大学英语四级真题第二套

------------------------------------巨微英语四六级基础不好找巨微------------------------------------大学英语四级真题第二套2016年6月大学英语四级真题（第2套)该真题及答案摘自于巨微英语四级真题逐句精解，中间省略听力原文，详细资料可以关注公众号：巨微英语四六级或者官网渠道获得电子版。Part=1\*ROMANIWritingDirections:Forthispart,youareallowed30minutestowritealettertoexpressyourthankstooneofyourschoolteachersuponenteringcollege.

Youshouldwriteatleast120wordsbutnomorethan180words.标准时间25minutes自测用时minutesPartⅡListeningComprehensionSectionADirections:Inthissection,youwillhearthreenewsreports.Attheendofeachnewsreport,youwillheartwoorthreequestions.Boththenewsreportandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA),B),C)andD).ThenmarkthecorrespondingletteronAnswerSheet1withasinglelinethroughthecentre.Questions1and2arebasedonthenewsreportyouhavejustheard.1.A)Howcollegestudentscanimprovetheirsleephabits.B)Whysufficientsleepisimportantforcollegestudents.C)Whycollegestudentsaremorelikelytohavestressproblems.D)Howcollegestudentscanhandletheirpsychologicalproblems.2.A)Itisnoteasytoimproveone’ssleephabits.B)Itisnotgoodforstudentstoplayvideogames.C)Studentswhoarebetterpreparedgenerallygethigherscoresinexaminations.D)Makinglast-minutepreparationsfortestsmaybelesseffectivethansleeping.Questions3and4arebasedonthenewsreportyouhavejustheard.3.A)WhethermoreairportsshouldbebuiltaroundLondon.B)Whetheradequateinvestmentisbeingmadetoimproveairportfacilities.C)WhethertheBritishAirportsAuthorityshouldselloffsomeofitsassets.D)WhethertheSpanishcompanycouldofferbetterservice.4.A)Inefficientmanagement. B)Poorownershipstructure.C)Lackofinnovationandcompetition. D)Lackofrunwayandterminalcapacity.Questions5to7arebasedonthenewsreportyouhavejustheard.5.A)Reportthenicotinecontentoftheircigarettes.B)Setalimittotheproductionoftheircigarettes.C)Takestepstoreducenicotineintheirproducts.D)Studytheeffectsofnicotineonyoungsmokers.6.A)Thebiggestincreaseinnicotinecontenttendedtobeinbrandsyoungsmokerslike.B)Bigtobaccocompanieswerefrankwiththeircustomersaboutthehazardsofsmoking.C)Brandswhichcontainhighernicotinecontentwerefoundtobemuchmorepopular.D)Tobaccocompaniesrefusedtodiscussthedetailednicotinecontentoftheirproducts.7.A)Theypromisedtoreducethenicotinecontentincigarettes.B)Theyhavenotfullyrealizedtheharmfuleffectofnicotine.C)Theywerenotpreparedtocommentonthecigarettestudy.D)Theywillpaymoreattentiontothequalityoftheirproducts.SectionBDirections:Inthissection,youwillheartwolongconversations.Attheendofeachconversation,youwillhearfourquestions.Boththeconversationandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA),B),C)andD).ThenmarkthecorrespondingletteronAnswerSheet1withasinglelinethroughthecentre.Questions8to11arebasedontheconversationyouhavejustheard.8.A)Indonesia. B)Holland. C)Sweden. D)England.9.A)Gettingacoachwhocanofferrealhelp. B)TalkingwithherboyfriendinDutch.C)Learningalanguagewhereitisnotspoken. D)Acquiringthenecessaryabilitytosocialize.10.A)Listeninglanguageprogramsontheradio. B)Tryingtospeakitasmuchasonecan.C)Makingfriendswithnativespeakers. D)Practicingreadingaloudasoftenaspossible.11.A)Itcreatesanenvironmentforsocializing. B)Itoffersvariouscourseswithcreditpoints.C)Ittrainsyoungpeople’sleadershipabilities.D)Itprovidesopportunitiesforlanguagepractice.Questions12to15arebasedontheconversationyouhavejustheard.12.A)Theimpactofenginedesignonrodesafety.B)Therolepolicemenplayintrafficsafety.C)Asenseoffreedomdrivinggives. D)Rulesandregulationsfordriving.13.A)Makecarswithautomaticcontrol. B)Makecarsthathavebetterbrakes.C)Makecarsthatarelesspowerful. D)Makecarswithhigherstandards.14.A)Theytendtodriveresponsibly. B)Theyliketogoathighspeed.C)Theykeepwithinspeedlimits. D)Theyfollowtrafficrulesclosely