2019年6月大学英语四级真题及答案

PAGE16/NUMPAGES182016年6月英语四级考试真题及答案PartIWriting（30minutes）Directions：Forthispart，youareallowed30minutestowritealettertoexpressyourthankstooneofyourfriendswhohelpedyoumostwhenyouwereindifficulty。Youshouldwriteatleast120wordsbutnomorethan180words。PartⅡListeningComprehension（25minutes）　　SectionA　　Directions：Inthissection，youwillhearthreenewsreports。Attheendofeachnewsreport，youwillheartwoorthreequestions。Boththenewsreportandthequestionswillbespokenonlyonce。Afteryouhearaquestion，youmustchoosethebestanswerfromthefourchoicesmarkedA），B），C）andD）。ThenmarkthecorrespondingletteronAnswerSheet1withasinglelinethroughthecentre。　　Questions1and2arebasedonthenewsreportyouhavejustheard.　　1.A）TheInternationalLaborOrganization’skeyobjective.　　B）Thebasicsocialprotectionforthemostvulnerable.　　C）Risingunemploymentworldwide.　　D）Globaleconomicrecovery.　　2.A）Manycountrieshavenottakenmeasurestocreateenoughjobs.　　B）Fewcountriesknowhowtoaddressthecurrenteconomiccrisis.　　C）Fewcountrieshaverealizedtheseriousnessofthecurrentcrisis.　　D）Manycountriesneedsupporttoimprovetheirpeople’slivelihood.　　Questions3and4arebasedonthenewsreportyouhavejustheard.　　3.A）Servestandardizedfoodnationwide.　　B）Putcalorieinformationonthemenu.　　C）Increaseproteincontentinthefood.　　D）Offerconvenientfoodtocustomers.　　4.A）Theywillbefined.　　B）Theywillbeclosed.　　C）Theywillgetawarning.　　D）Theywilllosecustomers.　　Questions5to7arebasedonthenewsreportyouhavejustheard.　　5.A）Inabilitytoimplementtheirbusinessplans.　　B）Inabilitytokeepturningoutnovelproducts.　　C）Lackofasuccessfulbusinessmodeloftheirown.　　D）Failuretointegrateinnovationintotheirbusiness.　　6.A）Itisthesecrettobusinesssuccess.　　B）Itisthecreationofsomethingnew.　　C）Itisamagictooltobringbigrewards.　　D）Itisanessentialpartofbusinessculture.　　7.A）Itshardworkingemployees.　　B）Itsflexiblepromotionstrategy.　　C）Itsinnovationculture.D）Itswillingnesstomakeinvestments.SectionB　　Directions：Inthissection，youwillheartwolongconversations.Attheendofeachconversationsyouwillhearfourquestions.Boththeconversationsandthequestion-swillbespokenonlyonce.Afteryouhearaquestion.YoumustchoosethebestanswerfromthefourchoicesmarkedA），B），C）andD）.ThenmarkthecorrespondingletteronAnswerSheet1withasinglelinethroughthecentre.　　Questions8to11arebasedontheconversationyouhavejustheard.　　8.A）He’sgotaddictedtotechnology.　　B）Heisnotverygoodatsocializing.　　C）Heiscrazyabouttext-messaging.　　D）Hedoesnottalklongonthephone.　　9.A）Talkbig.　　B）Talkatlength.　　C）Gossipalot.　　D）Forgetherself.　　10.A）Hethoughtitwascool.　　B）Heneededthepractice.　　C）Hewantedtostayconnectedwiththem.　　D）Hehadanurgentmessagetosend.　　11.A）Itposesachallengetoseniors.　　B）Itsavesbothtimeandmoney.　　C）Itischildishandunprofessional.　　D）Itiscoolandconvenient.　　Questions12to15arebasedontheconversationyouhavejustheard.　　12.A）Hewantstochangehisjobassignment.　　B）Heisunhappywithhisdepartmentmanager.　　C）Hethinkshedeservesextrapayforovertime.　　D）Heisoftensingledoutforcriticismbyhisboss.　　13.A）Hisworkloadwasmuchtooheavy.　　B）Hisimmediatebossdidnottrusthim.　　C）Hiscolleaguesoftenrefusedtocooperate.　　D）Hissalarywastoolowforhisresponsibility.　　14.A）Heneverknowshowtorefuse.　　B）Heisalwaysreadytohelpothers.　　C）Hisbosshasalotoftrustinhim.　　D）Hisbosshasnosenseoffairness.　　15.A）Putallhiscomplaintsinwriting.　　B）Waitandseewhathappensnext.　　