2025年六級(jí)練習(xí)題及答案第一部分聽力理解（共30題，每題1分，共30分）SectionA（長(zhǎng)對(duì)話）對(duì)話1M:Hi,Lisa,Iheardyou’vebeenorganizingacommunityvolunteerprogramforseniorsthissemester.How’sitgoing?W:It’sbeenrewarding,butwe’vehitsomesnags.Forexample,lastweek,threevolunteerscanceledatthelastminutebecausetheirpart-timejobsoverlapped.Wehadtoscrambletofindreplacements.M:That’stough.Haveyouconsideredsettingupareserveteam?W:Wetried,butmoststudentsarealreadystretchedthinwithcourseworkandinternships.Also,theseniorsweservehavevaryingneeds.Somewanthelpwithgroceryshopping,othersneedtechtutoringforvideocallswithfamily.Matchingvolunteers’skillstotheseneedsistricky.M:Maybepartneringwithlocalcompaniescouldhelp.Theymightofferflexibleworkhoursforstudentvolunteersorevensponsorsmallstipends.W:That’sagoodidea.We’rereachingouttoafewNGOstoo.Theyhaveexperienceinvolunteermanagementandmightsharetheirdatabasesoftrainedseniors.問題1-31.WhatproblemisLisafacingwiththecommunityvolunteerprogram?2.Whatsuggestiondoesthemanmaketosolvetheproblem?3.Whataretheyplanningtodonextaccordingtotheconversation?對(duì)話2W:Dr.Chen,yourteamjustpublishedastudyonsmartwatches’roleinearlystrokedetection.Couldyouexplainhowthatworks?M:Sure.Traditionalstrokediagnosisreliesonsymptomslikefacialdroopingorspeechissues,whichoftenappeartoolate.Oursmartwatchesmonitornotjustheartrateandbloodoxygen,butalsosubtlehandtremorsandgaitirregularities.Machinelearningalgorithmsanalyzethesedatainreal-time.Forexample,a0.3-seconddelayinfingertappingora5%asymmetryinsteplengthcouldindicateapre-strokecondition.W:Thatsoundspromising.Buthowaccurateisit?M:Inourtrialwith2,000participants,thesystemhadan89%accuracyrateinpredictingstrokes48hoursbeforeclinicalsymptoms.It’snotperfect,butit’sasignificantimprovementovercurrentmethods.W:Arethereprivacyconcernswithcollectingsuchdetailedhealthdata?M:Weuseend-to-endencryptionandanonymizeallrecords.Participantsmustoptinandcanrevokeaccessanytime.We’realsoworkingwithregulatorstosetindustrystandardsforhealthtechdatausage.問題4-64.Whatisthekeyinnovationofthesmartwatchinstrokedetection?5.Whatwastheaccuracyrateofthetrialmentioned?6.Howdotheyaddressprivacyconcerns?對(duì)話3M:CityCouncilisdebatingtheexpansionofpublicbike-sharing.Asafrequentuser,what’syourtake,Maria?W:Iuseitdaily,butthecurrentsystemhasflaws.First,thedockingstationsaretooconcentratedindowntownareas—residentsinthesuburbshavetowalk15minutestoreachone.Second,theappoftenfailstoshowreal-timebikeavailability,soI’vearrivedatastationonlytofinditempty.M:Theproposalsuggestsadding500newbikesand30stationsinresidentialzones.TheyalsoplantoupgradetheappwithAI-poweredprediction—usingpastdatatoestimatewhenbikeswillbeavailableateachstation.W:That’sastart,butmaintenanceisanotherissue.Manybikeshaveflattiresorbrokengears,andrepairstakedays.Maybeintroducingauserfeedbacksystemwherewecanreportissuesviatheapp,andmechanicsgetalertsimmediately?M:TheCouncilisconsideringpartnershipswithbikeshopsforon-demandrepairs.Theyalsowanttopilotan“eco-bonus”program:userswhoreportmaintenanceissuesorreturnbikestounderusedstationsgetpointsredeemableforfreerides.