大学英语四级真题及答案精编版.docx
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大学英语四级真题及答案精编版.docx
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大学英语四级真题及答案精编版
2014年6月大学英语四级真题及答案
PartIIIReadingComprehension(40minutes)
SectionA
Questions36to45arebasedonthefollowingpassage.
Globalwarmingisatrendtowardwarmerconditionsaroundtheworld.Partofthewarmingisnatural;wehaveexperienceda20,000-year-longwarmingasthelasticeageendedandtheice__36___away,However,wehavealreadyreachedtemperaturesthatarein__37__withotherminimum-iceperiods,socontinuedwarmingislikelynotnatural.Weare__38__toapredictedworldwideinincreaseintemperatures__39__betweem1℃and6℃overthenext100years.Thewarmingwillbemore__40__insomeareas,lessinother,andsomeplacesmayevencooloff.Likewise,the__41__ofthiswarmingwillbeverydifferentdependingonwhereyouare-coastalareasmustworryaboutrisingsealevels,whileSiberiaandnorthernCanadamaybecomemorehabitable(宜居的)and__42__forhumansthantheseareasarenow.
Thefactremains,however,thatitwilllikelygetwarmer,on__43__,everywhere.Scientistsareingeneralagreementthatthewarmerconditionswehavebeenexperiencingareatleastinparttheresultofahuman-inducedglobalwarmingtrend.Somescientists___44__thatthechanges weareseeingfallwithintherangeofrandom(无规律的)variation-someyearsarecold,otherswarm,andwehavejusthadanunremarkablestringofwarmyears__45___--butthatisbecominganincreasinglyrareinterpretationinthefaceofcontinuedandincreasingwarmconditions.
A)appealing B)average C)contributing D)dramatic
E)frequentlyF)impactG)line H)maintain
I)meltedJ)persistK)rangingL)recently
M)resolvedN)sensibleO)shock
SectionB
TheEndoftheBook?
[A]Amazon,byfarthelargestbooksellerinthecountry,reportedonMay19thatitisnowsellingmorebooksinitselectronicKindleformatthanintheoldpaper-and-inkformat.Thatisremarkable,consideringthattheKindlehasonlybeenaroundforfouryears.E-booksnowaccountfor14percentofallbooksalesinthecountryandareincreasingfarfasterthanoverallbooksales.E-booksalesareup146percentoverlastyear,whilehardbacksalesincreased6percentandpaperbacksdecreased8percent.
[B]Doesthisspellthedoomofthephysicalbook?
Certainlynotimmediately,andperhapsnotatall.WhatitdoesmeanisthatthebookbusinesswillgothroughatransformationinthenextdecadeorsomoreprofoundthananyithasseensinceGutenbergintroducedprintingfrommoveabletypeinthe1450s.
[C]Physicalbookswillsurelybecomemuchrarerinthemarketplace.Massmarketpaperbacks,whichhavebeendecliningforyearsanyway,willprobablydisappear,aswillhardbacksformysteries,thrillers,“romancefiction,”etc.Suchbooks,whichonlyrarelyendupinpermanentcollections,eitherprivateorpublic,willprobablyonlybeavailablease-bookswithinafewyears.Hardbackandtradepaperbacksfor“serious”nonfictionandfictionwillsurelylastlonger.Perhapsitwillbecomethemarkofanauthortoreckonwiththatheorsheisstillpublishedinhardcopy.
[D]Asforchildren’sbooks,whoknows?
Children’sbooksarelikedogfoodinthatthepurchasersarenottheconsumers,sothemarket(andthemarketing)isinherentlystrange.
[E]Forcluestothebook’sfuture,let’slookatsomeexamplesoftechnologicalchangeandseewhathappenedtotheoldtechnology.
[F]Onetechnologyreplacesanotheronlybecausethenewtechnologyisbetter,cheaper,orboth.Thegreaterthedifference,thesoonerandmorethoroughlythenewtechnologyreplacestheold.Printingwithmoveabletypeonpaperdramaticallyreducedthecostofproducingabookcomparedwiththeold-fashionedoneshandwrittenonvellum,whichcomesfromsheepskin.ABible—tobesure,alongbook—requiredvellummadefrom300sheepskinsandcountlessman-hoursoflabor.Beforeprintingarrived,aBiblecostmorethanamiddle-classhouse.Therewereperhaps50,000booksinallofEuropein1450.By1500therewere10million.
[G]Butwhileprintingquicklycausedthehandwrittenbooktodieout,handwritinglingeredon(继续存在)wellintothe16thcentury.Veryspecialbooksarestilloccasionallyproducedonvellum,buttheyareone-of-a-kindshowpieces.
[H]Sometimesanewtechnologydoesn’tdrivetheoldoneout,butonlypartsofitwhileforcingtheresttoevolve.Themovieswerewidelypredictedtodrivelivetheateroutofthemarketplace,buttheydidn’t,becausetheaterturnedouttohavequalitiesmoviescouldnotreproduce.Equally,TVwassupposedtoreplacemoviesbut,again,didnot.
[I]Moviesdid,however,fatallyimpactsomepartsoflivetheater.AndwhileTVdidn’tkillmovies,itdidkillsecond-ratepictures,shorts,andcartoons.
[J]NordidTVkillradio.Comedyanddramashows(“JackBenny,”“AmosandAndy,”“TheShadow”)allmigratedtotelevision.Butbecauseyoucan’tdriveacarandwatchtelevisionat
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