C）Learntosaynowhennecessary.　　D）Talktohisbossinpersonfirst.　　SectionC　　Directions：Inthissection，youwillhearthreepassages.Attheendofeachpassage，youwillhearthreeorfourquestions.Boththepassageandthequestionswillbespokenonlyonce.Afteryouhearaquestion，youmustchoosethebestanswerfromthefourchoicesmarkedA），B），C）andD）.ThenmarkthecorrespondingletteronAnswerSheet1withasinglelinethroughthecentre.　　Questions16to18arebasedonthepassageyouhavejustheard.　　16.A）Theimportanceofsleeptoahealthylife.　　B）ReasonsforAmericans’declineinsleep.　　C）Sometipstoimprovethequalityofsleep.　　D）Diseasesassociatedwithlackofsleep.　　17.A）Theyaremorehealth-conscious.　　B）Theyarechangingtheirlivinghabits.　　C）Theygetlessandlesssleep.　　D）Theyknowthedangersoflackofsleep.　　18.A）Theirweightwillgodown.　　B）Theirmindfunctionwilldeteriorate.　　C）Theirworkefficiencywilldecrease.　　D）Theirbloodpressurewillrise.　　Questions19to21arebasedonthepassageyouhavejustheard.　　19.A）Howmuchyoucanaffordtopay.　　B）Whatcourseyouaregoingtochoose.　　C）Whichuniversityyouaregoingtoapplyto.　　D）Whenyouaregoingtosubmityourapplication.　　20.A）Thelistofcoursesstudied.　　B）Thefullrecordofscores.　　C）Thereferencesfromteachers.　　D）Thepersonalstatement.　　21.A）Specifywhattheywouldliketodoaftergraduation.　　B）Describeindetailhowmuchtheywouldenjoystudying.　　C）Indicatetheyhavereflectedandthoughtaboutthesubject.　　D）Emphasizethattheyadmiretheprofessorsintheuniversity.　　Questions22to25arebasedonthepassageyouhavejustheard.　　22.A）Itwasequippedwithrubbertyres.　　B）Itwasbuiltinthelate19thcentury.　　C）ItwaspurchasedbytheRoyalfamily.　　D）ItwasdesignedbyanEnglishengineer.　　23.A）Theyconsumedlotsofpetrol.　　B）Theytooktwopassengersonly.　　C）Theyweredifficulttodrive.　　D）Theyoftenbrokedown.　　24.A）Theywereproducedontheassemblyline.　　B）Theywerebuiltwithlesscostlymaterials.　　C）TheyweremodeledafterBritishcars.　　D）Theyweremadeforordinaryuse.　　25.A）Itmadenewsallovertheworld.　　B）ItwasbuiltfortheRoyalfamily.　　C）Itmarkedanewerainmotortravel.　　D）Itattractedlargenumbersofmotorists.PartIIIReadingComprehension（40minutes）　　SectionA　　Directions：Inthissection，thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.PleasemarkthecorrespondingletterforeachitemonAnswerSheet2withasinglelinethroughthecentre.Youmaynotuseanyofthewordsinthebankmorethanonce.　　Questions26to35arebasedonthepassageyouhavejustheard.　　Physicalactivitydoesthebodygood，andthere’sgrowingevidencethatithelpsthebraintoo.ResearchersintheNetherlandsreportthatchildrenwhogetmoreexercise，whetheratschoolorontheirown，　26　tohavehigherGPAsandbetterscoresonstandardizedtests.Ina　27　of14studiesthatlookedatphysicalactivityandacademic　28　，investigatorsfoundthatthemorechildrenmoved，thebettertheirgradeswereinschool，　29　inthebasicsubjectsofmath，Englishandreading.　　Thedatawillcertainlyfueltheongoingdebateoverwhetherphysicaleducationclassesshouldbecutasschoolsstruggleto　30　onsmallerbudgets.Theargumentsagainstphysicaleducationhaveincludedconcernsthatgymtimemaybetakingawayfromstudytime.WithstandardizedtestscoresintheU.S.　31　inrecentyears，someadministratorsbelievestudentsneedtospendmoretimeintheclassroominsteadofontheplayground.Butasthesefindingsshow，exerciseandacademicsmaynotbe　32　exclusive.Physicalactivitycanimproveblood　33　tothebrain，fuelingmemory，attentionandcreativity，whichare　34　tolearning.Andexercisereleaseshormonesthatcanimprove　35　andrelievestress，whichcanalsohelplearning.Sowhileitmayseemasifkidsarejustexercisingtheirbodieswhenthey’rerunningaround，theymayactuallybeexercisingtheirbrainsaswell.　　