.15.A)Itisabadidea. B)Itisnotuseful.C)Itisaseffectiveasspeedbumps. D)Itshouldbecombinedwitheducation.SectionCDirections:Inthissection,youwillhearthreepassages.Attheendofeachpassage,youwillhearthreeorfourquestions.Boththepassageandthequestionswillbespokenonlyonce.Afteryouhearaquestion,youmustchoosethebestanswerfromthefourchoicesmarkedA),B),C)andD).ThenmarkthecorrespondingletteronAnswerSheet1withasinglelinethroughthecentre.Questions16to18arebasedonthepassageyouhavejustheard.16.A)Thecardgotdamaged. B)Thecardwasfoundinvalid.C)Thecardreaderfailedtodothescanning. D)Thecardreaderbrokedownunexpectedly.17.A)Byconvertingthecreditcardwithalayerofplastic.B)Bycallingthecreditcardcompanyforconfirmation.C)ByseekinghelpfromthecardreadermakerVerifone.D)Bytypingthecreditcardnumberintothecashregister.18.A)Affectthesalesofhigh-techappliances. B)ChangethelifestyleofmanyAmericans.C)Givebirthtomanynewtechnologicalinventions.D)Producemanylow-techfixesforhigh-techfailures.Questions19to21arebasedonthepassageyouhavejustheard.19.A)Theyaresetbythedeanofthegraduateschool.B)Theyaredeterminedbytheadvisingboard.C)Theyleavemuchroomforimprovement.D)Theyvaryamongdifferentdepartments.20.A)Byconsultingtheexaminingcommittee. B)ByreadingtheBulletinofInformation.C)Bycontactingthedepartmentaloffice. D)Byvisitingtheuniversity’swebsite.21.A)Theyspecifythenumberofcreditsstudentsmustearn.B)Theyarehardertomeetthanthoseforundergraduates.C)Theyhavetobeapprovedbytheexaminingcommittee.D)Theyarethesameamongvariousdivisionsoftheuniversity.Questions22to25arebasedonthepassageyouhavejustheard.22.A)Studentsmajoringinnutrition. B)Studentsinhealthclasses.C)Ph.D.candidatesindieting. D)Middleandhighschoolteachers.23.A)Itsoverestimateoftheeffectofdieting. B)Itsmistakenconceptionofnutrition.C)Itschangingcriteriaforbeauty. D)Itsoveremphasisonthinness.24.A)Toillustrateherpointthatbeautyisbutskindeep.B)Todemonstratethemagiceffectofdietingonwomen.C)Toexplainhowcomputerimagescanbemisleading.D)Toprovethattechnologyhasimpactedourculture.25.A)Topersuadegirlstostopdieting. B)Topromoteherownconceptofbeauty.C)Toestablishanemotionalconnectionwithstudents.D)Tohelpstudentsridthemselvesofbadlivinghabits.标准时间40minutes自测用时minutesPart=3\*ROMANIIIReadingComprehensionSectionADirections:Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.PleasemarkthecorrespondingletterforeachitemonAnswerSheet2withasinglelinethroughthecentre.Youmaynotuseanyofthewordsinthebankmorethanonce.Contrarytopopularbelief,olderpeoplegenerallydonotwanttolivewiththeirchildren.Moreover,mostadultchildren26everybitasmuchcareandsupporttotheiragingparentsaswasthecaseinthe“goodolddays”,andmostolderpeopledonotfeel27.About80%ofpeople65yearsandolderhavelivingchildren,andabout90%ofthemhave28contactwiththeirchildren.About75%ofelderlyparentswhodon’tgotonursinghomeslivewithin30minutesofatleastoneoftheirchildren.However,29havingcontactwithchildrendoesnotguaranteehappinessinoldage.Infact,someresearchhasfoundthatpeoplewhoaremostinvolvedwiththeirfamilieshavethelowestspirits.Thisresearchmaybe30,however,asillhealthoftenmakesolderpeoplemore31andtherebyincreasescontactwithfamilymembers.Soitismorelikelythatpoorhealth,notjustfamilyinvolvement,32spirits.Increasingly,researchershavebeguntolookatthequalityofrelationships,ratherthanatthefrequencyofcontact,betweentheelderlyandtheirchildren.Ifparentsandchildrenshareinterestsandvaluesandagreeonchildrearingpracticesandreligious33,theyarelikelytoenjoyeachother’scompany.Disagreementsonsuchmatterscan34causeproblems.Ifparentsareagreedbytheirdaughter’sdivorce,dislikehernewhusband,anddisapproveofhowsheisraisingtheirgrandchildren,35arethattheyarenotgoingtoenjoyhervisits.

