemalahavethemfrequently.Countriesthathavealotofearthquakesareusuallyquite74.

Theearthquakethatthepeoplemost75aboutintheUnitedStateswastheonehappeninginSanFranciscoin1906.Over500peopledied76it.ThestrongestoneinNorthAmericawasin1964.IthappenedinAlaska.

Strongearthquakesarenotalwaystheonesthatkill77.In1755,oneofthestrongestearthquakesever78happenedinPortugal.Around20,000peopledied.

In1923,averypowerfulearthquake79theTokyo-YokohamaareaofJapan.Ahundredandfortythousandpeopledied.Mostofthemdiedinfireswhich80theearthquake.

Oneofthe81earthquakeseverwasinChinain1976.Itkilled82people.Themostdestructive（破坏性的）earthquakeeverreportedwasalsoinChina.400,000peoplewerekilledor83inthisquake,whichhappenedin1556.

Earthquakesare84whichpeoplefear.Floodsandtidalwavesalsocausepeopletobe85,as86liketyphoonsandcyclones（飓风）.Sometimesthesethingscauselotsofdeaths.In1970,acycloneandtidalwavekilledover200,000inPakistan.

Thesekindsofthingsmakepeopleafraidandtheyareverydangerous.Buttheyprobablydonotworrypeople87earthquakesdo,especiallyinthesemodemtimes.Thereasonis88weoftenknowtheyarecoming,becausewehavesome89.Somedaywemaybeabletoknowanearthquakeiscoming.Sofar,however.thereisnosurewayto90anearthquake.Whenonecomes,itisasurprise.Peoplecannotprepareforit.

71.A.lessB.muchC.fewD.little

72.A.thereforeB.howeverC.forthatreasonD.likewise

73.A.sofarasB.asC.exceptforD.like

74.A.mysteriousB.portableC.mountainousD.movable

75.A.talkingB.talksC.talkedD.talk

76.A.inB.overC.ofD.for

77.A.mostB.themajorityC.mostthepeopleD.themostpeople

78.A.brokenoutB.explodedC.recordedD.broughtabout

79.A.hinderedB.imposedC.happenedD.hit

80.A.participatedB.invested

C.followedD.pursued

81.A.maximumB.worstC.heaviestD.mature

82.A.alargesumofB.agreatdealof

C.alargenumberofD.alargeamountof

83.A.damagedB.injuredC.harmedD.wrecked

84.A.notonlytheactsofnatureB.notonlythenatureofacts

C.notonlyactsofthenatureD.nottheonlyacts