注意：此部分试题请在答题卡2上作答.A）attendanceB）consequentlyC）currentD）depressingE）droppingF）essentialG）feasibleH）flowI）moodJ）mutuallyK）particularlyL）performanceM）reviewN）surviveO）tend　　SectionB　　Directions：Inthissection，youaregoingtoreadapassagewithtenstatementsattachedtoit.Eachstatementcontainsinformationgiveninoneoftheparagraphs.Identifytheparagraphfromwhichtheinformationisderived.Youmaychooseaparagraphmorethanonce.Eachparagraphismarkedwithaletter.AnswerthequestionsbymarkingthecorrespondingletteronAnswerSheet2.FindingtheRightHome—andContentment，Too　　[A]Whenyourelderlyrelativeneedstoentersomesortoflong-termcarefacility—amomentfewparentsorchildrenapproachwithoutfear—whatyouwouldlikeistohaveeverythingmadeclear.　　[B]Doesassistedlivingreallymarkagreatimprovementoveranursinghome，orhastheindustrysimplyhiredbetterinteriordesigners？Arenursinghomesasbadaspeoplefear，oristhatanout-modedstereotype（固定看法）？Candoingone’shomeworkreallysteerfamiliestothebestplaces？Itisgenuinelyhardtoknow.　　[C]Iamabouttomakethingsmorecomplicatedbysuggestingthatwhatkindoffacilityanolderpersonlivesinmaymatterlessthanwehaveassumed.Andthatthecharacteristicsadultchildrenlookforwhentheybeginthesearcharenotnecessarilythethingsthatmakeadifferencetothepeoplewhoaregoingtomovein.Iamnottalkingaboutthequalityofcare，letmehastilyadd.Nobodyflourishesinagloomyenvironmentwithirresponsiblestaffandapoorsafetyrecord.Butanaccumulatingbodyofresearchindicatesthatsomedistinctionsbetweenonetypeofeldercareandanotherhavelittlerealbearingonhowwellresidentsdo.　　[D]Themostrecentofthesestudies，publishedinThejournalofAppliedGerontology，surveyed150Connecticutresidentsofassistedliving，nursinghomesandsmallerresidentialcarehomes（knowninsomestatesasboardandcarehomesoradultcarehomes）.ResearchersfromtheUniversityofConnecticutHealthCenteraskedtheresidentsalargenumberofquestionsabouttheirqualityoflife，emotionalwell-beingandsocialinteraction，aswellasaboutthequalityofthefacilities.　　[E]“Wethoughtwewouldseedifferencesbasedonthehousingtypes，”saidtheleadauthorofthestudy，JulieRobison，anassociateprofessorofmedicineattheuniversity.Areasonableassumption—don’tfamiliesstruggletoavoidnursinghomesandsufferrealguiltiftheycan’t？　　[F]Intheinitialresults，assistedlivingresidentsdidpaintthemostpositivepicture.Theywerelesslikelytoreportsymptomsofdepressionthanthoseintheotherfacilities，forinstance，andlesslikelytobeboredorlonely.Theyscoredhigheronsocialinteraction.　　[G]Butwhentheresearcherspluggedinanumberofothervariables，suchdifferencesdisappeared.Itisnotthehousingtype，theyfound，thatcreatesdifferencesinresidents’responses.“Itisthecharacteristicsofthespecificenvironmenttheyarein，combinedwiththeirownpersonalcharacteristics—howhealthytheyfeeltheyare，theirageandmaritalstatus，”Dr.Robisonexplained.Whetherresidentsfeltinvolvedinthedecisiontomoveandhowlongtheyhadlivedtherealsoprovedsignificant.　　[H]Anelderlypersonwhodescribesherselfasinpoorhealth，therefore，mightbenolessdepressedinassistedliving（evenifherchildrenpreferredit）thaninanursinghome.Apersonwhobadinputintowherehewouldmoveandhashadtimetoadapttoitmightdoaswellinanursinghomeasinasmallresidentialcarehome，otherfactorsbeingequal.Itisaninteractionbetweenthepersonandtheplace，notthesortofplaceinitself，thatleadstobetterorworseexperiences.