真题模拟题练习题详细答案解释公共英语四级分类模拟题知识运用题一doc.docx

真题模拟题练习题详细答案解释公共英语四级分类模拟题知识运用题一doc.docx

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真题模拟题练习题详细答案解释公共英语四级分类模拟题知识运用题一doc

第三部分PETS四级知识运用专项模拟试题

Unit1

MostAmericansspendfarmoreoftheirleisuretimeonthemassmediathanpeopleinanyothercountries.

（1）,mostofushear,see,

（2）readsomeofthemediawhile（3）otheractivities.Thusan（4）largenumberofourwakinghoursarespentwiththemassmedia.（5）allthemedia,televisionisclearly（6）,withnewspapersaclosesecond,asa（7）ofnewsandotherinformation.Our（8）toallmediaisimportant,（9）,becauseallofthemcontributematerialsfortheconstructionofthatworldinourheads.Formostpeople,increaseduseofonemediumdoesnot（10）useofanother.Infact,incertaincases,andespeciallyforcertainpurposes,themoreoneusesonemedium,themore（11）oneistouseothers.

Therearevarious（12）thatcancauseyouto（13）yourselftothemedia（14）,avoidingmuchofthematerialwithwhichyoudisagree.Someofthatselectiveexposureisprobably（15）thepsychologicalpressureyoufeeltoavoidthediscomfortcausedbyconfrontationwithfactsandideascontrarytoyourbeliefs,attitudes,orbehavior.However,someselectiveexposureisnotduetothepressureforconsistencybuttootherfactors,suchasyourage,education,andeventheareainwhichyouliveandthepeoplewithwhomyouassociate.

Quiteafewsortsoffactorsthat（16）yourmediaexperienceisthesocialcontextofexposure:

whetheryouarealoneorwithotherswhenyouareexposedtoamedium;whetheryouareathome,attheoffice,inatheater,andsoon.Thesecontextsareasmuchasa（17）partofthemessageyouwill（18）asfilmimageonthescreenorwordsonthepage.Inaddition,thatsocialcontextaffects-bothdirectlyandindirectly-themedia（19）towhichyoubecomeexposed.Newfriendsorcolleaguesgetyouinterestedindifferentthings.Othermembersofthefamilyoftenselectmediacontent（20）youwouldnothaveselected,andyoubecomeexposedtoit.

Thesevariousfactorshavesomuchinfluenceonyourmediaexposurethatsolittleofthatexposureisplanned.

1.A.InadditionB.OfcourseC.YetD.Already

2.A.norB.eitherC.andD.or

3.A.subscribingtoB.engaginginC.hangingonD.indulgingin

4.A.extensivelyB.extremelyC.speciallyD.constantly

5.A.AtB.InC.OfD.For

6.A.magnificentB.significantC.dominantD.prominent

7.A.originB.baseC.discoveryD.source

8.A.accessB.exposureC.meansD.expectation

9.A.thereforeB.consequentlyC.howeverD.evidently

10.A.decreaseB.subtractC.minimizeD.degrade

11.A.obligedB.likelyC.probableD.partial

12.A.casesB.reasonsC.situationsD.factors

13.A.exposeB.exploreC.exploitD.expand

14.A.selectivelyB.selectC.selectiveD.selecting

15.A.withregardtoB.astoC.duetoD.inrelationto

16.A.effectB.affectC.inclineD.relate

17.A.overwhelmingB.inevitableC.constantD.potential

18.A.fashionB.composeC.formD.pattern

19.A.contentB.pleasureC.happinessD.sadness

20.A.whatB.whereC.thatD.inthat

Unit2

TheCarnegieFoundationreportsaysthatmanycollegeshavetriedtobethingstoallpeople”.Indoingso,theyhave

（1）catered

（2）anarrow-mindedcareerismwhilefailingto（3）aglobalvisionamongtheirstudents.Thecurrentcrisis,it（4）,doesnotderive（5）alegitimatedesiretoputlearning（6）productiveends.Theproblemisthatintoomanyacademicfields,theworkhasnocontext;skills,（7）beingmeans,havebecomeends.Studentsare（8）avarietyof（9）andallowedto（10）theirwaytoadegree.（11）,drivenbycareerism,〃thenation，scollegesanduniversitiesaremoresuccessfulinprovidingcredentialsthaninprovidingaqualityeducationfortheirstudents”.Thereportconcludesthatthespecialchallengeconfrontingtheundergraduatecollegeisoneofshapingan^integratedcore"ofcommonlearning.Suchacorewouldintroducestudents〃to（12）knowledge,toconnectionsacrossthedisciplines,andintheend,to（13）ofknowledgetolifebeyondthecampus”.

Althoughthekeytoagoodcollegeisahigh-quality（14）,theCarnegiestudyfoundthatmostcollegesdoverylittleto（15）goodteaching.Infact,theydomuchtoundermineit.Asoneprofessorobserved:

"Teachingisimportant,wearetold,andyetfacultyknowthatresearchandpublication（16）most.〃Notsurprisingly,overthelasttwentyyearscollegesanduniversitieshave（17）tograduatehalfoftheirfour-yeardegreecandidates.Facultymemberswho（18）themselvestoteachingsoondiscoverthattheywillnotbegrantedtenure,promotion,or（19）salaryincreases.Yet70percentofallfacultysaytheirinterestsliemoreinteachingthaninresearch.Additionally,afrequentcomplaintamongyoungscholarsisthat"thereispressuretopublish,"althoughthereis（20）nointerestamongadministratorsorcolleaguesinthecontentofthepublications.

