英语四级答案试题

英语四级答案试题

PartIWriting(30minutes)Directions:Forthispart,youareallowed30minutestowriteashortessayonthetopicofTheImpactofSocialMediaonInterpersonalCommunication.Youshouldwriteatleast120wordsbutnomorethan180words.YoushouldbaseyourcompositionontheoutlinegivenbelowinChinese:1.社交媒体在现代人际交流中变得日益重要。2.社交媒体对人际交流产生的积极影响和消极影响。3.我的看法。---PartIIReadingComprehension(40minutes)SectionADirections:Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.Youmaynotuseanyofthewordsinthebankmorethanonce.Theconceptofa"sharingeconomy"hasgainedsignificanttractioninrecentyears.PlatformslikeAirbnbandUberhaverevolutionizedhowweaccessaccommodationandtransportation.Atitscore,thismodelisbuilton__1__underutilizedassets—aspareroom,anidlecar—viadigitalplatformstomeettemporaryneeds.Proponentsarguethatitpromotesamoreefficientuseofresources,reduceswaste,andprovides__2__incomeopportunitiesforindividuals.Italsooffersconsumersmorechoicesandoften,lowerprices.However,therapidgrowthofthesharingeconomyhasnotbeenwithoutcontroversy.Traditionalindustrieshaveraisedconcernsaboutunfaircompetition,asmanysharingeconomyservicesoperatewithdifferentregulatoryandtax__3__.Therearealsoquestionsregardingsafetystandards,insurancecoverage,andthe__4__ofworkerswhoareoftenclassifiedasindependentcontractorsratherthanemployees,thuslackingbenefitsandjobsecurity.Furthermore,whileitiscalled"sharing,"criticspointoutthatitisoftenmoreaboutcommercial__5__thancommunitysharing.Theoriginalidealofbuildingsocialconnectionsthroughsharingcansometimesbe__6__bypurelyfinancialtransactions.Insomecities,theinfluxofshort-termrentalshasbeen__7__todrivinguplong-termhousingcostsandalteringneighborhoodcharacters.Lookingahead,thechallengeforpolicymakersisto__8__innovationwiththeneedtoprotectpublicinterests,ensurefaircompetition,andsafeguardlaborrights.Thesharingeconomyislikelytocontinueevolving,anditslong-term__9__onsocietyandthetraditionaleconomicstructureremainstobefullyseen.Whatisclearisthatithas__10__sparkedaglobalconversationaboutwork,consumption,andcommunityinthedigitalage.WordBank:A)accessB)blurredC)burdenD)consumptionE)creatingF)creditedG)impactH)leveragingI)obligationsJ)offsetK)profoundL)regulationsM)supplementaryN)transactionO)undermineSectionBDirections:Inthissection,youaregoingtoreadapassagewithtenstatementsattachedtoit.Eachstatementcontainsinformationgiveninoneoftheparagraphs.Identifytheparagraphfromwhichtheinformationisderived.Youmaychooseaparagraphmorethanonce.TheHiddenCostofMultitasking[A]Intoday'sfast-pacedworld,theabilitytomultitaskisoftenwornasabadgeofhonor.Wecheckemailsduringmeetings,scrollthroughsocialmediawhilewatchingTV,andlistentopodcastswhilecommuting.Thisconstanttask-switchingfeelsproductive,butagrowingbodyofresearchinneuroscienceandpsychologysuggeststhatwhatwecallmultitaskingisoftenjust"switch-tasking,"anditcomeswithasignificantcognitivecost.[B]Whenwethinkwearemultitasking,ourbrainisnotactuallyprocessingmultiplestreamsofinformationsimultaneously.Instead,itisrapidlytogglingbetweentasks.Eachswitchrequiresacognitiveprocess:first,thebrainmustdisengagefromTaskA,thenitmustactivatetherulesandcontextforTaskB.Thisprocess,thoughitfeelsinstantaneous,takestimeandmentalenergy.Studieshaveshownthatevenbriefmentalblockscreatedbyshiftingbetweentaskscancostasmuchas40percentofsomeone'sproductivetime.[C]Thisswitchingleadstoseveralnegativeoutcomes.First,itincreasesthelikelihoodoferrors.Whenattentionisdivided,thebrain'sabilitytofilteroutirrelevantinformationandfocusondetailsdiminishes.Thisiswhytextingwhiledrivingissodangerous.Second,multitaskingcanimpairmemoryformation.Informationlearnedwhiledistractedisoftenpoorlyencodedinthehippocampus,makingithardertoretrievelater.Third,chronicmultitaskersmayfindithardertofocusevenwhentheywantto.Theytraintheirbrainstobeinastateofconstantpartialattention,weakeningtheirabilityfordeep,sustainedconcentration.