“Youcan’tjustsay，‘Let’sputthispersoninaresidentialcarehomeinsteadofanursinghome—shewillbemuchbetteroff，”Dr.Robisonsaid.Whatmatters，sheadded，“isacombinationofwhatpeoplebringinwiththem，andwhattheyfindthere.”　　[I]Suchfindings，whichruncountertocommonsense，havesurfacedbefore.Inamulti-statestudyofassistedliving，forinstance，UniversityofNorthCarolinaresearchersfoundthatahostofvariables—thefacility’stype，sizeorage；whetherachainownedit；howattractivetheneighborhoodwas—hadnosignificantrelationshiptohowtheresidentsfaredintermsofillness，mentaldecline，hospitalizationsormortality.Whatmatteredmostwastheresidents’physicalhealthandmentalstatus.Whatpeoplewerelikewhentheycameinhadgreaterconsequencethanwhathappenedonetheywerethere.　　[J]AsIwasconsideringallthis，apressreleasefromarespectedresearchfirmcrossedmydesk，announcingthatthefive-starratingsystemthatMedicaredevelopedin2008tohelpfamiliescomparenursinghomequalityalsohaslittlerelationshiptohowsatisfieditsresidentsortheirfamilymembersare.Asamatteroffact，consumersexpressedhighersatisfactionwiththeone-starfacilities，thelowestrated，thanwiththefive-starones.（Moreonthisstudyandthestarratingswillappearinasubsequentpost.）　　[K]Beforewecollectivelytearourhairout—howarewesupposedtofindourwayinalandscapethisconfusing？—hereisathoughtfromDr.PhilipSloane，ageriatrician（老年病学专家）attheUniversityofNorthCarolina：“Inaway，thatcouldbeliberatingforfamilies.”　　[L]Ofcourse，sonsanddaughterswanttovisitthefacilities，talktotheadministratorsandresidentsandotherfamilies，anddoeverythingpossibletofulfilltheirduties.Butperhapstheydon’thavetoturnthemselvesintoprivateinvestigatorsorCongressionalsubcommittees.“Familiescanlookabitmoreforwheretheresidentsaregoingtobehappy，”Dr.Sloanesaid.Andinvolvingthefutureresidentintheprocesscanbeveryimportant.　　[M]Weallhaveourownideasaboutwhatwouldbringourparentshappiness.Theyhavetheirideas，too.Afriendrecentlytookhermothertovisitanexpensiveassistedliving/nursinghomenearmytown.Ihaveseenthisplace—itiselegant，insideandout.Butnobodygreetedthedaughterandmotherwhentheyarrived，thoughthevisithadbeenplanned；nobodyintroducedthemtotheotherresidents.Whentheyhadlunchinthediningroom，theysataloneatatable.　　[N]Thedaughterfearedhermotherwouldbeignoredthere，andsoshedecidedtomoveherintoamorewelcomingfacility.Basedonwhatisemergingfromsomeofthisresearch，thatmighthavebeenasrationalawayasanytoreachadecision.　　36.Manypeoplefeelguiltywhentheycannotfindaplaceotherthananursinghomefortheirparents.　　37.Thoughithelpsforchildrentoinvestigatecarefacilities，involvingtheirparentsinthedecision-makingprocessmayproveveryimportant.　　38.Itisreallydifficulttotellifassistedlivingisbetterthananursinghome.　　39.Howaresidentfeelsdependsonaninteractionbetweenthemselvesandthecarefacilitytheylivein.　　40.Theauthorthinksherfriendmadearationaldecisioninchoosingamorehospitableplaceoveranapparentlyelegantassistedlivinghome.　　41.ThesystemMedicaredevelopedtoratenursinghomequalityisoflittlehelptofindingasatisfactoryplace.　　42.Atfirsttheresearchersofthemostrecentstudyfoundresidentsinassistedlivingfacilitiesgavehigherscoresonsocialinteraction.　　43.Whatkindofcarefacilityoldpeopleliveinmaybelessimportantthanwethink.　　44.Thefindingsofthelatestresearchweresimilartoanearliermulti-statestudyofassistedliving.　　