全国英语等级考试（PETS）四级练习试题库(广西壮族自治区桂林市2025年下半年)

全国英语等级考试（PETS）四级练习试题库(广西壮族自治区桂林市2025年下半年)SectionIListeningComprehensionPartADirections:Youwillhearfiveshortconversationsbetweentwospeakers.Attheendofeachconversation,aquestionwillbeaskedaboutwhatwassaid.Boththeconversationandthequestionwillbespokenonlyonce.Aftereachquestiontherewillbeapause.Duringthepause,youmustreadthefourchoicesmarkedA,B,CandD,anddecidewhichisthebestanswer.1.A.Themanshouldtakethemedicinebeforemeals.B.Themanshouldtakethemedicineaftermeals.C.Themanshouldtakethemedicinetwiceaday.D.Themanshouldtakethemedicinethreetimesaday.2.A.Atabookstore.B.Atalibrary.C.Atapostoffice.D.Atabank.3.A.Thewomanwillgotothecinemawiththeman.B.Thewomanhastofinishherreporttonight.C.Thewomandoesn'tlikethefilm.D.Thewomanhasalreadyseenthefilm.4.A.8:15.B.8:30.C.8:45.D.9:00.5.A.Thejobischallengingbutwell-paid.B.Thejobiseasybutlow-paid.C.Thejobisbothchallengingandlow-paid.D.Thejobisneitherchallengingnorwell-paid.PartBDirections:Youwillhearfourconversationsormonologues.Beforelisteningtoeachone,youwillhave5secondstoreadeachofthequestionswhichaccompanyit.Whilelistening,answereachquestionbymarkingA,B,CorD.Afterlistening,youwillhave5secondstocheckyouranswer.Thematerialswillbespokenonlyonce.Questions6-8arebasedonthefollowingconversation.6.A.Toaskforadviceonherresume.B.Toprepareforajobinterview.C.Tocomplainabouthercurrentjob.D.Todiscusshercareerplan.7.A.Shelacksrelevantworkexperience.B.SheisnotconfidentinherEnglish.C.Shedoesn'thaveaproperdegree.D.Sheisnotgoodatcommunicatingwithothers.8.A.Totakealanguagecourse.B.Todosomevolunteerwork.C.Toapplyforaninternshipfirst.D.Tochangehermajor.Questions9-12arebasedonthefollowingconversation.9.A.Environmentalprotection.B.Cityplanning.C.Publictransportation.D.Renewableenergy.10.A.Itreducesairpollutionsignificantly.B.Itistooexpensivetomaintain.C.Itcausesnoiseproblemsforresidents.D.Itisnotpopularamonglocalpeople.11.A.Theyaresupportiveofthenewpolicy.B.Theyarestronglyopposedtothenewpolicy.C.Theyhavemixedfeelingsaboutthenewpolicy.D.Theyareindifferenttothenewpolicy.12.A.Thegovernmentshouldprovidemoresubsidies.B.Thepublicshouldbemoreinvolvedindecision-making.C.Thetechnologyneedsfurtherimprovement.D.Thepolicyshouldbeimplementedgradually.Questions13-16arebasedonthefollowingmonologue.13.A.Thehistoryofartificialintelligence.B.TheimpactofAIonemployment.C.Thedevelopmentofsmarthomes.D.Thefutureofeducationtechnology.14.A.Jobsinmanufacturingaremostaffected.B.Jobsinhealthcarearemostaffected.C.Jobsineducationaremostaffected.D.Jobsintheartsaremostaffected.15.A.AIwillcreatemorejobsthaniteliminates.B.AIwilleliminatemorejobsthanitcreates.C.AIwillhavenosignificantimpactonemployment.D.AIwillcompletelyreplacehumanworkersinallfields.16.A.Toembracelifelonglearning.B.Toavoidworkingintechnology-relatedfields.C.TodemandgovernmentregulationofAI.D.ToprotestagainsttheuseofAIinworkplaces.Questions17-20arebasedonthefollowingconversation.17.A.Theyarediscussingabooktheyjustread.B.Theyareplanningatriptogether.C.Theyaretalkingaboutamovie.D.Theyaresharingtheirtravelexperiences.18.A.Itwastoocrowded.B.Thefoodwasdisappointing.C.Theweatherwasterrible.D.Thetransportationwasinconvenient.19.A.Thebeautifulscenery.B.Thefriendlylocalpeople.C.Thedeliciousfood.D.Therichculturalheritage.20.A.Shewouldgobacktothesameplaceagain.B.Shewouldrecommendittoherfriends.C.Shewouldnevervisitthatplaceagain.D.Shewouldvisititinadifferentseason.SectionIIUseofEnglishDirections:Readthefollowingtext.ChoosethebestwordforeachnumberedblankfromthefourchoicesmarkedA,B,CandD.Theconceptof"slowliving"hasgainedconsiderableattentioninrecentyearsasaresponsetotheincreasinglyfast-pacedmodernlifestyle.Atitscore,slowlivingisabout21amoremindfulanddeliberateapproachtodailylife.Itencouragespeopletostep22fromtheconstantrushandappreciatethepresentmoment.Theslowlivingmovement23itsrootstothelate1980s,whenanItalianjournalistnamedCarloPetrinilaunchedacampaign24theopeningofafast-foodrestaurantinRome.Thiscampaigneventually25intotheSlowFoodmovement,whichemphasizedtheimportanceoftraditional,regionalcuisineandthe26ofsharedmeals.Overtime,thephilosophyexpanded27foodto28variousaspectsoflife,includingtravel,work,andevencityplanning.Proponentsofslowlivingarguethatthemodernobsession29speedandefficiencyhasledtoa30ofproblems,includingchronicstress,burnout,andasenseofdisconnectionfromwhattruly31.Byslowingdown,theybelieve,individualscan32adeepersenseofsatisfactionandwell-being.Researchappearsto33thisview;studieshaveshownthatpeoplewhoengage34mindfulnesspracticesandtaketimefor35activitiestendtoreporthigherlevelsoflifesatisfaction.36,adoptingaslowlivinglifestyleintoday'shyper-connectedworldisnotwithout37.Thepressuretobeconstantly38andresponsivecanmakeitdifficultto39timeforslower,moremeaningfulactivities.Moreover,somecriticsarguethatslowlivingisa40availableonlytothosewithsufficienttimeandfinancialresources.Despitethesechallenges,theslowlivingmovementcontinuestogrow,resonatingwithanincreasingnumberofpeoplewhoareseekingamorebalancedandfulfillingwayoflife.21.A.adoptingB.adaptingC.adjustingD.approaching22.A.outB.awayC.backD.aside23.A.tracesB.tracksC.returnsD.dates24.A.forB.withC.againstD.to25.A.grewB.developedC.turnedD.changed26.A.joyB.pleasureC.delightD.enjoyment27.A.beyondB.aboveC.overD.across28.A.includeB.encompassC.containD.cover29.A.inB.withC.forD.at30.A.rangeB.varietyC.seriesD.number31.A.meansB.mattersC.countsD.values32.A.achieveB.acquireC.attainD.obtain33.A.confirmB.proveC.supportD.verify34.A.inB.atC.onD.with35.A.leisureB.freeC.spareD.extra36.A.ThereforeB.HoweverC.MoreoverD.Nevertheless37.A.difficultiesB.challengesC.problemsD.obstacles38.A.availableB.accessibleC.approachableD.attainable39.A.setoffB.setasideC.setoutD.setup40.A.privilegeB.luxuryC.benefitD.advantageSectionIIIReadingComprehensionPartADirections:Readthefollowingthreetexts.AnswerthequestionsbeloweachtextbychoosingA,B,CorD.Text1InthesmallmountainoustownofYangshuo,nestledintheheartofGuangxiZhuangAutonomousRegion,aquietrevolutionistakingplace.Onceknownprimarilyforitsdramatickarstlandscapeandasastoponthebackpackertrail,Yangshuohasinrecentyearsreinventeditselfasahubforsustainableruraltourism.Thistransformationhasbeendrivennotbygovernmentdecreeorcorporateinvestment,butbythelocalcommunitiesthemselves,whohaverecognizedthattheirtraditionalwayoflifeistheirmostvaluableasset.Attheforefrontofthismovementisacooperativeofformerfarmerswhohaveconvertedtheirtraditionalstilthousesintoeco-friendlyhomestays.Unlikethelargeresortsthathavesprungupinotherpartsoftheprovince,thesehomestaysoperateonastrictprincipleofminimalenvironmentalimpact.Solarpanelsprovideelectricity,rainwateriscollectedforirrigation,andallwasteissortedandprocessedon-site.Theowners,manyofwhomhavelivedinthesemountainstheirentirelives,serveasguides,takingvisitorsonhikesthroughbambooforests,alongancienttraderoutes,andtohiddencavesthatfewoutsidershaveeverseen.Whatmakesthismodelparticularlynoteworthyisitseconomicstructure.Thecooperativeoperatesonaprofit-sharingbasis,ensuringthatthewealthgeneratedbytourismisdistributedthroughoutthecommunityratherthanconcentratedinthehandsofafew.Aportionoftherevenueissetasideeachyearforacommunityfundthatsupportslocalschools,healthcarefacilities,andinfrastructuremaintenance.ThisapproachhasnotonlyimprovedthestandardoflivingforresidentsbuthasalsostemmedthetideofoutmigrationthathasplaguedsomanyruralareasinChina.However,thepathtosustainabletourismhasnotbeenentirelysmooth.Thecooperativehasfacedpressurefromoutsidedeveloperswhoseethearea'spotentialformasstourism.Therehavealsobeeninternaldisagreementsabouthowtobalancegrowthwithpreservation.Someyoungermembersofthecommunity,eagerforgreaterprosperity,havepushedforexpandingthenumberofhomestaysandmarketingmoreaggressively.Oldermembers,bycontrast,worrythattoomuchgrowthwilldestroytheveryqualitiesthatmaketheirtownspecial.Despitethesetensions,theYangshuomodelhasattractedattentionfromresearchersandpolicymakersalike.Severalacademicstudieshavebeenpublishedexaminingitspotentialasatemplateforruralrevitalization,andofficialsfromneighboringcountieshavevisitedtostudythecooperative'smethods.AsChinacontinuestograpplewiththechallengesofruraldeclineandenvironmentaldegradation,theexperienceofthissmallmountaintownoffersaglimmerofhope—thatdevelopmentandpreservationneednotbemutuallyexclusive.41.WhatisthemainreasonforYangshuo'stransformationaccordingtothepassage?A.Governmentinvestmentininfrastructure.B.Corporatefundingfromtourismcompanies.C.Localcommunities'recognitionoftheirtraditionallifestyle'svalue.D.Academicresearchonruraldevelopment.42.Howdoesthecooperativedistributeitstourismrevenue?A.Itgivesmostprofitstooutsideinvestors.B.Itsharesprofitsamongcommunitymembersandinvestsinlocalfacilities.C.Itusesallprofitstobuildnewhomestays.D.Itdonatesallprofitstoenvironmentalprotection.43.Whatisoneofthemaindisagreementswithinthecooperative?A.Whethertoacceptgovernmentfunding.B.Whethertoallowoutsidedeveloperstoinvest.C.Howtobalancetourismgrowthwithculturalpreservation.D.Whethertocontinuefarmingalongsidetourism.44.Theword"stemmed"inParagraph3isclosestinmeaningto:A.causedB.increasedC.stoppedD.accelerated45.WhatcanbeinferredaboutthefutureofYangshuo'smodel?A.Itwilllikelybeabandonedinfavorofmasstourism.B.Itmayserveasanexampleforotherruralareasfacingsimilarchallenges.C.Itwillfaceimmediatefailureduetointernalconflicts.D.Ithasnorelevancetobroadernationaldevelopmentissues.Text2Thehumanbrainisaremarkablyadaptiveorgan,capableofrewiringitselfinresponsetonewexperiencesandchallenges—apropertyknownasneuroplasticity.Fordecades,scientistsbelievedthatthebrain'sstructurewaslargelyfixedafterchildhood,butmodernneurosciencehasoverturnedthisassumption.Wenowknowthatthebraincontinuestoformnewneuralconnectionsthroughoutlife,andthatthiscapacitycanbeharnessedforlearning,recoveryfrominjury,andeventhemitigationofage-relatedcognitivedecline.OneofthemoststrikingdemonstrationsofneuroplasticitycomesfromstudiesofLondontaxidrivers.Toobtainalicense,thesedriversmustpassanotoriouslydifficultexaminationknownas"TheKnowledge,"whichrequiresthemtomemorizethelayoutofover25,000streetsandthousandsoflandmarks.Brainscanshaveshownthatdriverswhosuccessfullycompletethistraininghavesignificantlylargerposteriorhippocampi—aregionassociatedwithspatialmemory—thanthegeneralpopulation.Moreover,thelongertheyhavebeeninthejob,themorepronouncedthisstructuraldifferencebecomes.Thisfindinghasprofoundimplicationsforeducation.Itsuggeststhatrigorous,sustainedmentaleffortcanphysicallyalterthebrain,enhancingitscapabilities.However,thesameprincipleworksinreverse:thebraincanalsobeshapedbynegativeexperiences.Chronicstress,forinstance,hasbeenshowntoshrinktheprefrontalcortex,whichgovernsdecision-makingandemotionalregulation,whileenlargingtheamygdala,whichprocessesfearandanxiety.Thishelpsexplainwhypeoplewhoexperienceprolongedstressoftenfinditincreasinglydifficulttoconcentrateandmanagetheiremotions.Thediscoveryofneuroplasticityhasalsorevolutionizedthefieldofrehabilitation.Strokepatientswhopreviouslywouldhavebeentoldthattheirremainingdeficitswerepermanentarenowbenefitingfromintensive,repetitivetrainingthatcapitalizesonthebrain'sabilitytorewireitselfarounddamagedareas.Similarly,childrenwithreadingdifficultieshaveshownsignificantimprovementaftertargetedinterventionsthatstrengthentheneuralpathwaysinvolvedinphonologicalprocessing.Despitetheseadvances,importantquestionsremain.Scientistsarestillworkingtounderstandwhysomeindividualsshowgreaterneuroplasticitythanothers,andhowbesttodesigninterventionsthatmaximizethebrain'sadaptivepotential.Thereisalsogrowingconcernabouttheimpactofmoderntechnologyonbraindevelopment.Someresearchersworrythattheconstantstimulationprovidedbysmartphonesandsocialmediamaybetrainingourbrainstoseeknoveltyattheexpenseofsustainedattention,potentiallyunderminingtheverycapacityfordeep,focusedthought.46.Whatwasthetraditionalviewofthebrain'sstructure?A.Itwascapableofcontinuousrewiringthroughoutlife.B.Itwaslargelyfixedafterchildhood.C.Itwasidenticalinallindividuals.D.Itcouldnotbestudiedusingmoderntechnology.47.TheLondontaxidriverstudyismentionedtoillustrate:A.thedifficultyofobtainingataxilicenseinLondon.B.theimportanceofspatialmemoryineverydaylife.C.howsustainedmentaleffortcanphysicallychangethebrain.D.thesuperiorityoftaxidrivers'cognitiveabilities.48.Accordingtothepassage,chronicstresscanleadto:A.enlargementoftheprefrontalcortex.B.shrinkingoftheamygdala.C.improveddecision-makingability.D.difficultyinconcentrationandemotionalregulation.49.Whatconcerndoresearchershaveaboutmoderntechnology?A.Itmaycausephysicaldamagetothebrain.B.Itmayreducepeople'sabilitytothinkdeeplyandfocusforlongperiods.C.Itmaymaketraditionaleducationmethodsobsolete.D.Itmayleadtoincreasedratesofstroke.50.Thepassagesuggeststhatneuroplasticityresearchhashadthegreatestimpacton:A.urbanplanningandtransportation.B.educationandmedicalrehabilitation.C.thetreatmentofstress-relateddisorders.D.thedesignofsmartphonesandsocialmedia.Text3Inanerawhenculturalhomogenizationseemstobeadvancingatanunprecedentedpace,thequestionofhowtopreserveendangeredlanguageshasbecomeincreasinglyurgent.Oftheapproximately7,000languagesspokenintheworldtoday,linguistsestimatethatnearlyhalfareatriskofextinctionbytheendofthiscentury.Eachlanguagethatdisappearscarrieswithitanentirerepositoryofculturalknowledge,ecologicalwisdom,anduniquewaysofperceivingtheworld—lossesthat,unlikeendangeredspecies,cannotberevivedoncetheyaregone.Thecausesoflanguageendangermentarecomplexandmultifaceted.Historicalfactorssuchascolonization,forcedassimilation,andthesuppressionofminoritylanguagesbydominantcultureshaveplayedasignificantrole.Inmorerecenttimes,economicglobalizationandthedominanceofahandfulofmajorlanguagesineducation,media,anddigitalcommunicationhaveacceleratedthedecline.Whenalanguageisnotusedinschools,ontelevision,orontheinternet,youngergenerationshavelittleincentivetolearnit,andtheprocessofattritionbecomesself-reinforcing.However,promisingeffortsareunderwaytoreversethistrend.Oneofthemosteffectivestrategieshasbeentheestablishmentoflanguagenests—immersionprogramsforyoungchildrenthatcreateanenvironmentwheretheendangeredlanguageisspokennaturallyandconsistently.OriginatinginNewZealandasameansofrevitalizingtheMaorilanguage,thisapproachhassincebeenadoptedbycommunitiesaroundtheworld,fromtheHawaiianislandstotheindigenouspeoplesofSiberia.Technologyisalsoplayinganincreasinglyimportantrole.Digitalarchivesarebeingcreatedtopreserveaudiorecordings,dictionaries,andgrammaticaldescriptionsofendangeredlanguages.Mobileappsandonlinecoursesaremakingtheseresourcesaccessibletoaglobalaudience.Insomecases,socialmediaplatformshavebecomeunexpectedtoolsforlanguagepreservation,asyoungpeopleusethemtocreatecontentintheirancestrallanguages,givingtheselanguagesnewlifeindigitalspaces.Yetsignificantchallengesremain.Manyendangeredlanguagesareprimarilyoral,withnoestablishedwritingsystem,makingdocumentationandteachingmaterialsdifficulttoproduce.Moreover,revitalizationeffortsrequiresustainedfundingandcommunitycommitmentovermanyyears.Perhapsmostfundamentally,thereisthequestionofwhetheralanguagecantrulysurviveifitisnotusedinthedaily,practicalcontextsofcommerce,governance,andeducation.Somelinguistsarguethatwithoutgenuineintegrationintotheinstitutionsofmodernlife,revitalizedlanguagesriskbecomingmereculturalartifacts—studiedandadmired,butnottrulyliving.51.Accordingtothepassage,whatisuniqueaboutthelossofalanguagecomparedtothelossofanendangeredspecies?A.Itcanbedocumentedbeforeitdisappears.B.Itaffectsalargernumberofpeople.C.Itcannotbereversedorrevivedonceithappens.D.Itiscausedprimarilybyeconomicfactors.52.Whichofthefollowingismentionedasahistoricalcauseoflanguageendangerment?A.Theriseofsocialmedia.B.Economicglobalization.C.Suppressionofminoritylanguagesbydominantcultures.D.Thelackofwritingsystems.53.Whatisa"languagenest"?A.Adigitalarchiveofendangeredlanguagematerials.B.Animmersionprogramforyoungchildrenusingtheendangeredlanguage.C.Asocialmediaplatformforlanguagelearners.D.Agovernmentpolicyrequiringminoritylanguageeducation.54.Whatconcerndosomelinguistshaveaboutrevitalizedlanguages?A.Theymaybetooexpensivetomaintain.B.Theymaynotsurvivewithoutintegrationintomoderndailylife.C.Theymayreplacedominantlanguagesinsomeregions.D.Theymaybetoodifficultforyoungpeopletolearn.55.Whatistheauthor'soveralltoneinthispassage?A.Optimisticandconfidentaboutthefutureofendangeredlanguages.B.Pessimisticanddismissiveofpreservationefforts.C.Balanced,acknowledgingbothprogressandongoingdifficulties.D.Criticalofcommunitiesthatfailtopreservetheirlanguages.PartBDirections:ReadthefollowingtextandanswerthequestionsbychoosingthemostsuitableparagraphfromthelistA-Gforeachquestion.Therearetwoextraparagraphswhichyoudonotneedtouse.TheScienceofSleep:WhyItMattersMoreThanYouThink[A]Forsomethingthatoccupiesroughlyathirdofourlives,sleepremainsremarkablypoorlyunderstood.Onlyinthepastfewdecadeshavescientistsbeguntounravelthecomplexbiologicalprocessesthatoccurduringsleep,andwhattheyhavefoundsuggeststhatsleepisfarfromapassivestateofunconsciousness.Rather,itisanactive,dynamicprocessthatisessentialfornearlyeveryaspectofphysicalandmentalhealth.