A)abandoned

E)commitmentI)frequentM)provide

B)advanced

F)dampensJ)fulfillmentN)understandably

C)biased

G)dependentK)grantO)unrealistically

D)chances

H)distantL)merely

SectionBDirections:Inthissection,youaregoingtoreadapassagewithtenstatementsattachedtoit.Eachstatementcontainsinformationgiveninoneoftheparagraphs.Identifytheparagraphfromwhichtheinformationisderived.Youmaychooseaparagraphmorethanonce.Eachparagraphismarkedwithaletter.AnswerthequestionsbymarkingthecorrespondingletteronAnswerSheet2.CouldFoodShortagesBringDownCivilization?[A]FormanyyearsIhavestudiedglobalagricultural,population,environmentalandeconomictrendsandtheirinteractions.Thecombinedeffectsofthosetrendsandthepoliticaltensionstheygeneratepointtothebreakdownofgovernmentsandsocieties.YetI,too,haveresistedtheideathatfoodshortagescouldbringdownnotonlyindividualgovernmentsbutalsoourglobalcivilization.[B]Icannolongerignorethatrisk.Ourcontinuingfailuretodealwiththeenvironmentaldeclinesthatareunderminingtheworldfoodeconomyforcesmetoconcludethatsuchacollapseispossible.[C]Asdemandforfoodrisesfasterthansuppliesaregrowing,theresultingfood-priceinflationputsseverestressonthegovernmentsofmanycountries.Unabletobuygrainorgrowtheirown,hungrypeopletaketothestreets.Indeed,evenbeforethesteepclimbingrainpricesin2008,thenumberoffailingstateswasexpanding.Ifthefoodsituationcontinuestoworsen,entirenationswillbreakdownataneverincreasingrate.Inthe20thcenturythemainthreattointernationalsecuritywassuperpowerconflict;todayitisfailingstates.[D]Statesfailwhennationalgovernmentscannolongerprovidepersonalsecurity,foodsecurityandbasicsocialservicessuchaseducationandhealthcare.Whengovernmentslosetheircontrolonpower,lawandorderbegintodisintegrate.Afterapoint,countriescanbecomesodangerousthatfoodreliefworkersarenolongersafeandtheirprogramsarehalted.Failingstatesareofinternationalconcernbecausetheyareasourceofterrorists,drugs,weaponsandrefugees(难民),threateningpoliticalstabilityeverywhere.[E]Thesurgeinworldgrainpricesin2007and2008—andthethreattheyposetofoodsecurity——hasadifferent,moretroublingqualitythantheincreasesofthepast.Duringthesecondhalfofthe20thcentury,grainpricesrosedramaticallyseveraltimes.In1972,forinstance,theSoviets,recognizingtheirpoorharvestearly,quietlycorneredtheworldwheatmarket.Asaresult,wheatpriceselsewheremorethandoubled,pullingriceandcornpricesupwiththem.Butthisandotherpriceshockswereevent-driven——droughtintheSovietUnion,crop-shrinkingheatintheU.S.CornBelt.Andtheriseswereshort-lived:pricestypicallyreturnedtonormalwiththenextharvest.[F]Incontrast,therecentsurgeinworldgrainpricesistrend-driven,makingitunlikelytoreversewithoutareversalinthetrendsthemselves.Onthedemandside,thosetrendsincludetheongoingadditionofmorethan70millionpeopleayear,agrowingnumberofpeoplewantingtomoveupthefoodchaintoconsumehighlygrain-intensivemeatproducts,andthemassivediversion(转向)ofU.S.graintotheproductionofbio-fuel.[G]Asincomesriseamonglow-incomeconsumers,thepotentialforfurthergrainconsumptionishuge.Butthatpotentialpalesbesidethenever-endingdemandforcrop-basedfuels.Afourthofthisyear’sU.S.grainharvestwillgotofuelcars.[H]Whataboutsupply?Thethreeenvironmentaltrends——theshortageoffreshwater,thelossoftopsoilandtherisingtemperatures——aremakingitincreasinglyhardtoexpandtheworld’sgrainsupplyfastenoughtokeepupwithdemand.Ofallthosetrends,however,thespreadofwatershortagesposesthemostimmediatethreat.Thebiggestchallengehereisirrigation,whichconsumes70%theworld’sfreshwater.Millionsofirrigationwellsinmanycountriesarenowpumpingwateroutofundergroundsourcesfasterthanrainfallcanrefillthem.Theresultisfallingwatertables(地下水位)incountrieswithhalftheworld’speople,includingthethreebiggrainproducers——China,IndiaandtheU.S.