大学英语四级选词填空以

1、（一）A.createB.depressedC.eventuallyD.experiencesE.exploringF.exteriorG.habitatsH.innovateI.intentionallyJ.investmentK.revealingL.stretchesM.strippedN.territoryO.victimShipsareoftensunkinordertocreateunderwaterreefs（暗礁）perfectforscubadiving（水肺式潜泳）andpreservingmarine_26_.Turkishauthoritieshavejustsunks

2、omethingalittledifferentthanaship,anditwouldntnormallyevertouchwater,anAirbusA300.Thehollowed-outA300was_27_ofeverythingpotentiallyharmfultotheenvironmentandsunkofftheAegeancoasttoday.Notonlywillthesunkenplane_28_theperfectskeletonforartificialreefgrowth,butauthoritieshopethisnewunderwaterattraction

3、willbringtouriststothearea.Theplane_29_atotallengthof54meters,whereexperiencedscubadiverswill_30_beabletoventurethroughthecabinandaroundtheplanes_31_AydinMunicipalityboughttheplanefromaprivatecompanyforjustunderUS$100,000,buttheyhopetoseeareturnonthat_32_throughthetourismindustry.TourismthroughoutTu

4、rkeyisexpectedtofallthisyearasthecountryhasbeenthe_33_ofseveraldeadlyterroristattacks.Asfarassunkenplanesgo,thisAirbusA300isthelargest_34_sunkaircraftever.Takingatripunderwaterand_35_theinsideofasunkenA300wouldbequiteanadventure,andthatisexactlywhatTurkishauthoritiesarehopingthisattractionwillmakepe

5、oplethink.Drawinginadventureseekersandexperienceddivers,thisnewartificialAirbusreefwillbeascubadiversparadise（天堂）.（二）A.acquiredB.adaptationsC.brutalD.deliberatelyE.expressedF.extendsG.habitatsH.humbleI.imageJ.literallyK.refinedL.revolvesM.speculateN.structureO.thriveJustbecausetheycantsingoperaorrid

6、eabicycledoesntmeanthatanimalsdonthaveculture.Theresnobetterexampleofthisthankillerwhales.Asoneofthemost_26_predators（食肉动物）,killerwhalesmaynotfitthe_27_ofaculturedcreature.However,thesebeastsoftheseadodisplayavastrangeofhighly_28_behaviorsthatappeartobedrivingtheirgeneticdevelopment.Thewordcultureco

7、mesfromtheLatincolere,which_29_meanstocultivate.Inotherwords,itreferstoanythingthatis_30_orlearnt,ratherthaninstinctiveornatural.Amonghumanpopulations,culturenotonlyaffectsthewaywelive,butalsowritesitselfintoourgenes,affectingwhoweare.Forinstance,havingspentmanygenerationshuntingthefatmarinemammalso

8、ftheArctic,theEskimosofGreenlandhavedevelopedcertaingenetic_31_thathelpthemdigestandutilizethisfat-richdiet,therebyallowingthemto_32_intheircoldclimate.Likehumans,killerwhaleshavecolonizedarangeofdifferent_33_acrosstheglobe,occupyingeveryoceanbasinontheplanetwithanempirethat_34_frompoletopole.Assuch

9、,differentpopulationsofkillerwhaleshavehadtolearndifferenthuntingtechniquesinordertogaintheupperhandovertheirlocalprey（猎物）.This,inturn,hasamajoreffectontheirdiet,leadingscientiststo_35_thattheabilitytolearnpopulation-specifichuntingmethodscouldbedrivingtheanimals,geneticdevelopment.（三）A.bidB.contras

10、tC.deputyD.dominanceE.fleetsF.knotsG.legislationH.migratedI.replaceJ.representK.restrictiveL.rewardM.significantN.sponsorO.transmittedThecenterofAmericanautomobileinnovationhasinthepastdecademoved2,000milesaway.Ithas_26_fromDetroittoSiliconValley,whereself-drivingvehiclesarecomingtolife.Ina_27_totak

