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大学英语四级真题及答案第二套资料仅供参考12月大学英语四级考试真题(第2套)PartIWriting(30minutes)Directions:Forthispart,youareallowed30minutestowriteanessay.Supposeyouhavetwooptionsupongraduation:oneistotakeajobinacompanyandtheothertogotoagraduateschool.Youaretomakeachoicebetweenthetwo.Writeanessaytoexplainthereasonsforyourchoice.Youshouldwriteatleast120wordsbutnomorethan180words.PartⅢReadingComprehension(40minutes)SectionADirections:Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.PleasemarkthecorrespondingletterforeachitemonAnswerSheet2withasinglelinethroughthecentre.Youmaynotuseanyofthewordsinthebankmorethanonce.Questions26to35arebasedonthefollowingpassage.Theoceanisheatingup.That'stheconclusionofanewstudythatfindsthatEarth'soceansnow26heatattwicetheratetheydid18yearsago.Aroundhalfofoceanheatintakesince1865hastakenplacesince1997,researchersreportonlineinNatureClimateChange.Warmingwatersareknownto27tocoralbleaching(珊瑚白化)andtheytakeupmorespacethancoolerwaters,raisingsea28Whilethetopoftheoceaniswellstudied,itsdepthsaremoredifficultto29Theresearchersgathered150yearsofoceantemperaturedatainordertogetabetter30ofheatabsorptionfromsurfacetoseabed.Theygatheredtogethertemperaturereadingscollectedbyeverythingfroma19thcentury31ofBritishnavalshipstomodemautomatedoceanprobes.Theextensivedatasources,32withcomputersimulations(计算机模拟),createdatimelineofoceantemperaturechanges,includingcoolingfromvolcanicoutbreaksandwarmingfromfossilfuel33About35percentoftheheattakeninbytheoceansduringtheindustrialeranowresidesata34ofmorethan700meters,theresearchersfound.Theysaythey're35whetherthedeep-seawarmingcanceledoutwarmingatthesea'ssurface.A.absorbB.CombinedC.ContributeD.depthE.emissionsF.excursionG.exploreH.floorI.heightsJ.indifferentK.levelsL.mixedM.pictureN.unsureO.voyageSectionBDirections:Inthissection,youaregoingtoreadapassagewithtenstatemen