問題7-97.Whatisthemainissuewiththecurrentpublicbike-sharingsystem?8.Whatupgradeisplannedfortheapp?9.Whatisthe“eco-bonus”programintendedtodo?SectionB（篇章）篇章1Marineplasticpollutionhasreachedcrisislevels,with8milliontonsofplasticenteringoceansannually.ArecentstudybytheOceanConservationInstitutefoundthat90%ofseabirdshaveingestedplastic,andmicroplastics—particlessmallerthan5mm—arepresentin93%oftapwatersamplesworldwide.Traditionalcleanupmethods,likeoceannets,areinefficient.Theyoftentrapmarinelifeandonlycollectlargedebris.Abreakthroughcomesfrom“bioremediation”:usingbacteriaorfungitodegradeplastic.ResearchersatKyotoUniversityisolatedastrainofIdeonellasakaiensisthatcanbreakdownPETplastic,acommonmaterialinbottles,intoharmlessbyproducts.However,thisprocessisslow—takingmonthstodecomposeasinglebottle.Toscaleup,scientistsareengineeringenzymestoacceleratedegradation.TheUniversityofTexasteammodifiedaPETaseenzyme,increasingitsefficiencyby20%.They’renowtestingitinpilotfacilitieswhereplasticwasteisfirstshredded,thentreatedwithenzymesincontrolledenvironments.Ifsuccessful,thiscouldreducetheneedforincinerationorlandfilling,whichreleasetoxicemissions.Governmentsarealsosteppingin.TheUnitedNations’2024GlobalPlasticsTreatymandatesthatby2030,allplasticproductsmustberecyclableorcompostable,andmanufacturersmustcoverthecostofwastemanagement.問題10-1210.Whatpercentageofseabirdshaveingestedplasticaccordingtothestudy?11.WhatisalimitationoftheIdeonellasakaiensisbacteria?12.Whatdoesthe2024GlobalPlasticsTreatyrequiremanufacturerstodo?篇章2Cross-culturalcommunicationisn’tjustaboutlanguage—it’sheavilyinfluencedbynonverbalcues.AstudybyHarvardBusinessSchoolobserved500internationalbusinessnegotiationsandfoundthat65%ofmisunderstandingsstemmedfrommisinterpretedgestures,eyecontact,orpersonalspace.InJapan,prolongedeyecontactisseenasaggressive;peopleoftenlookatthelistener’sneckorshoulderinstead.IntheMiddleEast,standingcloseduringconversationisasignoftrust,whileinNorthernEurope,maintaininga1.5-meterdistanceisstandard.Gesturescanberisky:the“thumbs-up”ispositiveintheWestbutoffensiveinIranandpartsofAfrica.Facialexpressionsaremoreuniversal—smilinggenerallysignalsfriendliness—butculturalnuancesexist.InsomeEastAsiancultures,peoplemaysmiletomaskdiscomfortratherthanexpresshappiness.Toimprovecross-culturalcompetence,companiesaretrainingemployeesin“contextsensitivity.”Forexample,amanagerdealingwithaJapaneseteammightavoiddirectcriticisminpublicanduseindirectsuggestions.TechtoolslikeAI-poweredvideoanalyzersarealsoemerging;theytrackmicro-expressionsandbodylanguagetoflagpotentialmisunderstandingsinrealtime.問題13-1513.Whatpercentageofcross-culturalmisunderstandingsareduetononverbalcues?14.WhatdoesprolongedeyecontactsignifyinJapan?15.WhatisthepurposeofAI-poweredvideoanalyzersmentioned?SectionC（講座/講話）講座：元宇宙與未來教育Goodmorning,everyone.Today,I’dliketodiscusshowthemetaverseisreshapingeducation.Let’sstartwithdefinitions:themetaverseisavirtualsharedspace,mergingaugmentedreality(AR),virtualreality(VR),andblockchain.Ineducation,itoffersimmersive,interactiveexperiencesthattraditionalclassroomscan’tmatch.Takehistoryclasses.InsteadofreadingabouttheMingDynasty,studentscan“walk”througha3D-reconstructedForbiddenCity,interactwithAI-generated“historicalfigures,”andevenparticipateinasimulatedimperialexam.ApilotprojectatPekingUniversityshowedthatstudentsinmetaverse-basedhistorycoursesscored25%higheroncontextualunderstandingteststhanthoseintraditionalclasses.ForSTEMeducation,themetaverseallowssafeexperimentation.Medicalstudentscanpracticecomplexsurgeriesonvirtualpatientswithoutrisktorealones.Engineeringstudentscandesignbridges,simulateearthquakes,andwatchhowtheirstructuresholdup—allinrealtime.AstudyfromMITfoundthatmetaverselabsreducedequipmentcostsby40%andcutexperimentsetuptimeby60%.However,challengesremain.First,accessibility:notallschoolscanaffordVRheadsetsorhigh-speedinternet.Second,digitalfatigue:prolongedVRusecancausenauseaandeyestrain.Third,contentquality:manymetaverseplatformslackstandardizedcurricula,leadingtoinconsistentlearningoutcomes.Toaddressthese,UNESCOproposedthe“GlobalMeta-EducationInitiative”in2024.Itaimstoprovidelow-costVRdevicestodevelopingcountries,setguidelinesforscreentime,andestablishadatabaseofverifiededucationalmetaversecontent.Astechevolves,Ibelievethemetaversewillbecomeacornerstoneofeducation—bridginggapsbetweentheoryandexperience,andmakinglearningtrulyglobal.問題16-1816.Whatadvantagedoesthemetaverseofferinhistoryeducationaccordingtothelecture?17.WhatcostreductiondidMIT’sstudyreportformetaverselabs?18.WhatisthegoalofUNESCO’s“GlobalMeta-EducationInitiative”?第二部分閱讀理解（共30題，每題1分，共30分）SectionA（選詞填空）Directions:Inthissection,thereisapassagewithtenblanks.Youarerequiredtoselectonewordforeachblankfromalistofchoicesgiveninawordbankfollowingthepassage.Readthepassagethroughcarefullybeforemakingyourchoices.Eachchoiceinthebankisidentifiedbyaletter.Pleasemarkthecorrespondingletterforeachitem.Theriseof“digitalnomads”—peoplewhoworkremotelywhiletraveling—hastransformedgloballabormarkets.By2025,it’sestimatedthat1.2billionworkerswillbepartofthistrend,(19)______traditionaloffice-basedemployment.Digitalnomadismthrivesontechnology:high-speedinternet,cloudcomputing,andcollaborationtoolslikeSlack.Butitalso(20)______socialandculturalshifts.ManymillennialsandGenZersprioritizework-lifebalanceoverjobsecurity,choosingto(21)______incountrieswithlowerlivingcostsbutstrongdigitalinfrastructure,suchasPortugalorThailand.However,thislifestyleisn’twithout(22)______.Taxationisamajorissue—nomadsoftenface(23)______regulationsinmultiplecountries.Healthinsuranceisanotherchallenge;traditionalplansmaynotcover(24)______inforeigncountries.To(25)______theseproblems,somenationshavelaunched“digitalnomadvisas.”Thesevisasallowforeignerstoliveandworklocallyforuptoayear,(26)______themtopaytaxesintheirhomecountries.CostaRica,forexample,sawa30%increaseinnomadarrivalsafterintroducingitsvisain2023.Criticsarguethatdigitalnomads(27)______localhousingmarkets,drivinguprentsinpopularareas.Supporters,(28)______,claimtheyboostlocaleconomiesbyspendingonaccommodation,dining,andco-workingspaces.WordBank:A)disruptB)addressC)challengesD)howeverE)resideF)complexG)replacingH)benefitsI)requiringJ)coverageK)reflectsL)simultaneouslyM)significantlyN)consequentlyO)stimulateSectionB（段落匹配）Directions:Inthissection,youaregoingtoreadapassagewithtenstatementsattachedtoit.Eachstatementcontainsinformationgiveninoneoftheparagraphs.Identifytheparagraphfromwhichtheinformationisderived.Youmaychooseaparagraphmorethanonce.SmartCities:BalancingInnovationandPrivacy[A]Theconceptof“smartcities”hasgainedmomentumglobally,withover500citiesinvestinginIoT(InternetofThings)technologies.Sensorsinstreetsmonitortraffic,camerasanalyzecrowddensity,andsmartmeterstrackenergyusage.Proponentsarguethesesystemsreducecongestion,cutemissions,andimprovepublicsafety.[B]However,thedeploymentofsmarttechnologiesraisesseriousprivacyconcerns.A2024reportbyPrivacyInternationalfoundthat83%ofsmartcityprojectscollectmoredatathannecessary,includingfacialrecognitiondataofpedestrianswho’vecommittednocrimes.