[I]Aswatertableshavefallenandirrigationwellshavegonedry,China’swheatcrop,theworld’slargest,hasdeclinedby8%sinceitpeakedat123milliontonsin1997.ButwatershortagesareevenmoreworryinginIndia.Millionsofirrigationwellshavesignificantlyloweredwatertablesinalmosteverystate.[J]Astheworld’sfoodsecurityfallstopieces,individualcountriesactingintheirownself-interestareactuallyworseningthetroublesofmany.Thetrendbeganin2007,whenleadingwheat-exportingcountriessuchasRussiaandArgentinalimitedorbannedtheirexports,inhopesofincreasinglocalfoodsuppliesandtherebybringingdowndomesticfoodprices.Vietnambanneditsexportsforseveralmonthsforthesamereason.Suchmovesmayeliminatethefearsofthoselivingintheexportingcountries,buttheyarecreatingpanicinimportingcountriesthatmustrelyonwhatisthenleftforexport.[K]Inresponsetothoserestrictions,grain-importingcountriesaretryingtonaildownlong-termtradeagreementsthatwouldlockupfuturegrainsupplies.Food-importanxietyisevenleadingtoneweffortsbyfood-importingcountriestobuyorleasefarmlandinothercountries.Inspiteofsuchtemporarymeasures,soaringfoodpricesandspreadinghungerinmanyothercountriesarebeginningtobreakdownthesocialorder.[L]Sincethecurrentworldfoodshortageistrend-driven,theenvironmentaltrendsthatcauseitmustbereversed.Wemustcutcarbonemissionsby80%fromtheir2006levelsby2020,stabilizetheworld’spopulationateightbillionby2040,completelyremovepoverty,andrestoreforestsandsoils.Thereisnothingnewaboutthefourobjectives.Indeed,wehavemadesubstantialprogressinsomepartsoftheworldonatleastoneofthese——thedistributionoffamily-planningservicesandtheassociatedshifttosmallerfamilies.[M]Formanyinthedevelopmentcommunity,thefourobjectiveswereseenaspositive,promotingdevelopmentaslongastheydidnotcosttoomuch.Otherssawthemaspoliticallycorrectandmorallyappropriate.Nowathirdandfarmoresignificantmotivationpresentsitself:meetingthesegoalsmaybenecessarytopreventthecollapseofourcivilization.Yetthecostweprojectforsavingcivilizationwouldamounttolessthan$200billionayear,1/6ofcurrentglobalmilitaryspending.Ineffect,ourplanisthenewsecuritybudget.36.Themorerecentsteepclimbingrainpricespartlyresultsfromthefactthatmoreandmorepeoplewanttoconsumemeatproducts.37.Socialorderisbreakingdowninmanycountriesbecauseoffoodshortages.38.Ratherthansuperpowerconflict,countriesunabletocopewithfoodshortagesnowconstitutethemainthreattoworldsecurity.39.Somepartsoftheworldhaveseensuccessfulimplementationoffamilyplanning.40.Theauthorhascometoagreethatfoodshortagescouldultimatelyleadtothecollapseofworldcivilization.41.Increasingwatershortagesprovetobethebiggestobstacletoboostingtheworld’sgrainproduction.42.Thecostforsavingourcivilizationwouldbeconsiderablylessthantheworld’scurrentmilitaryspending.43.Tolowerdomesticfoodprices,somecountrieslimitedorstoppedtheirgrainexports.44.Environmentalproblemsmustbesolvedtoeasethecurrentglobalfoodshortage.45.Aquarterofthisyear’sAmericangrainharvestwillbeusedtoproducebio-fuelforcars.SectionCDirections:Thereare2passagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).YoushoulddecideonthebestchoiceandmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.PassageOneQuestions46to50arebasedonthefollowingpassage.Decliningmentalfunctionisoftenseenasaproblemofoldage,butcertainaspectsofbrainfunctionactuallybegintheirdeclineinyoungadulthood,anewstudysuggests.Thestudy,whichfollowedmorethan2,000healthyadultsbetweentheagesof18and60,foundthatcertainmentalfunctions—includingmeasuresofabstractreasoning,mentalspeedandpuzzle-solving—startedtodullasearlyasage27.Dipsinmemory,meanwhile,generallybecameapparentaroundage37.Ontheotherhand,indicatorsofaperson’saccumulatedknowledge—likeperformanceontestsofvocabularyandgeneralknowledge—keptimprovingwithage,accordingtofindingspublishedinthejournalNeurobiologyofAging.Theresultsdonotmeanthatyoungadultsneedtostartworryingabouttheirmemories.Mostpeople’smindsfunctionatahighlevelevenintheirlateryears,accordingtoresearcherTimothySalthouse.