[D]Interestingly,researchfromStanfordUniversityfoundthatheavymediamultitaskers—peoplewhofrequentlyusemultipleformsofmediaatonce—wereactuallyworseatcognitivecontrol.Theyweremoreeasilydistractedbyirrelevantstimuli,hadahardertimeorganizingtheirthoughts,andwerelessefficientatswitchingbetweentaskscomparedtotheirlighter-multitaskingcounterparts.Thissuggeststhatpracticedoesnotmakeperfectinthiscase;itmayleadtoworseperformance.[E]Themythofmultitaskingefficiencyisparticularlypervasiveintheworkplace.Manycorporateculturesimplicitlyencourageconstantavailabilityandrapidresponse.However,thiscanleadtoaphenomenonknownas"attentionresidue,"wherethoughtsofaprevioustaskintrudewhileworkingonanewone,reducingperformanceonboth.CalNewport,authorofDeepWork,arguesthattheabilitytofocuswithoutdistractiononacognitivelydemandingtaskisarareandvaluableskillinoureconomy,anditisbeingerodedbymultitaskingnorms.[F]So,whatisthealternative?Thesolutionadvocatedbyproductivityexpertsis"single-tasking"or"monotasking."Thisinvolvesdedicatingblocksoftimetoasingleactivity,minimizingpotentialinterruptions.TechniqueslikethePomodoroTechnique,whereworkisbrokeninto25-minutefocusedintervalsfollowedbyshortbreaks,aredesignedtocultivatedeepfocus.Turningoffnon-essentialnotifications,settingspecifictimestocheckemail,andcreatingadedicatedworkspacecanhelpcreateanenvironmentconducivetomonotasking.[G]Beyondproductivity,single-taskinghasbenefitsforwell-being.Theconstantstressofjugglingmultipledemandscanelevatecortisollevels,thebody'sprimarystresshormone.Engagingfullyinoneactivity,whetherit'swork,aconversation,orahobby,canbeaformofmindfulness,reducingstressandincreasingsatisfaction.Whenwegiveourfullattentiontothepresentmoment,weoftenperformbetterandenjoytheexperiencemore.[H]Changinghabitsischallenging.Thepullofnotificationsandthefearofmissingout(FOMO)arestrong.However,becomingawareofthetruecostofmultitaskingisthefirststep.Byintentionallydesigningourenvironmentandroutinestosupportfocusedwork,wecanreclaimourattention,improvethequalityofourwork,andpotentiallyfindgreatercalminourdailylives.Therealefficiency,itseems,liesnotindoingmoreatonce,butindoingonethingwell.11.Thebrain'sprocessofswitchingbetweentasksconsumesbothtimeandmentalresources.12.Single-taskingcancontributetolowerstresslevelsandhigherpersonalsatisfaction.13.Peoplewhomultitaskwithmediafrequentlymightperformpoorerinmanagingtheircognitiveprocesses.14.Thecommonbeliefthathandlingseveraltaskssimultaneouslyisaproductiveskillischallengedbyscientificfindings.15.Workplaceculturesthatpromoteconstantconnectivitycanactuallyhinderdeepconcentrationontasks.16.Informationabsorbedwhileaperson'sattentionisdividedtendstoberememberedlesseffectively.17.Creatingadistraction-freeenvironmentisarecommendedstrategyforimprovingfocus.18.Theinitialsteptoreducemultitaskingistorecognizeitsnegativeeffectsonourmentalperformance.19.Whatiscommonlyperceivedasmultitaskingisessentiallythebrainquicklyalternatingitsfocus.20.Evenveryshortinterruptionsduringtask-switchingcanresultinasubstantiallossofproductivetime.SectionCDirections:Thereare2passagesinthissection.Eachpassageisfollowedbysomequestionsorunfinishedstatements.ForeachofthemtherearefourchoicesmarkedA),B),C)andD).Youshoulddecideonthebestchoice.PassageOneQuestions21to25arebasedonthefollowingpassage.Forcenturies,philosophersandscientistshavedebatedthenatureofconsciousness.Whattransformsthebiologicalprocessesofthebrainintothesubjectiveexperienceofbeing—thetasteofcoffee,thefeelingofjoy,theawarenessofself?Thisquestion,knownasthe"hardproblem"ofconsciousness,remainsoneofthemostprofoundmysteries.Recentadvancesinneurosciencehaveallowedustocorrelatespecificbrainactivitieswithreportedexperiences.Wecanseewhichareas"lightup"infMRIscanswhenapersonfeelspain,recognizesaface,ormakesadecision.However,correlationisnotexplanation.Knowingthatneuralactivityinthevisualcortexaccompaniestheexperienceofseeingthecolorreddoesnottelluswhyorhowthatelectricalandchemicalactivitygivesrisetothesubjectivesensationofredness.Thisgapbetweenobjectivemeasurementandsubjectiveexperienceisthecoreofthehardproblem.Someresearchers,likethoseadvocatingforIntegratedInformationTheory(IIT),proposethatconsciousnessisafundamentalpropertyofanysufficientlycomplexinformation-processingsystem.Thelevelofconsciousnesscorrespondstothesystem'sabilitytointegrateinformation.Others,inthecampofpanpsychism,suggestthatconsciousnessmightbeabasicfeatureofallmatter,muchlikemassorcharge,butitisonlyinhighlyorganizedsystemslikebrainsthatitbecomespronouncedasweknowit.Meanwhile,morepragmaticapproachesfocusonidentifyingthe"neuralcorrelatesofconsciousness"(NCCs)—theminimalsetofbraineventssufficientforaspecificconsciousexperience.FindingNCCscouldhavesignificantpracticalapplications,suchasdevelopingbettertoolstodiagnosedisordersofconsciousness(e.g.,coma,vegetativestate)orcreatingmoresophisticatedartificialintelligencethatmightsomedayrequireethicalconsiderationregardingitspotentialsentience.Despitetheprogress,acompletetheorythatbridgesthegapbetweenbrainmatterandmentalexperiencestilleludesus.Thehardproblempersists,remindingusthatourunderstandingofourownmindsisstillinitsinfancy.Itchallengesthereductionistviewthateverythingcanbeexplainedbyphysicalprocessesaloneandcontinuestoinspirebothscientificinquiryandphilosophicalreflection.21.Whatisthe"hardproblem"ofconsciousnessprimarilyconcernedwith?A)Locatingthespecificbrainregionsresponsiblefordifferenttasks.B)Understandinghowobjectivebrainactivityproducessubjectiveexperience.C)Developingmedicaltoolsforpatientswithconsciousnessdisorders.D)Debatingwhetheranimalspossessconsciousnesssimilartohumans.22.Accordingtothepassage,whathasmodernneurosciencesuccessfullyachievedregardingconsciousness?A)Ithasprovidedadefinitiveexplanationforsubjectivesensations.B)Ithasproventhatconsciousnessisseparatefromphysicalbrainprocesses.C)Ithasestablishedclearcorrelationsbetweenbrainactivityandexperiences.D)Ithassolvedthemysteryofhowmattergivesrisetoconsciousfeeling.23.WhatdoesIntegratedInformationTheory(IIT)suggestaboutconsciousness?A)Itisauniquephenomenonfoundonlyinbiologicalorganisms.B)Itsleveldependsonasystem'scapacitytointegrateinformation.C)Itemergesonlywhenspecificneuralcorrelatesareactivated.D)Itisanillusioncreatedbycomplexneuralcomputations.24.Whatpotentialpracticalbenefitismentionedforresearchingtheneuralcorrelatesofconsciousness(NCCs)?A)Enablingthecreationofconsciousartificialbeings.B)Providingacompletephilosophicalanswertothemind-bodyproblem.C)Helpingtoimprovediagnosisforpatientsinvegetativestates.D)Provingthatallmaterialentitiespossesssomeformofconsciousness.25.Whatistheauthor'soverallattitudetowardthecurrentscientificunderstandingofconsciousness?A)Confidentthatafullexplanationiswithinimmediatereach.B)Frustratedbythelackofanymeaningfulprogress.C)Acknowledgingadvancementswhilerecognizingfundamentalunsolvedquestions.D)Dismissiveofphilosophicalapproachestotheproblem.PassageTwoQuestions26to30arebasedonthefollowingpassage.Thehumblebicycle,ainventionofthe19thcentury,isexperiencingarenaissanceinthe21stcenturyasacornerstoneofsustainableurbanmobility.Facedwithchronictrafficcongestion,airpollution,andpublichealthconcerns,citiesworldwidearereimaginingtheirinfrastructuretoprioritizecycling.Thisshiftisnotmerelyaboutpaintingafewbikelanes.Progressivecitiesareinvestinginextensive,interconnectednetworksofdedicatedcyclingpaths,physicallyseparatedfrommotorvehicletraffic.Thisseparationiscrucialforsafety,encouragingpeopleofallagesandabilitiestocycle.AmsterdamandCopenhagenareoftencitedasexemplars,wherecyclingcultureisdeeplyembedded,andbicyclesfrequentlyoutnumbercarsinthecitycenter.Theirsuccessstemsfromdecadesofconsistentpolicy,investment,andurbanplanningthatmadecyclingthemostconvenient,safe,andlogicalchoiceforshorttrips.Thebenefitsaremultifaceted.Fromanenvironmentalperspective,bicyclesproducezeroemissions,reducingacity'scarbonfootprintandimprovingairquality.Forpublichealth,cyclingisaformofmoderate-intensityexercise,combatingsedentarylifestylesandreducingtheriskofchronicdiseases.Economically,cyclinginfrastructureissignificantlycheapertobuildandmaintainthanroadsforcars.Italsoboostslocalcommerce,ascyclistsaremorelikelythandriverstostopatsmallshopsalongtheirroute.However,thepathtobecomingabike-friendlycityisnotwithoutobstacles.Itrequiresreallocatingstreetspacefromcars,whichcanbepoliticallycontentious.Thereisoftenresistancefromsomemotoristsandbusinessesworriedaboutparkingloss.Ensuringequityisalsoimportant;bike-shareprogramsandinfrastructuremustbeaccessibletoallneighborhoods,notjustaffluentones,toavoidbecomingasymbolofgentrification.Despitethechallenges,themomentumisgrowing.TheCOVID-19pandemicactedasanaccelerator,withmanycitiesinstallingtemporary"pop-up"bikelanesthatoftenbecamepermanentduetopopularity.Technologyisalsoplayingarole,withe-bikesmakingcyclingaccessibleoverlongerdistancesandhillyterrains.Asurbanpopulationsgrow,thebicycleoffersasimple,scalablesolutiontosomeofthemostpressingurbanproblems.Itsresurgenceisatestamenttotheideathatsometimes,themostadvancedsolutionforfuturecitiesisonewithtwowheelsandaverylonghistory.26.Whatisthemainreasonfortherenewedglobalemphasisonpromotingbicyclesincities?A)Therisingcostofpublictransportationsystems.B)Theneedtoaddresstraffic,pollution,andhealthissues.C)Anostalgicrevivalof19th-centurytransportationmethods.D)Thedecliningpopularityofprivatecarownershipamongtheyouth.27.Accordingtothepassage,whatisakeyfeatureofsuccessfulcyclinginfrastructureincitieslikeAmsterdam?A)Theavailabilityofinexpensivebike-sharingapps.B)Theintegrationofcyclingpathswithscenictouristroutes.C)Thephysicalseparationofbikelanesfromcartraffic.D)Themandatorycyclingeducationforalldrivers.28.WhichofthefollowingisNOTmentionedasabenefitofpromotingurbancycling?A)Enhancementoflocaleconomicactivity.B)Reductioninhealthcarecostsforthepopulation.C)Lowerconstructionandmaintenancecostscomparedtoroads.D)Decreaseingreenhousegasemissions.29.Whatisidentifiedasamajorsocialchallengeinimplementingbike-friendlypolicies?A)Thetechnicaldifficultyofbuildingbikelanesindenseurbanareas.B)Thelackofpublicinterestinadoptinghealthierlifestyles.C)Thepotentialresistancefromgroupsconcernedaboutlosingspaceforcars.D)Thehighcostofpurchasingbicyclesforlow-incomeresidents.30.HowdidtheCOVID-19pandemicaffectthedevelopmentofcyclinginfrastructureinmanycities?A)Itcausedmajordelaysinallurbantransportationprojects.B)Itledtothepermanentremovalofmanybikelanesduetolowusage.C)Itacceleratedtheadoptionoftemporarycyclingfacilitiesthatoftenstayed.D)Itshiftedinvestmentawayfromcyclingtoimprovepublichealthsystems.---PartIIITranslation(30minutes)Directions:Forthispart,youarerequiredtotranslateapassagefromChineseintoEnglish.YoushouldwriteyouranswerontheAnswerSheet.中国书法（calligraphy）是一门独特的艺术，是中华文化的重要组成部分。它不仅是书写文字的工具，更是一种表达情感和审美观念的方式。书法作品的价值不仅在于文字的内容，更在于其笔触、结构和韵律所体现的艺术之美。练习书法需要耐心和专注，有助于修身养性。如今，尽管数字技术日益普及，书法仍然深受许多人喜爱，被视为连接过去与现在的文化桥梁。---PartIV答案PartIWriting(ModelEssay)Socialmediahasbecomeanintegralpartofmodernlife,profoundlyinfluencinghowweinteractwithothers.Itsimportanceininterpersonalcommunicationisundeniable.Ontheonehand,socialmediabringspositiveimpacts.Itbridgesgeographicalgaps,allowingustomaintainconnectionswithfriendsandfamilyacrossdistanceseasily.Italsofacilitatestheformationofcommunitiesbasedonsharedinterests,fosteringasenseofbelonging.Informationandideascanbeexchangedatanunprecedentedspeed.Ontheotherhand,negativeeffectsexist.Over-relianceononlinecommunicationmayweakenface-to-facesocialskills.Thecuratednatureofsocialmediacontentcanleadtosocialcomparisonand