2019年6月大学英语四级真题完整版(第3套)PartIWriting(30minutes)Directions:Forthispart,youareallowed30minutestowriteanewsreporttoyourcampusnewspaperonavisittoavolunteeractivityorganizedbyyourStudentUnion.Youshouldwriteatleast120wordsbutnomorethan180words.PartⅡListeningComprehension(25minutes)SectionADirections:Inthissection,youwillhearthreenewsreports.Attheendofeachnewsreport,youwillheartwoorthreequestions.Boththenewsreportandthenquestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA),B),C)andD).ThenmarkthecorrespondingletteronAnswerSheet1withasinglelinethroughthecentre.本次四级考试只有2套听力PartⅢReadingComprehension(40minutes)SectionADirections:Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.PleasemarkthecorrespondingletterforeachitemonAnswerSheet2withasinglelinethroughthecentre.Youmaynotuseanyofthewordsinthebankmorethanonce.Questions26to35arebasedonthefollowingpassage.Justbecausetheycan’tsingoperaorrideabicycledoesn’tmeanthatanimalsdon’thaveculture.There’snobetterexampleofthisthankillerwhales.Asoneofthemost__26__predators(食肉动物),killerwhalesmaynotfitthe__27__ofaculturedcreature.However,thesebeastsoftheseadodisplayavastrangeofhighly__28__behaviorsthatappeartobedrivingtheirgeneticdevelopment.Theword“culture”comesfromtheLatin“colere,”which__29__means“tocultivate.”Inotherwords,itreferstoanythingthatis__30__orlearnt,ratherthaninstinctiveornatural.Amonghumanpopulations,culturenotonlyaffectsthewaywelive,butalsowritesitselfintoourgenes,affectingwhoweare.Forinstance,havingspentmanygenerationshuntingthefatmarinemammalsoftheArctic,theEskimosofGreenlandhavedevelopedcertaingenetic__31__thathelpthemdigestandutilizethisfat-richdiet,therebyallowingthemto__32__intheircoldclimate.Likehumans,killerwhaleshavecolonizedarangeofdifferent__33__acrosstheglobe,occupyingeveryoceanbasinontheplanet,withanempirethat__34__frompoletopole.Assuch,differentpopulationsofkillerwhaleshavehadtolearndifferenthuntingtechniquesinordertogaintheupperhandovertheirlocalprey(猎物).This,inturn,hasamajoreffectontheirdiet,leadingscientiststo__35__thattheabilitytolearnpopulation-specifichuntingmethodscouldbedrivingtheanimals’geneticdevelopment.A)acquiredE)expressedI)imageM)speculateB)adaptationsF)extendsJ)literallyN)structureC)brutalG)habitatsK)refinedO)thriveD)deliberatelyH)humbleL)revolvesSectionBDirections:Inthissection,youaregoingtoreadapassagewithtenstatementsattachedtoeachstatementcontainsinformationgiveninoneoftheparagraphs.Identifytheparagraphfromwhichtheinformationisderived.Youmaychooseaparagraphmorethanonce.Eachparagraphismarkedwithaletter.AnswerthequestionsbymarkingthecorrespondingletteronAnswerSheet2.Livingwithparentsedgesoutotherlivingarrangementsfor18-to34-year-olds[A]Broaddemographic(人口的)shiftsismaritalstatus,educationalattainmentandemploymenthavetransformedthewayyoungadultsintheU.S.areliving,andanewPewResearchCenteranalysishighlightstheimplicationsofthesechangesforthemostbasicelementoftheirlives—wheretheycallhome.In2014,forthefirsttimeinmorethan130years,adultsages18to34wereslightlymorelikelytobelivingintheirparents’homethantheyweretobelivingwithaspouseorpartnerintheirownhousehold.[B]ThisturnofeventsisfueledprimarilybythedramaticdropintheshareofyoungAmericanswhoarechoosingtosettledownromanticallybeforeage35.Datingbackto1880,themostcommonlivingarrangementamongyoungadultshasbeenlivingwitharomanticpartner,whetheraspouseorasignificantother.Thistypeofarrangementpeakedaround1960,when62%ofthenation’s18-to34-year-oldswerelivingwithaspouseorpartnerintheirownhousehold,andonlyone-in-fivewerelivingwiththeirparents.[C]By2014,31.6%ofyoungadultswerelivingwithaspouseorpartnerintheirownhousehold,belowthesharelivinginthehomeoftheirparent(s)(32.1%).Some14%ofyoungadultslivedalone,wereasingleparentorlivedwithoneormoreroommates.Theremaining22%livedinthehomeofanotherfamilymember(suchasagrandparent,in-laworsibling(兄弟姐妹)),anon-relative,oringroupquarterslikecollegedormitories.[D]It’sworthnotingthattheoverallshareofyoungadultslivingwiththeirparentswasnotatarecordhighin2014.Thisarrangementpeakedaround1940,whenabout35%ofthenation’s18-to34-year-oldslivedwithmomand/ordad(comparedwith32%in2014).Whathaschanged,instead,istherelativeshareadoptingdifferentwaysoflivinginearlyadulthood,withthedeclineofromanticcouplingpushinglivingathometothetopofamuchlessuniformlistoflivingarrangements.[E]Amongyoungadults,livingarrangementsdiffersignificantlybygender.Formenages18to34,livingathomewithmomand/ordadhasbeenthedominantlivingarrangementsince2009,In2014,28%ofyoungmenwerelivingwithaspouseofpartnerintheirownhome,while35%werelivinginthehomeoftheirparent(s).Youngwomen,however,arestillmorelikelytobelivingwithaspouseofromanticpartner(35%)thantheyaretobelivingwiththeirparent(s)(29%).[F]In2014,moreyoungwomen(16%)thanyoungmen(13%)wereheadingupahouseholdwithoutaspouseorpartner.Thisismainlybecause