2025年下半年全国英语等级考试（PETS）四级练习试题库(江苏盐城)

2025年下半年全国英语等级考试（PETS）四级练习试题库(江苏盐城)SectionIListeningComprehensionDirections:ThissectionisdesignedtotestyourabilitytounderstandspokenEnglish.Youwillhearaselectionofrecordedmaterialsandyoumustanswerthequestionsthataccompanythem.Therearethreepartsinthissection,PartA,PartB,andPartC.PartAYouwillhearashortconversationbetweentwopeople.Aftertheconversation,youwillhearaquestion.ChoosethebestanswerfromthefourchoicesmarkedA,B,C,andD.1.WhattimewillthetrainarriveinNanjing?A.10:00AMB.10:30AMC.11:00AMD.11:30AM2.Howmuchdoesthemanneedtopayfortheadditionalbaggagefee?A.$50B.$120C.$170D.$2403.Whatisthewoman'sopinionaboutthenewcorporatepolicy?A.Itistoostrict.B.Itwillimproveefficiency.C.Itisunfairtojuniorstaff.D.Itneedsfurtherrevision.4.Whydidthemanmissthebiologylecture?A.Hewassick.B.Heoverslept.C.Hewasattendingajobinterview.D.Hewasparticipatinginasportsevent.5.Whatdoesthewomansuggestthemando?A.Takeataxitotheairport.B.Checktheflightstatusonline.C.Calltheairlinecustomerservice.D.Waituntilthestormpasses.PartBYouwillheartwolongconversationsandashorttalk.Aftereach,youwillhearseveralquestions.ChoosethebestanswerfromthefourchoicesmarkedA,B,C,andD.Questions6to8arebasedonthefollowingconversationaboutaresearchproject.6.Whatisthemaintopicoftheresearchproject?A.Theimpactofsocialmediaonconsumerbehavior.B.Theeffectofurbangreenspacesonmentalhealth.C.Therelationshipbetweensleeppatternsandacademicperformance.D.Theevolutionofrenewableenergysourcesinurbanareas.7.Whatmethoddidtheresearchersprimarilyusetocollectdata?A.Onlinesurveys.B.Face-to-faceinterviews.C.Fieldobservations.D.Existingdatabaseanalysis.8.Whatwastheunexpectedfindingmentionedbythewoman?A.Participantspreferredartificialparksovernaturalones.B.Thesizeofthegreenspacematteredlessthanitsbiodiversity.C.Peoplelivingneargreenspacesreportedhigherstresslevels.D.Accesstogreenspaceshadnoeffectonelderlyresidents.Questions9to11arebasedonthefollowingtalkaboutahistoricalevent.9.Accordingtothespeaker,whatwastheprimarycauseoftheeconomiccrisisinthe1930s?A.Unregulatedstockmarketspeculation.B.Asuddendropinagriculturalproduction.C.Thecollapseoftheinternationalbankingsystem.D.Excessivegovernmentinterventionintrade.10.Howdidthegovernmentinitiallyrespondtothesoaringunemploymentrates?A.Byprovidingdirectcashhandoutstoallcitizens.B.Bycreatingpublicworksprograms.C.Byloweringinterestratestostimulateborrowing.D.Byimposingheavytaxesonimportedgoods.11.Whatdoesthespeakerimplyaboutthelong-termeffectsofthecrisis?A.Itledtoacompleterestructuringofthefinancialsystem.B.Itcausedapermanentshiftinpoliticalideologies.C.Ithadminimalimpactontheglobaleconomyafterrecovery.D.Itencouragednationstoadoptisolationistpoliciespermanently.Questions12to15arebasedonthefollowingconversationbetweentwocolleagues.12.Whatistheman'smainproblem?A.Hecannotaccessthecompany'scloudserver.B.Hispresentationslidesarecorrupted.C.Heforgottobringhislaptoptothemeeting.D.Hemissedthedeadlineforthequarterlyreport.13.Whatdoesthewomanoffertodotohelptheman?A.Lendhimherflashdrive.B.Emailhimthebackupfiles.C.Lethimusehercomputer.D.Postponethemeetingtotheafternoon.14.Whattimeisthemanscheduledtopresenthisproject?A.9:00AMB.10:30AMC.1:00PMD.3:00PM15.Whatwillthemandorightaftertheconversation?A.GototheITdepartment.B.Sendanemailtotheclient.C.Downloadthepresentationfromhisemail