[C]InBarcelona,apioneerinsmartcitydevelopment,sensorswereinitiallyinstalledtooptimizewastecollection.Butthedatawaslatersharedwithprivatecompaniesforurbanplanningresearch—withoutresidents’consent.Thisledtoprotests,forcingthecitytoreviseitsdata-sharingpolicies.[D]Toaddressthis,theEU’s2025SmartCityDirectivemandates“privacybydesign.”Newprojectsmustembedprivacyprotectionsfromthestart,suchasanonymizingdatabeforestorageandallowinguserstooptoutofdatacollection.Citiesthatfailtocomplyrisklosinggovernmentfunding.[E]Anotherchallengeisthe“digitaldivide.”Low-incomeneighborhoodsoftenlackaccesstohigh-speedinternetorsmartdevices,meaningtheybenefitlessfromtrafficalertsoremergencynotifications.InRiodeJaneiro,only40%ofhouseholdsinslumshavereliableinternet,comparedto95%inaffluentareas.[F]Somecitiesareexperimentingwithcommunity-drivensolutions.InSingapore,“smartvillage”programstrainresidentstomanagelocalsensornetworks,ensuringdataisusedfortheirspecificneeds—likemonitoringwaterqualityinneighborhoodponds—ratherthanbroadcity-wideprojects.[G]Cybersecurityisalsoathreat.In2024,aransomwareattackonHouston’strafficmanagementsystemcausedgridlockfor12hours,highlightinghowvulnerablesmartcitiesaretocybercriminals.Expertsrecommendregularsecurityauditsandmulti-layeredencryption.[H]Despitetheseissues,smartcitiesshowpotential.InCopenhagen,smartstreetlightsthatdimwhennooneisaroundhavereducedenergyuseby40%.InTokyo,AI-poweredfloodpredictionsystemswarnedresidents3hoursinadvanceofa2025typhoon,preventing2,000evacuations.[I]Thekeyliesinbalancinginnovationwithaccountability.Citiesmustinvolveresidentsindecision-making,clarifyhowdataisused,andprovidesafeguardsagainstmisuse.Astechnologyevolves,sotoomusttheframeworksthatgovernitsethicaldeployment.問題29-3829.Somesmartcityprojectscollectexcessivedata,includingfacialrecognitionofinnocentpedestrians.30.Acityreviseditsdata-sharingpoliciesafterpublicprotestsoverunauthorizeddatause.31.TheEUhassetrulesrequiringprivacyprotectionstobepartofsmartcityprojectsfromthebeginning.32.Low-incomeareasoftenhavelessaccesstosmartcitybenefitsduetopoorinternetinfrastructure.33.Aransomwareattackonacity’strafficsystemcausedmajorcongestion.34.SmartstreetlightsinCopenhagenhavesignificantlyreducedenergyconsumption.35.Community-drivenprogramsinSingaporeinvolveresidentsinmanaginglocalsensornetworks.36.Smartcitytechnologiesareappliedtoimprovewastecollectionandfloodprediction.37.Criticspointouttheneedforethicalframeworksassmartcitytechnologyadvances.38.Smartcitydevelopmentisdrivenbythepotentialtoreducecongestionandenhancepublicsafety.SectionC（仔細(xì)閱讀）Passage1Artificialintelligenceismakinginroadsintothelegalfield,withtoolslikeROSSIntelligenceandLegalSifteranalyzingcontracts,predictingcaseoutcomes,andevendraftinglegaldocuments.ProponentsargueAIcanreducehumanerrorandlowercosts—researchshowsAIcanreview100,000documentsinhours,ataskthatwouldtakelawyersweeks.However,challengespersist.AIlegaltoolsrelyonhistoricaldata,whichmayreflectpastbiases.Forexample,a2024studyfoundthatanAIusedinparoledecisionswas30%morelikelytorecommenddenyingreleasetoBlackdefendants,mirroringhumanjudgebiases.RegulatorsarenowrequiringtransparencyinAIalgorithms,forcingdeveloperstodisclosehowdecisionsaremade.Anotherconcernisthe“humanelement.”Judgesandjuriesmayover-relyonAIpredictions,ignoringcontextualdetails.Ina2025case,anAIpredicteda90%chanceofconviction,butthejurylateracquittedthedefendantafterhearingevidenceofpolicemisconduct—evidencetheAIhadn’tconsidered.Despitetheseissues,AIisheretostay.LawfirmsthatadoptAItoolsreporta25%increaseinclientsatisfaction,ascasesareresolvedfaster.Thefuturelikelyinvolves“collaborativeAI,”wherelawyersuseAIfordataanalysisbutretainfinaldecision-makingauthority.