1.A.toincreaseB.increasinglyC.increasingD.increase

2.A.withB.forC.toD.from

3.A.cultivateB.tendC.breedD.tame

4.A.contemptB.contestsC.contactsD.contends

5.A.forB.fromC.withD.among

6.A.throughB.ofC.toD.up

7.A.ratherthanB.orotherC.butratherD.otherthan

8.A.affordedB.offeredC.chargedD.supplied

9.A.optionsB.dutiesC.obligationsD.penalties

10.A.gainB.pullC.drawD.pick

11.A.ShortcutB.ForshortC.InshortD.Shortly

12.A.essentialB.completeC.necessaryD.remarkable

13.A.usageB.applicationC.useD.utility

14.A.facultyB.staffC.crewD.functionary-

15.A.encourageB.discourseC.depressD.improve

16.A.matchB.matterC.marchD.mark

17.A.failedB.fallenC.fadedD.fainted

18.A.directB.dictateC.decorateD.delicate

19.A.substantialB.substantiveC.subsequentD.subsidiary

20.A.appropriatelyB.deliberatelyC.literallyD.virtually

Unit3

Throughouthistorymanhashadtoacceptthefactthatalllivingthingsmustdie.Andpeoplenowliveno

（1）thanthey

（2）to.Itistruethatalllivingthingsstillshowthe（3）ofaging,whichwilleventuallyresult（4）death.Agingisnotadisease,butasapersonpassesmaturity,thecellsofthebodyandthe（5）theyformdonot（6）aswellastheydidinchildhoodandadolescence.Thebodyprovidesless（7）againstdiseaseandismoreprone（8）accident.

Anumberofrelatedcausesmay（9）toaging.Somecellsofthebodyhaveafairlylonglife,buttheyarenot（10）whentheydie.（11）apersonages,thenumberofbraincellsandmusclecellsdecrease.Otherbodycellsdieandare（12）bynewcells.Inanagingpersonthe（13）cel1smaynotbeasabletodeveloporascapable（14）growthasthoseofayoungperson.

Another（15）inagingmaybechangeswithinthecellsthemselves.Someoftheproteinchemicalsincellsareknowntochangewithageandbecomelesselastic.Thisiswhytheskinofoldpeoplewrinklesand（16）loose.Thisisalsothereasonoldpeople（17）inheight.Theremaybeothermoreimportantchemical（18）inthecells.Somecomplexcellchemical,suchasDNAandRNA,storeandpass（19）informationthatthecellsneed.Agingmayaffectthis（20）andchangetheinformation-carryingmoleculessothattheydonottransmittheinformationaswell.

1.A.longerB.moreC.olderD.healthier

2.A.oughtB.mustC.usedD.should

3.A.functionB.effectC.influenceD.sign

4.A.inB.fromC.forD.about

5.A.armsB.feetC.heartD.organs

6.A.functionB.actionC.useD.ability

7.A.strengthB.protectionC.vigorD.power

8.A.toB.forC.againstD.in

9.A.concernB.contributeC.happenD.attribute

10.A.replacedB.rebornC.recoveredD.yielded

11.A.SinceB.AlthoughC.AsD.with

12.A.regainedB.substitutedC.continuedD.followed

13.A.oldB.remainingC.newD.other

14.A.toB.forC.ofD.with

15.A.factorB.effectC.matterD.element

16.A.hangsB.appealsC.tendsD.declines

17.A.shortenB.shrinkC.lengthenD.decrease

18.A.changesB.componentsC.reactionsD.features

19.A.toB.overC.throughD.on

20.A.methodB.procedureC.developmentD.process

Unit4

Areyouawarethatyouactuallypossesssixsenses?

Thesixthisamuscularsense⑴foryourmusclesintelligentlytotheexact

（2）necessaryforeachactionyouperform.Forexample,whenyoureach（3）anobject,thesensorynerves（4）themusclestothebrainandstopyourhandatthecorrect（5）.Thisautomaticperceptionofthepositionofyourmuscles（6）relationtotheobjectisyourmuscular（7）inaction.

Musclesarebundlesoffibers（8）fromonefive-thousandthofaninchtoaboutthreeinches.Theyhavethree（9）characteristics:

theycanbecomeshorterandthicker;theycan（10）;andtheycanretracttotheiroriginalpositions.（11）ahighpoweredmicroscope,muscletissueisseen（12）long,slendercellswithagrainytexturelikewood.

Morethanhalfofaperson，sbodyis（13）ofmusclefibers,mostof（14）areinvoluntary,inotherwords,workwithout（15）direction.Thevoluntarymuscles,thosethatwemoveconsciouslyto（16）particularactions,（17）morethanfivehundred.Womenhaveonly60to70percentasmuch（18）asmenfortheir（19）mass.Thatis（20）anaveragewomancan，tliftasmuch,throwasfar,orhitashardasanaverageman.

1.A.indispensableB.responsibleC.alternativeD.influential

2.A.areaB.aspectC.lengthD.extent

3.A.overB.forC.toD.toward

4.A.combineB.joinC.linkD.unite

5.A.spotB.dotC.areaD.mark

6.A.onB.atC.withinD.in

7.A.functionB.senseC.reflectionD.instinct

8.A.turningB.changingC.varyingD.differing

9.A.uniqueB.usualC.understandableD.mysterious

10.A.enlargeB.spreadC.stretchD.reach

11.A.AtB.InC.OnD.Under

12.A.asB.likeC.havingD.containing

13.A.consistedB.involvedC.composedD.deprived

14.A.thatB.whichC.themD.these