45.Aresident’ssatisfactionwithacarefacilityhasmuchtodowithwhethertheyhadparticipatedinthedecisiontomoveinandhowlongtheyhadstayedthere.　　SectionC　　Directions：Thereare2passagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA），B），C）andD）.YoushoulddecideonthebestchoiceandmarkthecorrespondingletteronAnswerSheet2withasinglelinethroughthecentre.　　Passageone　　Questions46to50arebasedonthefollowingpassage.　　AsArtificialIntelligence（AI）becomesincreasinglysophisticated，therearegrowingconcernsthatrobotscouldbecomeathreat.Thisdangercanbeavoided，accordingtocomputerscienceprofessorStuartRussell，ifwefigureouthowtoturnhumanvaluesintoaprogrammablecode.　　Russellarguesthatasrobotstakeonmorecomplicatedtasks，it’snecessarytotranslateourmoralsintoAIlanguage.　　Forexample，ifarobotdoeschoresaroundthehouse，youwouldn’twantittoputthepetcatintheoventomakedinnerforthehungrychildren.“Youwouldwantthatrobotpreloadedwithagoodsetofvalues，”saidRussell.　　Somerobotsarealreadyprogrammedwithbasichumanvalues.Forexample，mobilerobotshavebeenprogrammedtokeepacomfortabledistancefromhumans.Obviouslythereareculturaldifferences，butifyouweretalkingtoanotherpersonandtheycameupcloseinyourpersonalspace，youwouldn’tthinkthat’sthekindofthingaproperlybrought-uppersonwoulddo.　　Itwillbepossibletocreatemoresophisticatedmoralmachines，ifonlywecanfindawaytosetouthumanvaluesasclearrules.　　Robotscouldalsolearnvaluesfromdrawingpatternsfromlargesetsofdataonhumanbehavior.Theyaredangerousonlyifprogrammersarecareless.　　Thebiggestconcernwithrobotsgoingagainsthumanvaluesisthathumanbeingsfailtososufficienttestingandthey’veproducedasystemthatwillbreaksomekindoftaboo（禁忌）.　　Onesimplecheckwouldbetoprogramarobottocheckthecorrectcourseofactionwithahumanwhenpresentedwithanunusualsituation.　　Iftherobotisunsurewhetherananimalissuitableforthemicrowave，ithastheopportunitytostop，sendoutbeeps（嘟嘟声），andaskfordirectionsfromahuman.Ifwehumansaren’tquitesureaboutadecision，wegoandasksomebodyelse.　　Themostdifficultstepinprogrammingvalueswillbedecidingexactlywhatwebelieveinmoral，andhowtocreateasetofethicalrules.Butifwecomeupwithananswer，robotscouldbegoodforhumanity.　　46.Whatdoestheauthorsayaboutthethreatofrobots？　　A）Itmayconstituteachallengetocomputerprogranmers.　　B）Itaccompaniesallmachineryinvolvinghightechnology.　　C）Itcanbeavoidedifhumanvaluesaretranslatedintotheirlanguage.　　D）Ithasbecomeaninevitableperilastechnologygetsmoresophisticated.　　47.Whatwouldwethinkofapersonwhoinvadesourpersonalspaceaccordingtotheauthor？　　A）Theyareaggressive.　　B）Theyareoutgoing.　　C）Theyareignorant.　　D）Theyareill-bred.　　48.Howdorobotslearnhumanvalues？　　A）Byinteractingwithhumansineverydaylifesituations.　　B）Byfollowingthedailyroutinesofcivilizedhumanbeings.　　C）Bypickinguppatternsfrommassivedataonhumanbehavior.　　D）Byimitatingthebehaviorofpropertybrought-uphumanbeings.　　49.Whatwillawell-programmedrobotdowhenfacinganunusualsituation？　　A）keepadistancefrompossibledangers.　　B）Stoptoseekadvicefromahumanbeing.　　C）Triggeritsbuilt-inalarmsystematonce.　　D）Dosufficienttestingbeforetakingaction.　　50.Whatismostdifficulttodowhenweturnhumanvaluesintoaprogrammablecode？　　A）Determinewhatismoralandethical.　　B）Designsomelarge-scaleexperiments.　　C）Setrulesforman-machineinteraction.　　D）Developamoresophisticatedprogram.　　　