問題39-4339.WhatisamajoradvantageofAIinthelegalfieldaccordingtothepassage?40.WhatbiaswasfoundintheAIusedforparoledecisions?41.Whathappenedinthe2025casementioned?42.WhatdoregulatorsrequireAIdeveloperstodo?43.Whatdoes“collaborativeAI”referto?Passage2Agrowingbodyofresearchlinksexcessivescreentimetomentalhealthissuesinadolescents.A2025studyinJAMAPediatricsfollowed10,000teensforfiveyearsandfoundthatthosewhospentover6hoursdailyonscreenswere40%morelikelytodevelopanxietyordepressionthanthosewhousedscreensfor2hoursorless.Themechanismisn’tclear,butseveraltheoriesexist.Oneis“socialcomparison”:teensoftenviewidealizedversionsofothers’livesonsocialmedia,leadingtofeelingsofinadequacy.Anotherisdisruptedsleep:bluelightfromscreenssuppressesmelatonin,ahormonethatregulatessleep,andlate-nightscrollingreducestotalsleepduration.However,notallscreentimeisequal.Educationalappsorvideocallswithfamilyhaveneutralorpositiveeffects.Thekeyis“active”vs.“passive”use.Activeuse—likecodingorparticipatinginonlineforums—stimulatescriticalthinking,whilepassiveuse—mindlesslyscrollingthroughfeeds—offerslittlecognitivebenefit.Parentsandschoolsarestrugglingtosetboundaries.AsurveybyCommonSenseMediafoundthat60%ofparentsfeel“overwhelmed”bymanagingtheirkids’screentime,especiallywithremotelearningrequiringdailydeviceuse.Expertsrecommendthe“20-20-20”rule:every20minutes,lookatsomething20feetawayfor20secondstoreduceeyestrain,plusdesignating“screen-freezones”likethedinnertable.問題44-4844.WhatdidtheJAMAPediatricsstudyfindaboutscreentimeandmentalhealth?45.Howdoesbluelightaffectteens’sleep?46.Whatisthedifferencebetweenactiveandpassivescreenuse?47.Whatpercentageofparentsfeeloverwhelmedbymanagingkids’screentime?48.Whatisthe“20-20-20”rulerecommendedbyexperts?第三部分寫作（共1題，15分）Directions:Forthispart,youareallowed30minutestowriteanessayontheimpactofartificialintelligenceonhighereducation.Youshouldwriteatleast150wordsbutnomorethan200words.第四部分翻譯（共1題，15分）Directions:Forthispart,youareallowed30minutestotranslateapassagefromChinesetoEnglish.YoushouldwriteyouranswerontheAnswerSheet.“二十四節(jié)氣”是中國(guó)人通過觀察太陽周年運(yùn)動(dòng)形成的時(shí)間知識(shí)體系，2016年被列入聯(lián)合國(guó)教科文組織人類非物質(zhì)文化遺產(chǎn)代表作名錄。它將一年分為24個(gè)節(jié)氣，如立春、清明、冬至等，指導(dǎo)傳統(tǒng)農(nóng)業(yè)生產(chǎn)和日常生活。盡管現(xiàn)代社會(huì)已廣泛使用公歷，二十四節(jié)氣仍深刻影響著中國(guó)人的生活：人們根據(jù)節(jié)氣調(diào)整飲食（如冬至吃餃子）、開展民俗活動(dòng)（如清明掃墓），甚至在中醫(yī)理論中，節(jié)氣變化被認(rèn)為與人體健康密切相關(guān)。如今，二十四節(jié)氣不僅是文化符號(hào)，更是連接傳統(tǒng)與現(xiàn)代的橋梁，向世界展示了中華文明的智慧。答案及解析聽力理解1.C（志愿者臨時(shí)取消導(dǎo)致人手不足）2.A（與當(dāng)?shù)毓竞献魈峁╈`活工時(shí)）3.B（聯(lián)系NGO共享志愿者數(shù)據(jù)庫）4.D（監(jiān)測(cè)手部震顫和步態(tài)異常）5.B（89%）6.A（端到端加密并匿名化數(shù)據(jù)）7.C（郊區(qū)停靠站不足）8.D（用AI預(yù)測(cè)自行車可用時(shí)間）9.B（鼓勵(lì)用戶反饋和合理還車）10.A（90%）11.C（分解速度慢）12.D（承擔(dān)塑料廢物管理費(fèi)用）13.B（65%）14.A（被視為攻擊性表現(xiàn)）15.C（實(shí)時(shí)標(biāo)記潛在誤解）16.B（提供沉浸式歷史場(chǎng)景體驗(yàn)）17.D（40%）18.A（提供低價(jià)設(shè)備并規(guī)范內(nèi)容）閱讀理解19.G（replacing）20.K（reflects）21.E（reside）22.C（challenges）23.F（complex）24.J（coverage）25.B（address）26.I（requiring）27.A（disrupt）28.D（however）29.B30.C31.D32.E33.G34.H35.F36.A/H37.I38.A39.B（快速處理大量文檔）40.D（更