[B]Oneofthemostsignificantdiscoveriesofrecentyearsinvolvestheglymphaticsystem,anetworkofchannelsinthebrainthatbecomeshighlyactiveduringdeepsleep.Thissystemfunctionsasawasteclearancemechanism,flushingouttoxinsandmetabolicbyproductsthataccumulateduringwakinghours.Amongthesubstancesremovedisbeta-amyloid,aproteinassociatedwithAlzheimer'sdisease.Thisfindingsuggeststhatchronicsleepdeprivationmaybeacontributingfactorinthedevelopmentofneurodegenerativedisorders.[C]Theimpactofsleeponmemoryconsolidationhasalsobeenextensivelystudied.Duringsleep,thebrainreplaysandstrengthensneuralconnectionsformedduringtheday,transferringinformationfromshort-termtolong-termmemory.Thisprocessoccursprimarilyduringtheslow-waveandREM(rapideyemovement)stagesofsleep.Studieshaveshownthatindividualswhoaredeprivedofthesecriticalsleepstagesperformsignificantlyworseonmemorytasksandhavedifficultylearningnewskills.[D]Beyonditscognitivebenefits,sleepplaysacrucialroleinphysicalhealth.Duringsleep,thebodyproducescytokines,atypeofproteinthattargetsinfectionandinflammation,creatinganimmuneresponse.Chronicsleeplossreducestheproductionoftheseprotectivecytokines,leavingindividualsmoresusceptibletoillness.Furthermore,sleephelpsregulatethehormonesthatcontrolappetite—ghrelin,whichstimulateshunger,andleptin,whichsignalssatiety.Insufficientsleepelevatesghrelinlevelsandsuppressesleptin,whichexplainswhysleep-deprivedindividualstendtoconsumemorecaloriesandhaveahigherriskofobesity.[E]Despitethesewell-documentedbenefits,sleepisoftenthefirstthingpeoplesacrificewhenfacedwithdemandingschedules.Theriseofthe24-hoursociety,withitsshiftwork,late-nightentertainment,andconstantdigitalconnectivity,hasledtoasituationwherechronicsleepdeprivationhasbecomethenormratherthantheexception.Accordingtorecentsurveys,morethanathirdofadultsindevelopedcountriesregularlygetlessthantherecommendedseventoninehoursofsleeppernight.[F]Theconsequencesofthiswidespreadsleepdeficitarealarming.Sleepdeprivationhasbeenlinkedtoahostofhealthproblems,includingcardiovasculardisease,diabetes,depression,andweakenedimmunefunction.Italsoimpairsjudgment,reactiontime,anddecision-making,contributingtoaccidentsintheworkplaceandontheroad.Theeconomiccostissubstantial;onestudyestimatedthatsleepdeprivationcoststheUnitedStateseconomyover$400billionannuallyinlostproductivityandmedicalexpenses.[G]Improvingsleephabitsrequiresamulti-facetedapproach.Expertsrecommendmaintainingaconsistentsleepschedule,creatingadarkandquietsleepingenvironment,avoidingcaffeineandalcoholbeforebedtime,andlimitingexposuretobluelightfromelectronicdevices.Forthosewithchronicsleepproblems,cognitivebehavioraltherapyhasshownpromisingresults.Ultimately,recognizingsleepnotasaluxurybutasafundamentalpillarofhealth—asimportantasdietandexercise—isthefirststeptowardaddressingthismodernepidemic.56.Paragraph[B]mainlydiscusses:A.therelationshipbetweensleepandmemory.B.thebrain