PassageTwo　　Questions51to55arebasedonthefollowingpassage.　　Whydosomepeoplelivetobeolderthanothers？Youknowthestandardexplanations：keepingamoderatediet，engaginginregularexercise，etc.Butwhateffectdoesyourpersonalityhaveonyourlongevity（长寿）？Dosomekindsofpersonalitiesleadtolongerlives？AnewstudyintheJournaloftheAmericanGeriatricsSocietylookedatthisquestionbyexaminingthepersonalitycharacteristicsof246childrenofpeoplewhohadlivedtobeatleast100.　　Thestudyshowsthatthoselivingthelongestaremoreoutgoing，moreactiveandlessneurotic（神经质的）thanotherpeople.Long-livingwomenarealsomorelikelytobesympatheticandcooperativethanwomenwithanormallifespan.Thesefindingsareinagreementwithwhatyouwouldexpectfromtheevolutionarytheory：thosewholiketomakefriendsandhelpotherscangatherenoughresourcestomakeitthroughtoughtimes.　　Interestingly，however，othercharacteristicsthatyoumightconsideradvantageoushadnoimpactonwhetherstudyparticipantswerelikelytolivelonger.Thosewhoweremoreself-disciplined，forinstance，werenomorelikelytolivetobeveryold.Also，beingopentonewideashadnorelationshiptolonglife，whichmightexplainallthosebad-temperedoldpeoplewhoarefixedintheirways.　　Whetheryoucansuccessfullychangeyourpersonalityasanadultisthesubjectofalongstandingpsychologicaldebate.Butthenewpapersuggeststhatifyouwantlonglife，youshouldstrivetobeasoutgoingaspossible.　　Unfortunately，anotherrecentstudyshowsthatyourmother’spersonalitymayalsohelpdetermineyourlongevity.Thatstudylookedatnearly28，000Norwegianmothersandfoundthatthosemomswhoweremoreanxious，depressedandangryweremorelikelytofeedtheirkidsunhealthydiets.Patternsofchildhoodeatingcanbehardtobreakwhenwe’readults，whichmaymeanthatkidsofdepressedmomsendupdyingyounger.　　Personalityisn’tdestiny（命运），andeveryoneknowsthatindividualscanlearntochange.Butbothstudiesshowthatlonglifeisn’tjustamatterofyourphysicalhealthbutofyourmentalhealth.　　51.TheaimofthestudyintheJournaloftheAmericanGeriatricsSocietyis____.　　A）toseewhetherpeople’spersonalityaffectstheirlifespan　　B）tofindoutifone’slifestylehasanyeffectontheirhealth　　C）toinvestigatetheroleofexerciseinlivingalonglife　　D）toexamineallthefactorscontributingtolongevity　　52.Whatdoestheauthorimplyaboutoutgoingandsympatheticpeople？　　A）Theyhaveagoodunderstandingofevolution.　　B）Theyarebetteratnegotiatinganagreement.　　C）Theygenerallyappearmoreresourceful.　　D）Theyaremorelikelytogetoverhardship.　　53.Whatfindingofthestudymightprovesomewhatoutofourexpectation？　　A）Easy-goingpeoplecanalsolivearelativelylonglife.　　B）Personalitycharacteristicsthatproveadvantageousactuallyvarywithtimes.　　C）Suchpersonalitycharacteristicsasself-disciplinehavenoeffectonlongevity.　　D）Readinesstoacceptnewideashelpsoneenjoylongevity.　　54.WhatdoestherecentstudyofNorwegianmothersshow？　　A）Children’spersonalitycharacteristicsareinvariablydeterminedbytheirmothers.　　B）Peoplewithunhealthyeatinghabitsarelikelytodiesooner.　　C）Mothers’influenceonchildrenmaylastlongerthanfathers’.　　D）Mothers’negativepersonalitycharacteristicsmayaffecttheirchildren’slifespans.　　55.Whatcanwelearnfromthefindingsofthetwonewstudies？　　A）Anxietyanddepressionmoreoftenthannotcutshortone’slifespan.　　B）Longevityresultsfromacombinationofmentalandphysicalhealth.　　C）Personalityplaysadecisiveroleinhowhealthyoneis.　　D）Healthisinlargepartrelatedtoone’slifestyle.　　　PartIVTranslation（30minutes）　　Directions：Forthispart，youareal