.D.Callhiswifetobringhislaptop.PartCYouwillheararecordedlecture.Whilelistening,youarerequiredtocompletethefollowingnotes.Fillineachblankwithnomorethanthreewords.Thelectureisaboutthemigrationpatternsofthered-crownedcrane.16.Thered-crownedcraneiscurrentlyclassifiedasan_______________species.17.YanchengNatureReserveisoneofthemostimportant_______________forthesecranesinChina.18.Thecranesprimarilyfeedon_______________andsmallaquaticanimalsinthewetlands.19.Researcherstrackthebirds'migrationroutesusingsatellite_______________.20.Habitatlossdueto_______________isthebiggestthreattotheirsurvival.SectionIIUseofEnglishReadthefollowingtext.ChoosethebestwordorphraseforeachnumberedblankfromthefourchoicesmarkedA,B,C,andD.Theconceptofurbanfarminghasevolvedfromanichehobbyintoacriticalcomponentofmoderncityplanning.Asglobalpopulationscontinueto21inmetropolitanareas,thestrainontraditionalfoodsupplychainshasbecomeincreasingly22.Urbanfarming,whichinvolvesgrowingfoodwithinoraroundcities,offersaviable23tothispressingissue.Oneoftheprimaryadvantagesofurbanagricultureisthesignificant24infoodmiles.Traditionalagriculturereliesontransportingproduceovervastdistances,which25togreenhousegasemissions.Bygrowingfood26toconsumers,citiescandrasticallyreducetheircarbon27.Furthermore,urbanfarmsoften28organicandsustainablepractices,avoidingtheheavypesticidesandfertilizersusedin29farming.Thisresultsinfresher,healthierproduceforcity30.However,urbanfarmingisnotwithoutits31.Onemajorobstacleisthehighcostof32inurbancenters.Purchasingorevenleasinglandinacityisoftenprohibitively33.Tocircumventthis,manyurbanfarmershaveturnedto34spaces,suchasrooftops,balconies,andabandonedwarehouses.These35environmentsrequirespecialized36,suchashydroponicoraeroponicsystems,whichcanbeexpensiveto37initially.Despitethesechallenges,thesocialbenefitsofurbanfarmingare38.Communitygardens,inparticular,serveas39spaceswhereresidentscaninteract,fosteringasenseofbelongingandsharedresponsibility.Theyalsoprovide40opportunitiesforeducation,teachingurbanyouthaboutnatureandnutrition.Ultimately,forurbanfarmingtoreachitsfullpotential,itrequiressupportivepoliciesandinvestmentfromlocalgovernments.21.A.declineB.soarC.stabilizeD.migrate22.A.evidentB.negligibleC.ambiguousD.remote23.A.obstacleB.threatC.solutionD.limitation24.A.increaseB.stagnationC.reductionD.fluctuation25.A.adaptsB.contributesC.objectsD.responds26.A.adjacentB.distantC.irrelevantD.hostile27.A.footprintB.handprintC.watermarkD.blueprint28.A.employB.dismissC.prohibitD.condemn29.A.conventionalB.urbanC.primitiveD.modern30.A.dwellersB.touristsC.plannersD.farmers31.A.benefitsB.challengesC.supportersD.meanings32.A.laborB.realestateC.technologyD.seeds33.A.cheapB.reasonableC.expensiveD.free34.A.unutilizedB.ruralC.undergroundD.public35.A.openB.controlledC.naturalD.unpredictable36.A.cropsB.techniquesC.policiesD.laborers37.A.sellB.destroyC.installD.ignore38.A.overstatedB.undeniableC.hiddenD.minimal39.A.divisiveB.commercialC.communalD.private40.A.limitedB.invaluableC.scarceD.trivialSectionIIIReadingComprehensionPartAReadthefollowingfourtexts.AnswerthequestionsbeloweachtextbychoosingA,B,C,orD.Text1TheYanchengcoastalwetlands,situatedinJiangsuprovince,representauniqueecologicalparadigm.Thisvastexpanseofmudflatsandmarshesisnotmerelyabarrencoastline;itisadynamicecosystemthatservesasacrucialstopoversiteformillionsofmigratorybirds,includingtheendangeredred-crownedcraneandtheSpoon-billedSandpiper.TheecologicalsignificanceofYancheng'swetlandswasgloballyrecognizedwhenitwasinscribedasaUNESCOWorldHeritagesite,highlightingtheneedformeticulousconservation.However,theregionfacesacomplexdichotomybetweeneconomicdevelopmentandecologicalpreservation.Historically,largeportionsofthewetlandswerereclaimedforagricultureandaquaculture.Whiletheseactivitiesbolsteredthelocaleconomy,theyseverelydegradedthenaturalhabitat,fragmentingtheecosystemanddisruptingthemigratoryroutesofavianspecies.Thesoil,oncerichinorganicmatter,sufferedfromsalinizationandchemicalpollutionduetointensivefarmingpractices.Inrecentyears,aparadigmshifthasoccurred.Localauthoritieshaveinitiatedcomprehensiveecologicalrestorationprojects.Theseinvolvereturningreclaimedlandtothesea,removinginvasiveplantspecies,andre-establishingnativevegetationlikeSpartinaalterniflora.Furthermore,sustainableecotourismisbeingpromotedasanalternativelivelihoodforlocalcommunities.Bytransformingthewetlandsintoasanctuaryratherthananextractiveresource,Yanchengisattemptingtoforgeaharmoniouscoexistencebetweenhumanityandnature.Thesuccessofthisendeavor,however,dependsonlong-termcommitmentandthemitigationofupstreamindustrialpollution.41.Whatisthemainideaofthepassage?A.TheeconomicbenefitsofreclaimingwetlandsinYancheng.B.ThebalancebetweenecologicalconservationandeconomicdevelopmentinYancheng'swetlands.C.Themigratorypatternsofred-crownedcranesinJiangsu.D.Thenegativeimpactsofaquacultureonlocalagriculture.42.Accordingtothepassage,whywasYancheng'swetlandrecognizedbyUNESCO?A.Becauseithasvastmudflats.B.Duetoitscrucialroleasastopoverformigratorybirdsanditsecologicalsignificance.C.Becauseitisasiteforintensivefarming.D.Duetoitssuccessinpromotingecotourism.43.Whatwasthehistoricalconsequenceofreclaimingwetlandsforagriculture?A.Itimprovedtheorganicmatterinthesoil.B.Itboostedthelocaleconomywithoutanynegativeeffects.C.Itdegradedthenaturalhabitatandcausedsoilsalinization.D.Itexpandedthemigratoryroutesofavianspecies.44.Whatdoestheterm"paradigmshift"inthethirdparagraphreferto?A.Theshiftfromagriculturetoaquaculture.B.Thetransitionfromeconomicexploitationtoecologicalrestoration.C.Thechangeinmigratorybirdpatterns.D.Theincreaseinchemicalpollution.45.Accordingtotheauthor,whatisessentialforthesuccessofYancheng'sconservationefforts?A.Expandingagriculturalpracticesupstream.B.Increasingtheextractionofnaturalresources.C.Long-termcommitmentandreducingindustrialpollution.D.Reclaimingmorelandforecotourismfacilities.Text2ArtificialIntelligence(AI)haspermeatedalmosteveryfacetofmodernhealthcare,promisingarevolutionindiagnostics,treatmentplans,andpatientcare.OneofthemostprofoundapplicationsofAIinmedicineisinthefieldofmedicalimaging.MachinelearningalgorithmscannowanalyzeX-rays,MRIs,andCTscanswithalevelofaccuracythatsometimessurpasseshumanradiologists.Thesealgorithmsaretrainedonmillionsofimages,allowingthemtodetectminuteanomalies—suchasearly-stagetumorsormicro-fractures—thatmightescapethehumaneye.Despitethesetechnologicalleaps,theintegrationofAIintoclinicalpracticeisnotwithoutsignificanthurdles.Oneprimaryconcernisthe"blackbox"natureofmanyAIsystems.Whileamachinecanoutputadiagnosis,thereasoningprocessbehindthatconclusionisoftenopaquetothephysician.Thislackoftransparencyposesachallengeinbuildingtrustbetweendoctorsandthetechnology.IfadoctorcannotunderstandwhytheAImadeaspecificrecommendation,theymaybehesitanttoactuponit,especiallyinlife-threateningsituations.Furthermore,theissueofalgorithmicbiashasgarneredattention.IfanAIsystemistrainedprimarilyondatafromaspecificdemographic,itsdiagnosticaccuracymayplummetwhenappliedtopatientsfromunderrepresentedbackgrounds.Forinstance,anAItrainedtodetectskincancerusingimagespredominantlyoflight-skinnedindividualsmayfailtoidentifythesameconditionindark-skinnedpatients.Consequently,toensureequitablehealthcare,developersmustutilizediverseandcomprehensivedatasets.Ultimately,AIshouldbeviewednotasareplacementforhumandoctors,butasapowerfultooltoaugmenttheircapabilities.46.WhatistheprimaryadvantageofAIinmedicalimagingmentionedinthetext?A.ItreducesthecostofMRIandCTscans.B.Itcandetecttinyanomaliesthathumansmightmiss.C.Itreplacestheneedforhumanradiologistsentirely.D.Itmakesthediagnosticprocesstransparent.47.Whatdoestheauthormeanbythe"blackbox"natureofAI?A.TheAIsystemsarephysicallystoredinblackboxes.B.ThereasoningbehindtheAI'sconclusionsisdifficulttounderstand.C.TheAIsystemsaretoocomplexfordoctorstouse.D.Thealgorithmsarekeptsecretbytechnologycompanies.48.WhyisalgorithmicbiasaprobleminhealthcareAI?A.BecauseitmakestheAIsystemstooslow.B.Becauseitcanleadtoinaccuratediagnosesforunderrepresentedgroups.C.Becauseitfavorshumandoctorsovermachines.D.BecauseitincreasesthecostoftrainingtheAI.49.Whatexampleisusedtoillustratetheproblemofalgorithmicbias?A.Diagnosingmicro-fractures.B.Detectingearly-stagetumors.C.Identifyingskincancerindifferentskintones.D.AnalyzingCTscansforfractures.50.Whatistheauthor'soverallviewontheroleofAIinmedicine?A.AIwillinevitablyreplacehumandoctors.B.AIisaflawedtechnologythatshouldbeabandoned.C.AIisatoolthatshouldenhance,notreplace,humandoctors.D.AIisonlyusefulinthefieldofmedicalimaging.Text3Theconceptofafour-dayworkweekhastransitionedfromautopianidealtoasubjectofrigorouscorporateexperimentation.Historically,thestandardfive-day,40-hourworkweekhasbeenthenormsincetheIndustrialRevolution.However,recentglobaltrialsinvolvingthousandsofemployeesacrossvariousindustrieshaveyieldedcompellingresults.Companiesthatadoptedafour-dayworkweek,withnoreductioninpay,reportedsustainedorevenincreasedproductivitylevels.Themechanicsbehindthisphenomenonaremultifaceted.Ashorterworkweeknecessitatesareevaluationofworkflowefficiency.Employeestendtoeliminateredundantmeetings,delegatemoreeffectively,andfocusonhigh-prioritytasks,minimizingthe"timetheft"associatedwithofficedistractions.Furthermore,theadditionaldayoffsignificantlyimprovesemployeewell-being.Reducedstresslevels,bettersleepquality,andastrongerwork-lifebalanceleadtolowerratesofburnoutandabsenteeism.Employeesreturntoworkmorerejuvenatedandfocused.Nevertheless,theimplementationofafour-dayworkweekisnotuniversallyapplicable.Industriesthatrequirecontinuousoperation,suchashealthcare,emergencyservices,andmanufacturing,facelogisticalcomplexities.Forthesesectors,areducedworkweekmightnecessitatehiringadditionalstafforimplementingstaggeredshifts,whichcouldoffsettheproductivitygains.Moreover,customer-facingbusinessesmustensurethatclientservicesarenotdisrupted.Thus,whilethefour-dayworkweekoffersaparadigmshiftinemployeemanagement,itrequiresatailoredapproachratherthanablanketimplementation.51.Accordingtothetext,whatweretheresultsofrecenttrialsofthefour-dayworkweek?A.Productivitydroppedsignificantly.B.Productivityremainedthesameorincreased.C.Employeesdemandedhigherwages.D.Companiesreducedtheirworkforce.52.Howdoesashorterworkweekimproveworkflowefficiency?A.Byincreasingthenumberofworkinghoursperday.B.Bymakingemployeesworkfasterunderpressure.C.Byeliminatingredundantmeetingsandfocusingonpriorities.D.Byhiringmorecompetentstaff.53.Whatisoneofthemainbenefitsforemployeesmentionedinthepassage?A.Higherhourlywages.B.Morevacationtime.C.Improvedwell-beingandlowerburnoutrates.D.Opportunitiestoworkfromhome.54.Whyisafour-dayworkweekdifficulttoimplementinhealthcare?A.Becausedoctorspreferafive-dayschedule.B.Becausehealthcarerequirescontinuousoperation.C.Becausenursesarepaidhourly.D.Becausepatientspreferweekdayappointments.55.Whatistheauthor'sconclusionregardingthefour-dayworkweek?A.Itshouldbeadoptedbyallindustriesimmediately.B.Itisonlysuitableforoffice-basedjobs.C.Itrequiresacustomizedapproachdependingontheindustry.D.Itwilleventuallyreplacethefive-dayworkweekglobally.Text4Deep-seaexplorationhashistoricallybeenhamperedbyextremeconditions:crushingpressures,freezingtemperatures,andabsolutedarkness.Yet,theoceanfloorishometoawealthofmineralresourcesanduniquebiologicalorganisms.Therecentdiscoveryofpolymetallicnodules—potato-sizedconcretionsrichinmanganese,nickel,copper,andcobalt—hassparkedaraceamongnationsandprivatecorporationstodevelopdeep-seaminingtechnologies.Proponentsofdeep-seaminingarguethattheseresourcesareessentialforthetransitiontoagreeneconomy.Thebatteriesusedinelectricvehiclesandrenewableenergystoragesystemsrelyheavilyontheseexactmetals.Bysourcingthemfromtheseabed,proponentsclaim,wecanreducetheenvironmentaldegradationassociatedwithterrestrialmining,suchasdeforestationandhabitatdestruction.Furthermore,theconcentrationofmetalsinnodulesisoftenhigherthaninland-basedores,makingtheextractiontheoreticallymoreefficient.However,marinebiologistsandenvironmentalistsraisealarmingconcerns.Thedeepseaisoneoftheleastunderstoodecosystemsontheplanet.Miningoperationswouldgeneratemassivesedimentplumes,potentiallysmotheringbenthicorganismsthathaveevolvedinastable,undisturbedenvironmentformillennia.Thenoiseandlightpollutionfromminingvehiclescouldalsodisruptthecommunicationandbreedingpatternsofdeep-divingmarinemammals.Giventheslowreproductiveratesofdeep-seaorganisms,theecologicaldamagecouldbeirreversible.Thus,theinternationalcommunityfacesaprofounddilemma:balancingtheurgentneedforgreenenergymaterialswiththepreservationofanuntouchedfrontier.56.Whatisthemainreasonfortheinterestindeep-seamining?A.Thediscoveryofnewmarinespecies.B.Thepresenceofpolymetallicnodulescontainingvaluablemetals.C.Thedeclineofterrestrialminingopportunities.D.Theneedfornewsourcesofoilandgas.57.Accordingtotheproponents,whyisdeep-seaminingconsideredbetterfortheenvironmentthanterrestrialmining?A.Itproducesnowastematerials.B.Itischeaperandfaster.C.Itavoidsdeforestationandhabitatdestructiononland.D.Itprovidesjobsformarinebiologists.58.Whatisthemainconcernofenvironmentalistsregardingdeep-seamining?A.Thecostoftheminingequipment.B.Thedisruptiontothefragileandpoorlyunderstooddeep-seaecosystem.C.Thepotentialdecreaseinmetalprices.D.Thenoisepollutionaffectingcoastalcities.59.Theword"benthic"inthethirdparagraphmostlikelyreferstoorganismsthatlive...A.onthesurfaceofthewater.B.inthedeepseaneartheoceanfloor.C.nearcoastalreefs.D.intheArctic.60.Whatisthecentraldilemmadescribedinthepassage?A.Balancingtheneedforgreenenergymetalswithpreservingthedeep-seaenvironment.B.Choosingbetweenelectricvehiclesandrenewableenergy.C.Decidingwhichcountrygetstominethedeepsea.D.Whethertouseterrestrialordeep-seametalsforbatteries.PartBReadthefollowingtextandmatcheachoftheheadingstoitsrelevantparagraph.Therearetwoextraheadingsthatyoudonotneedtouse.A.Theeconomiccostofrenewableenergystorage.B.Thelimitationsoftraditionalpowergrids.C.Theintegrationofdecentralizedenergysystems.D.Thechallengeofintermittencyinrenewablesources.E.Theroleofsmartmetersinmodernhouseholds.F.Thenecessityofupgradingenergyinfrastructure.Paragraph1:Thetransitiontowardsrenewableenergyisnotmerelyaboutreplacingcoalplantswithwindturbines;itrequiresafundamentaloverhauloftheexistingelectricalinfrastructure.Traditionalpowergridsweredesignedforaone-wayflowofelectricity,fromlargecentralizedpowerplantstoconsumers.However,renewableenergysystemsareoftendecentralized,withsolarpanelsonresidentialrooftopsfeedingpowerbackintothegrid.Thisbidirectionalflowpresentssignificanttechnicalchallenges.Paragraph2:Unlikefossilfuelplants,whichcanoperatecontinuously,renewablesourceslikesolarandwindareinherentlyintermittent.Thesundoesnotshineatnight,andthewinddoesnotblowondemand.Thisvariabilitycreatesamismatchbetweenenergygenerationandenergydemand.Tomaintainastablepowersupply,gridoperatorsmustconstantlybalancesupplyanddemand,oftenrelyingonnaturalgasplantsasabackupwhenrenewablegenerationdrops.Paragraph3:Toaddresstheseinfrastructureissues,modernizationeffortsarefocusingon"smartgrids."Thesesystemsutilizedigitaltechnology,sensors,andtwo-waycommunicationtomonitorandmanagethetransportofelectricityfromallgenerationsources.Smartgridscanautomaticallyreroutepowerduringoutages,integratestoragesolutionslikelarge-scalebatteries,andallowconsumerstomonitortheirreal-timeenergyusage.61.Paragraph1________62.Paragraph2________63.Paragraph3________SectionIVWritingDirections:Forthispart,youareallowedtowriteashortessayonthetopic"TheImpactofArtificialIntelligenceontheJobMarket."Youshouldwriteatleast120wordsbutnomorethan180words.Youressayshouldinclude:1.ThecurrentsituationofAIapplicationsintheworkplace.2.ThepositiveandnegativeeffectsofAIonemployment.3.Yourpersonalviewonhowtoadapttothistrend.AnswerKeyandDetailedExplanationsSectionIListeningComprehension1.【答案】B【解析】M:Whenwillthehigh-speedtrainarriveinNanjing?W:Theschedulesays10:00AM,butduetoaslightdelayonthetrack,itwillarriveatexactly10:30AM.Thedelayis30minutes.Thetrainwassupposedtoarriveat10:00AM,butthewomanstatesitwillarriveatexactly10:30AM.2.【答案】A【解析】W:Sir,yourbaggageweighs70kg.Thefreeallowanceis50kg.M:Isee.Howmuchistheextracharge?W:Itis5perexcesskilogram.TheexcessweightiscalculatedasΔw=70−50=20kg.ThecostiscalculatedusingtheformulaC=Δw×5=20×5=100.Wait,themansays"Wait,Ihavea20discountcoupon."Thefinalpriceis3.【答案】B【解析】W:Didyouseethenewcorporatepolicyaboutremotework?M:Yes,wehavetobeintheofficethreedaysaweeknow.W:Iactuallythinkitwillimproveourteam'sefficiency.Moreface-to-facecommunicationhelps.Themancomplainsaboutbeingintheofficethreedaysaweek.Thewomanresponds,"Iactuallythinkitwillimproveourteam'sefficiency."Therefore,heropinionisthatthepolicywillimproveefficiency.4.