“Thesepatternssuggestthatsometypesofmentalflexibilitydecreaserelativelyearlyinadulthood,butthattheamountofknowledgeonehas,andtheeffectivenessofintegratingitwithone’sabilities,mayincreasethroughoutallofadulthoodiftherearenodiseases,”Salthousesaidinanewsrelease.Thestudyincludedhealthy,educatedadultswhotookstandardtestsofmemory,reasoningandperceptionattheoutsetandatsomepointoverthenextsevenyears.Thetestsaredesignedtodetectsubtle(细微的)changesinmentalfunction,andinvolvesolvingpuzzles,recallingwordsanddetailsfromstories,andidentifyingpatternsincollectionsoflettersandsymbols.Ingeneral,Salthouseandhiscolleaguesfound,certainaspectsofcognition(认知能力)generallystartedtodeclineinthelate20sto30s.Thefindingsshedlightonnormalage-relatedchangesinmentalfunction,whichcouldaidinunderstandingtheprocessofdementia(痴呆),accordingtotheresearchers.“Byfollowingindividualsovertime,”Salthousesaid,“wegaininsightincognitionchanges,andmaypossiblydiscoverwaystoslowtherateofdecline.”Theresearchersarecurrentlyanalyzingthestudyparticipants’healthandlifestyletoseewhichfactorsmightinfluenceage-relatedcognitivechanges.46.Whatisthecommonviewofmentalfunction?A)Itvariesfrompersontoperson. B)Itweakensinone’slateryears.C)Itgraduallyexpandswithage. D)Itindicatesone’shealthcondition.47.Whatdoesthenewstudyfindaboutmentalfunctions?A)Somediseasesinevitablyleadtotheirdecline.B)Theyreachapeakattheageof20formostpeople.C)Theyarecloselyrelatedtophysicalandmentalexercise.D)Someofthembegintodeclinewhenpeoplearestillyoung.48.WhatdoesTimothySalthousesayaboutpeople’smindsinmostcases?A)Theytendtodeclineinpeople’slateryears.B)Theirflexibilitydeterminesone’sabilities.C)Theyfunctionquitewelleveninoldage.D)Theirfunctioningisstillapuzzletobesolved.49.Althoughpeople’smindsmayfunctionlessflexiblyastheyage,they_____.A)maybebetteratsolvingpuzzlesB)canmemorizethingswithmoreeaseC)mayhavegreaterfacilityinabstractreasoningD)canputwhattheyhavelearntintomoreeffectiveuse50.AccordingtoSalthouse,theirstudymayhelpus_____.A)findwaystoslowdownourmentaldeclineB)findwaystoboostourmemoriesC)understandthecomplexprocessofmentalfunctioningD)understandtherelationbetweenphysicalandmentalhealthPassageTwoQuestions51to55arebasedonthefollowingpassage.ThemostimportantthinginthenewslastweekwastherisingdiscussioninNashvilleabouttheeducationalneedsofchildren.Theshorthand(简写)educatorsuseforthisis“pre-K”—meaninginstructionbeforekindergarten—andthebigideaistoprepare4-year-oldsandevenyoungerkidstobereadytosucceedontheirK-12journey.Butitgetscomplicated.Theconcepthasmultipleforms,andscholarsandpolicymakersargueabouttheshape,scopeandcostoftheidealprogram.ThefederalHeadStartprogram,launched50yearsago,hasservedmorethan30millionchildren.ItwasbasedonconceptsdevelopedatVanderbiltUniversity’sPeabodyCollegebySusanGray,thelegendarypioneerinearlychildhoodeducationresearch.AnewPeabodystudyoftheTennesseeVoluntaryPre-Kprogramreportsthatpre-Kworks,butthegainsarenotsustainedthroughthethirdgrade.Itseemstomethishighlightsqualityissuesinelementaryschoolsmorethanpre-K,andindicateslonger-termsuccessmustconnectpre-Kwithalltheotherissuesrelatedtoeducatingachild.Pre-Kiscontroversial.Somecriticssayitisaluxuryandshouldn’tbefreetofamiliesabletopay.Pre-Kadvocatesinsistitisprovenandwillsucceedifintegratedwiththerestofthechild’sschooling.Ileantowardthelatterview.Thisis,inanycase,therightconversationtobehavingnowasMayorMeganBarrytakesoffice.Shewasthefirstcandidatetospeakoutforstrongpre-Kprogramming.Theimportantthingisforallofustokeepinmindtherealgoalandthelonger,biggerpicture.Theweightoftheevidenceisonthesideofpre-Kthatearlyintervention(干预)works.Wh