11、eproductionbacktoDetroit,Michiganlawmakershaveintroduced_28_thatcouldmaketheirstatethebestplaceinthecountry,ifnottheworld,todevelopself-drivingvehiclesandputthemontheroad.Michigans_29_inautoresearchanddevelopmentisunderattackfromseveralstatesandcountrieswhichdesireto_30_ourleadershipintransportation

12、.Wecantletthathappen,saysSenatorMikeKowall,thelead_31_offourbillsrecentlyintroduced.Ifallfourbillspassaswritten,theywould_32_asubstantialupdateofMichigans2013lawthatallowedthetestingofself-drivingvehiclesinlimitedconditions.Manufacturerswouldhavenearlytotalfreedomtotesttheirself-drivingtechnologyonp

13、ublicroads.Theywouldbeallowedtosendgroupsofself-drivingcarsoncross-stateroadtrips,andevensetupon-demand_33_ofself-drivingcars,liketheoneGeneralMotorsandLyftarebuilding.LawmakersinMichiganclearlywanttomakethestatereadyforthecommercialapplicationofself-drivingtechnology.In_34_,California,homeofSilicon

14、Valley,requirehumandriversbeofself-drivingtechnology.recentlyproposedfarmore_35_rulesthatwouldreadytotakethewheel,andbancommercialuse（四）A.climbedB.consumeC.decadeD.determineE.effectiveF.harmfulG.outcomesH.passivelyI.previouslyJ.resumeK.sufferedL.surfingM.termN.terminalsO.twistingItsourguiltypleasure

15、:WatchingTVisthemostcommoneverydayactivity,afterworkandsleep,inmanypartsoftheworld.AmericansviewfivehoursofTVeachday,andwhileweknowthatspendingsomuchtimesitting36canleadtoobesity(肥胖症)andotherdiseases,researchershavenowquantifiedjusthow37beingacouchpotatocanbe.Inananalysisofdatafromeightlarge38publis

16、hedstudies,aHarvard-ledgroupreportedintheJournaloftheAmericanMedicalAssociationthatforeverytwohoursperdayspentchannel39,theriskofdevelopingType2diabetes(糖尿病)rose20%overyears,theriskofheartdiseaseincreased15%overa40,andtheoddsofdyingprematurely4113%duringaseven-yearfollow-up.Allofthese42arelinkedtoal

17、ackofphysicalexercise.Butcomparedwithothersedentary(久坐的)activities,likeknitting,viewingTVmaybeespecially43atpromotingunhealthyhabits.Forone,thesheernumberofhourswepasswatchingTVdwarfsthetimewespendonanythingelse.Andotherstudieshavefoundthatwatchingadsforbeerandpopcornmaymakeyoumorelikelyto44them.Eve

18、nso,theauthorsadmitthattheydidntcomparedifferentsedentaryactivitiesto45whetherTVwatchingwaslinkedtoagreaterriskofdiabetes,heartdiseaseorearlydeathcomparedwith,say,reading.（五）A.announcingB.beneficialC.challengesD.commitmentE.componentF.contestsG.criticallyH.developI.distributingJ.enhanceK.entitledL.p

19、otentialM.properlyN.qualifiedO.retainThe.DepartmentofEducationismakingeffortstoensurethatallstudentshaveequalaccesstoaqualityeducation.Todayitis_36_thelaunchoftheExcellentEducatorsforAllInitiative.Theinitiativewillhelpstatesandschooldistrictssupportgreateducatorsforthestudentswhoneedthemmost.“Allchi

20、ldrenare37toahigh-qualityeducationregardlessoftheirrace,zipcodeorfamilyincome.Itis38importantthatweprovideteachersandprincipalsthesupporttheyneedtohelpstudentsreachtheirfull39,”.SecretaryofEducationArneDuncansaid.“Despitetheexcellentworkanddeep40ofournationsteachersandprincipals,studentsinhigh-poverty,high-minorityschoolsareunfairlyt