【答案】C【解析】M:ImissedProfessorSmith'sbiologylecturethismorning.W:Really?Why?M:Ihadajobinterviewwithabiotechfirm.Themandirectlystateshemissedthelecturebecausehewasattendingajobinterview.5.【答案】C【解析】M:MyflighttoLondonisat3:00PM,butthetrafficisterrible.W:Youshouldcalltheairlinecustomerservicetoseeifyoucanchangeyourflight.Themanisworriedaboutmissinghisflightduetotraffic.Thewomansuggestshecalltheairlinecustomerservicetochangetheflight.6.【答案】B【解析】M:Howisyourresearchprojectonurbangreenspacesgoing?W:Good.Wearestudyinghowparksaffectcitydwellers'mentalhealth.Themanexplicitlyasksabouttheresearchprojectonurbangreenspaces,andthewomanconfirmstheyarestudyinghowparksaffectmentalhealth.7.【答案】A【解析】M:Howdidyoucollectyourdata?Didyouobservepeopleintheparks?W:No,wedesignedanonlinesurveyanddistributeditto500residentsinthecity.Themanasksiftheyusedfieldobservations.Thewomanreplies,"No,wedesignedanonlinesurvey..."8.【答案】B【解析】M:Whatdidyoufind?W:Wefoundthatthesizeofthegreenspacedidn'tmatterasmuchaswethought.Whatreallymatteredwasthebiodiversityofthepark.Thewomanexplicitlystatesthatthesizeofthegreenspacematteredlessthanitsbiodiversity.9.【答案】A【解析】W:Theeconomiccrisisofthe1930s,alsoknownastheGreatDepression,wasprimarilytriggeredbyunregulatedstockmarketspeculationintheUnitedStates.Thespeakerdirectlyidentifiesunregulatedstockmarketspeculationastheprimarycause.10.【答案】B【解析】W:Inresponsetothesoaringunemployment,thegovernmentlaunchedpublicworksprogramstocreatejobs.Thespeakermentionsthatthegovernmentlaunchedpublicworksprogramstocreatejobsinresponsetounemployment.11.【答案】A【解析】W:Ultimately,thecrisisledtoacompleterestructuringofthefinancialsystemandnewregulationstopreventarecurrence.Thespeakerimpliesthatthelong-termeffectwasacompleterestructuringofthefinancialsystem.12.【答案】B【解析】W:Youlookstressed.What'swrong?M:I'msupposedtopresentmyprojectatthemeeting,butmypresentationslidesarecorrupted.Themandirectlystateshispresentationslidesarecorrupted.13.【答案】B【解析】M:Idon'tknowwhattodo.Idon'thaveabackup.W:Don'tworry,Ihavethebackupfilesinmyemail.Icanforwardthemtoyou.Thewomanofferstoemailhimthebackupfiles.14.【答案】C【解析】M:Thatwouldbealifesaver.Themeetingisat1:00PM,soIhavetwohourstoprepare.Themanstatesthemeetingisat1:00PM.15.【答案】C【解析】W:I'llsendthemrightnow.M:Thankyou.I'lldownloadthemandletyouknowifitworks.Themansayshewilldownloadthepresentationfromhisemailrightaftertheconversation.16.【答案】endangered【解析】Thespeakersays,"Thered-crownedcraneiscurrentlyclassifiedasanendangeredspecies."17.【答案】winteringgrounds【解析】Thespeakersays,"YanchengNatureReserveisoneofthemostimportantwinteringgroundsforthesecranesinChina."18.【答案】insects【解析】Thespeakersays,"Thecranesprimarilyfeedoninsectsandsmallaquaticanimalsinthewetlands."19.【答案】trackingdevices【解析】Thespeakersays,"Researcherstrackthebirds'migrationroutesusingsatellitetrackingdevices."20.【答案】humanencroachment【解析】Thespeakersays,"Habitatlossduetohumanencroachmentisthebiggestthreattotheirsurvival."SectionIIUseofEnglish21.【答案】B【解析】soar意为“剧增”。句意：随着全球人口在都市地区持续剧增……decline下降，stabilize稳定，migrate迁移，均不符合语境。22.【答案】A【解析】evident意为“明显的”。人口增加对食物供应链的压力变得日益明显。negligible微不足道的，ambiguous模棱两可的，remote遥远的。23.【答案】C【解析】solution意为“解决方案”。城市农业为这个紧迫的问题提供了一个可行的解决方案。obstacle障碍，threat威胁，limitation局限性。24.【答案】C【解析】reduction意为“减少”。城市