'swasteclearancesystemduringsleep.C.theroleofsleepinimmunefunction.D.thecausesofsleepdeprivation.57.Paragraph[D]focuseson:A.theimpactofsleeponphysicalhealthandimmunefunction.B.theeconomiccostsofsleepdeprivation.C.thehormonalchangesthatoccurduringsleep.D.therelationshipbetweensleepandappetite.58.Paragraph[F]isprimarilyconcernedwith:A.thebenefitsofadequatesleep.B.theprevalenceofsleepdeprivationinmodernsociety.C.thehealthandeconomicconsequencesofsleeploss.D.recommendationsforimprovingsleephabits.59.Whichparagraphdiscussesthebrain'smemoryconsolidationprocess?A.Paragraph[B]B.Paragraph[C]C.Paragraph[D]D.Paragraph[E]60.Whichparagraphmentionstheinfluenceofmoderntechnologyandlifestyleonsleephabits?A.Paragraph[E]B.Paragraph[F]C.Paragraph[G]D.Paragraph[B]SectionIVWritingPartADirections:YouareLiMing,astudentatGuangxiNormalUniversity.YourecentlyattendedaninternationalacademicconferenceonenvironmentalprotectionheldinGuilin.Writeanemailtoyourprofessor,Dr.Wang,toshareyourexperienceattheconference.Youremailshouldinclude:1)abriefsummaryoftheconferencethemeandtopics;2)oneortwokeyinsightsorfindingsyoulearned;3)yourthoughtsonhowtheconferencemightberelevanttoyourresearch.Youshouldwriteabout100words.Donotsignyourownnameattheendoftheemail.Use"LiMing"instead.PartBDirections:Writeanessayof160-200wordsbasedonthefollowingtopic:Somepeoplebelievethatadvancesinartificialintelligencewillultimatelybenefitsocietybyimprovingefficiencyandcreatingnewopportunities.OthersarguethatAIposessignificantthreatstoemployment,privacy,andsocialstability.Discussbothviewsandgiveyourownopinion.WriteyouressayontheAnswerSheet.SectionIListeningComprehension答案与解析1.【答案】B【解析】对话中女士提到"Youneedtotakethemedicineaftermeals,threetimesaday."，问题问的是服药时间，即饭后服用。虽然也提到了一天三次，但问题的重点是服药时间（beforeoraftermeals），故选B。2.【答案】C【解析】对话中男士说想寄一个包裹到北京，女士询问包裹的重量。由此可以判断对话发生在邮局。关键词为"parcel""postage"。3.【答案】B【解析】男士邀请女士去看电影，女士说她今晚必须完成研究报告，暗示她无法前往。关键句为"I'msorry,butIreallyhavetofinishmyresearchreporttonight."4.【答案】C【解析】对话中男士问会议几点开始，女士回答说"原定8:30，但推迟了15分钟"，因此会议实际开始时间为8:45。8:15是干扰项，对应的是女士提到自己到达的时间。注意推迟15分钟后，8:30+15分钟=8:45。5.【答案】A【解析】女士询问男士对新工作的看法，男士说工作很有挑战性，但薪酬待遇很好。关键句为"Theworkisreallychallenging,butthepayisexcellent."故选A。6.【答案】B【解析】对话开头女士说她下周有一个工作面试，想请男士帮忙准备。关键句为"IhaveajobinterviewnextweekandIwaswonderingifyoucouldhelpmeprepareforit."7.【答案】A【解析】女士提到自己的主要劣势是缺乏相关工作经验，她说"ThemainproblemisthatIdon'thavemuchrelevantworkexperience."故选A。8.【答案】C【解析】男士建议女士可以先申请一份实习来积累经验，他说"Maybeyoucouldapplyforaninternshipfirsttogainsomeexperience."故选C。9.【答案】A【解析】对话主要讨论的是某城市推行的新能源汽车政策对环境保护的影响。对话开头男士提到"Thenewpolicyonpromotingelectricvehiclesisreallymakingadifferenceintermsofairquality."因此主题是环境保护。10.【答案】A【解析】男士提到新能源汽车政策显著减少了空气污染，关键句为"Ithasreducedairpollutionsignificantly,especiallyinthedowntownarea."故选A。B、C、D选项与对话内容不符。11.【答案】C【解析】女士提到居民对新政策的态度不一，有些人支持因为空气变好了，有些人反对因为充电设施不够。关键句为"Peoplehavemixedfeelingsaboutit."故选C。12.【答案】D【解析】对话结尾男士建议政府应该逐步推行政策，而不是操之过急，他说"Ithinkthepolicyshouldbeimplementedgradually,withmorechargingstationsbuiltfirst."故选D。13.【答案】B【解析】独白主要讨论了人工智能对就业的影响。关键句为"TodayI'dliketodiscusshowartificialintelligenceisreshapingtheemploymentlandscape."故选B。14.【答案】A【解析】演讲者提到制造业受影响最大，关键句为"Themanufacturingsectorisperhapsthemostaffected,withmanyassemblylinejobsbeingautomated."故选A。15.【答案】A【解析】演讲者认为AI虽然会取代一些工作，但也会创造更多新的工作岗位。关键句为"WhileAIwilleliminatecertainjobs,itisexpectedtocreatemore