全国英语等级考试（PETS）三级仿真试题及答案解析(2025年下半年西藏西藏)

全国英语等级考试（PETS）三级仿真试题及答案解析(2025年下半年西藏西藏)SectionIListeningComprehensionDirections:ThissectionisdesignedtotestyourabilitytounderstandspokenEnglish.Youwillhearaselectionofrecordedmaterialsandyoumustanswerthequestionsthataccompanythem.Therearetwopartsinthissection,PartAandPartB.PartAYouwillhear5shortdialogues.Beforeeachdialogue,youwillhave5secondstoreadthequestion.Afteryouheareachdialogue,youwillhave5secondstoanswerthequestion.Thedialogueswillbereadonlyonce.1.Whatdoesthemansuggestthewomando?A.Takeataxitotheairport.B.Waitforthenextbus.C.Askherfriendforaride.D.Leavefortheairportimmediately.2.Wheredoestheconversationmostprobablytakeplace?A.Inalibrary.B.Inabookstore.C.Inaclassroom.D.Inapostoffice.3.Whatistheman'sopinionaboutthenewproject?A.Hethinksitisveryexciting.B.Hebelievesitwillbetooexpensive.C.Hethinksitneedsmoretime.D.Hefeelsitisawasteofresources.4.Howmuchwillthewomanpayforthetickets?A.$20.B.$30.C.$40.D.$50.5.Whatdoesthewomanmean?A.Shehasalreadyfinishedherreport.B.Sheneedstheman'shelpwiththereport.C.Shewillsubmitthereporttomorrow.D.Shedoesn'tknowhowtowritethereport.PartBYouwillhear5longerdialoguesorpassages.Beforeeachpiece,youwillhave5secondstoreadthequestions.Afteryouheareachpiece,youwillhave5secondstoanswerthequestions.Thepieceswillbereadonlyonce.Questions6to8arebasedonthefollowingconversation.6.Whydidthemancallthewoman?A.Toinvitehertoadinnerparty.B.Toaskforheradviceonbuyingalaptop.C.Toinformherofameetingcancellation.D.Todiscussthedetailsofamarketingplan.7.Whatisthewoman'smainconcernaboutthelaptop?A.Theweight.B.Theprice.C.Thebatterylife.D.Thescreensize.8.Whatdoesthemanfinallydecidetodo?A.Buythelaptoponline.B.Gotothestorewiththewoman.C.Waitforaspecialpromotion.D.Chooseadifferentbrand.Questions9to12arebasedonthefollowingpassage.9.Whatisthemaintopicofthepassage?A.ThehistoryofTibetanarchitecture.B.Theimpactofclimatechangeonlocalagriculture.C.Thechallengesandsolutionsinmoderntransportation.D.Thedevelopmentofrenewableenergyinhigh-altitudeareas.10.Accordingtothespeaker,whatistheprimaryadvantageofthenewrailwayline?A.Itreducestraveltimesignificantly.B.Itallowsforthetransportofheaviergoods.C.Itconnectspreviouslyisolatedvillages.D.Itisthehighestrailwayintheworld.11.Whatmajorchallengedidtheengineersfaceduringtheconstruction?A.Lackoffunding.B.Extremeweatherconditions.C.Protectingthelocalwildlife.D.Shortageofskilledlabor.12.Howdidtheengineerssolvetheproblemofpermafrost?A.Bybuildingelevatedtracks.B.Byusingspecialcoolingpipes.C.Byconstructingtunnels.D.Byreroutingtherailway.Questions13to15arebasedonthefollowingconversation.13.Whatarethespeakersmainlydiscussing?A.PlanningatriptoLhasa.B.Bookingflighttickets.C.Preparingforahigh-altitudetrek.D.Buyingwarmclothes.14.Whydoesthemanrecommendacclimatizingslowly?A.Toenjoythescenerybetter.B.Tosavemoneyonhotels.C.Toavoidaltitudesickness.D.Tomeetlocalpeople.15.Whatdoesthewomanplantobuy?A.Adownjacket.B.Apairofhikingboots.C.Anoxygentank.D.Afirst-aidkit.Questions16to20arebasedonthefollowingpassage.16.Whatisthespeakertalkingabout?A.Anewtypeofelectricvehicle.B.Agovernmentpolicyonurbantraffic.C.Anenvironmentalprotectioncampaign.D.Acar-sharingprogram.17.Howdoestheprogrambenefittheenvironment?A.Byreducingthenumberofcarsontheroad.B.Byusingcarspoweredbysolarenergy.C.Byplantingtreesforeverycarrented.D.Byrecyclingoldcarparts.18.Whatisrequiredtoregisterfortheprogram?A.Avaliddriver'slicenseandacreditcard.B.AlocalIDandareferralletter.C.Adrivingtestandadeposit.D.Amembershipfeeandaninsurancepolicy.19.Wherearethecarsusuallyparked?A.Inprivategarages.B.Atsubwaystationsandmajorintersections.C.Nearshoppingmallsonly.D.Attheairport.20.Whatcanbeinferredaboutthefutureoftheprogram?A.Itwilllikelyexpandtomorecities.B.Itwillbeshutdownduetolowprofits.C.Itwillincreasetherentalfees.D.Itwillpartnerwithcarmanufacturers.SectionIIUseofEnglishDirections:Readthefollowingtext.ChoosethebestwordorphraseforeachnumberedblankfromthefourchoicesmarkedA,B,C,andD.TheprotectionoftheTibetanantelope(藏羚羊)isoneofthemostremarkablesuccessstoriesinmodernwildlifeconservation.Inthe1990s,thesegracefulanimalswerepushedtothebrinkofextinctiondueto21poaching.Theirunderfur,knownasshahtoosh,isincredibly22andwashighlyprizedintheinternationalmarketformakingluxuryshawls.23,thedemandfortheseshawlsledtotheslaughterofhundredsofthousandsofantelopes.In24,theChinesegovernmentlaunchedamassivecampaigntosavethespecies.Naturereserveswereestablished,coveringvastareasoftheQinghai-TibetPlateau.Armed25weredispatchedtopatroltheharsh,high-altituderegions,oftenatgreatpersonal26.Theyfacednotonlyextremeweatherconditionsbutalso27armedpoachers.Manyrangers28theirlivesinthelineofduty.Theeffortswerenotlimitedtolawenforcement.Scientistsandresearchersalsoplayeda29role.Theyconductedextensivestudiesontheantelopes'30patterns,particularlytheirannualmigrationtothecalvinggrounds.Bytrackingtheir31usingsatellitetechnology,researcherswereabletoidentifycriticalhabitatsthatneeded32protection.Furthermore,localcommunitieswere33intheconservationefforts.Educationalprogramswere34toraiseawarenessamongherdsmenandresidentsabouttheimportanceof35thelocalecosystem.Manyformerhunterswerehiredasconservationists,36theirdeepknowledgeoftheterraintoprotecttheveryanimalstheyonce37.Today,thepopulationoftheTibetanantelopehas38fromfewerthan70,000inthe1990stoover21.A.legalB.illegalC.restrictedD.commercial22.A.heavyB.warmC.softD.colorful23.A.ConsequentlyB.IronicallyC.SubsequentlyD.Fortunately24.A.realityB.additionC.responseD.theory25.A.soldiersB.policemenC.rangersD.farmers26.A.riskB.costC.expenseD.loss27.A.occasionalB.friendlyC.dangerousD.passive28.A.sacrificedB.savedC.lostD.risked29.A.minorB.crucialC.passiveD.contradictory30.A.matingB.feedingC.migrationD.breeding31.A.droppingsB.footprintsC.movementsD.shadows32.A.lessB.moreC.noD.little33.A.engagedB.forcedC.excludedD.distracted34.A.cancelledB.ignoredC.implementedD.delayed35.A.destroyingB.preservingC.leavingD.changing36.A.usingB.touseC.usedD.use37.A.protectedB.huntedC.bredD.sold38.A.decreasedB.droppedC.recoveredD.declined39.A.upgradedB.downgradedC.promotedD.changed40.A.demonstratesB.concealsC.contradictsD.deniesSectionIIIReadingComprehensionPartAReadthefollowingthreetexts.AnswerthequestionsbeloweachtextbychoosingA,B,C,orD.Text1TheQinghai-TibetRailway,oftenreferredtoasthe"SkyTrain,"isanengineeringmarvelthatconnectsXiningtoLhasa.Stretchingover1,956kilometers,itisthehighestrailwayintheworld,withtheTanggulaPassreachinganelevationofOneoftheprimaryconcernswastheimpactonthepermafrost(永久冻土).Theheatfromthepassingtrainsandtheconstructionprocesscouldmeltthefrozenground,destabilizingthetracks.Tosolvethis,engineersusedauniquesystemofcoolingpipesfilledwithliquidammonia.Thesepipesabsorbheatfromthegroundandreleaseitintotheair,keepingthepermafroststable.Anothermajorissuewasthedisruptionofwildlifemigrationroutes,particularlyfortheTibetanantelope.Toaddressthis,engineersbuilt33specialwildlifepassagesalongtherailway.Thesepassagesallowanimalstocrossthetrackssafelywithoutcollidingwithtrains.Furthermore,therouteoftherailwaywasadjustedinsomeareastoavoidsensitivehabitats.Despitetheseefforts,criticsarguethattheincreasedhumanpresencebroughtbytherailwayhasacceleratedculturalassimilationandenvironmentaldegradationinTibet.Theinfluxoftouristshasledtoincreasedwasteandpollution.However,supportersmaintainthattherailwayisalifelineforthelocaleconomy,providingaccesstoessentialgoods,medicalcare,andeducationalopportunitiesthatwerepreviouslydifficulttoobtain.41.Whatisthemainideaofthepassage?A.TheeconomicbenefitsoftheQinghai-TibetRailway.B.TheengineeringchallengesandenvironmentalimpactsoftheQinghai-TibetRailway.C.TheimpactoftourismonTibetanculture.D.Theconstructionofwildlifepassages.42.Howdidengineerssolvetheproblemofpermafrostmelting?A.Bybuildingelevatedtracks.B.Byusingliquidammoniacoolingpipes.C.Byconstructingtunnelsthroughthemountains.D.Byreducingthespeedofthetrains.43.Whywere33specialpassagesbuilt?A.Toallowtouriststotakephotos.B.Topreventtrainsfromcollidingwithcars.C.Tofacilitatewildlifemigrationsafely.D.Totransportgoodsmoreeasily.44.Whatisthecritics'mainargumentagainsttherailway?A.Itcoststoomuchmoney.B.Itcausestraincollisions.C.Itbringsculturalandenvironmentalproblems.D.Itisnothighenough.45.Whatistheauthor'sattitudetowardstherailway?A.Objectiveandbalanced.B.Stronglycritical.C.Highlyenthusiastic.D.Completelyindifferent.Text2Remoteworkhastransitionedfromarareperktoastandardpracticeformillionsofprofessionalsglobally.Whiletheabsenceofadailycommuteandtheflexibilityofworkingincomfortableattirearewidelycelebrated,thepsychologicaltollofworkingfromhomeisjustbeginningtobeunderstood.Amajorissueistheblurringofboundariesbetweenprofessionalandpersonallife.Whentheofficeisinthelivingroom,employeesoftenfinditdifficultto"switchoff."Thephysicalseparationoftheworkplaceprovidedamentalcuetostopworking;withoutit,manyindividualsexperienceaconstantlow-levelanxiety,feelingtheyshouldalwaysbeavailable.Thisphenomenon,termed"techno-invasion,"leadstoburnoutanddecreasedproductivityovertime.Furthermore,thelossofincidentalsocialinteractions—thebriefchatsbythecoffeemachineorthesharedlaughsbeforeameeting—canleadtofeelingsofisolation.Humansareinherentlysocialcreatures,andtheworkplaceoftenservesasaprimarycommunity.Withoutthesecasualconnections,teamcohesioncansuffer,andmisunderstandingscanescalatemorequicklyinvirtualcommunication,wheretoneandbodylanguageareabsent.However,remoteworkisnotinherentlydamaging.Companiesarenowexploringhybridmodels,combiningthebestofbothworlds.Establishingstrict"offline"hours,creatingdedicatedworkspaceswithinthehome,andschedulingregularvirtualsocialeventscanmitigatethenegativeeffects.Thekeyisnottoabandonremotework,buttomanageitwithpsychologicalwell-beinginmind.46.Accordingtothetext,whatis"techno-invasion"?A.Thefearofusingnewtechnology.B.Thefeelingofneedingtobeconstantlyavailableforwork.C.Theinvasionofprivacybyhackers.D.Thereplacementofhumanworkersbyrobots.47.Whydoremoteworkersoftenfeelisolated?A.Becausetheyhavetoomuchworktodo.B.Becausetheylackincidentalsocialinteractions.C.Becausetheydonotliketheircolleagues.D.Becausetheirinternetconnectionispoor.48.Whatcanbeinferredabouttheauthor'sviewonremotework?A.Itshouldbecompletelybanned.B.Itisentirelypositiveandbeneficial.C.Itneedspropermanagementtobesustainable.D.Itcausesmoreproblemsthanitsolves.49.Theword"mitigate"inthelastparagraphisclosestinmeaningto:A.IncreaseB.CauseC.ReduceD.Ignore50.WhichofthefollowingisNOTmentionedasasolutiontoremoteworkchallenges?A.Establishingstrictofflinehours.B.Creatingdedicatedworkspaces.C.Schedulingvirtualsocialevents.D.Workinglongerhours.Text3TraditionalTibetanmedicineisanancientsystemofhealingthathasbeenpracticedforover2,ThediagnosticmethodsinTibetanmedicineareunique.Apractitionerreliesheavilyonpulsereading,muchlikeinTraditionalChineseMedicine,butoftenwithmorecomplexity.Theyalsoobservethepatient'stongue,eyes,andurine.Theurineanalysisisparticularlydetailed,involvingexaminingthecolor,odor,andeventhebubblesofthefirstmorningurine.Treatmentusuallyinvolvesacombinationofdietaryadjustments,lifestylechanges,herbalmedicines,andsometimesphysicaltherapieslikecuppingorbloodletting.Theherbsusedaresourcedfromthehigh-altituderegionsoftheHimalayas,whicharebelievedtopossesspotentmedicinalpropertiesduetotheharshgrowingconditions.Today,traditionalTibetanmedicinefacesbothopportunitiesandchallenges.Ononehand,thereisagrowingglobalinterestinalternativeandholistictherapies.Ontheotherhand,theknowledgeisprimarilypasseddownorallyandthroughancienttexts,makingitvulnerabletobeinglost.Furthermore,theover-harvestingofwildmedicinalherbsthreatensthefragileecosystemoftheTibetanPlateau.51.WhatisthefundamentalprincipleofTibetanmedicine?A.Treatingonlythephysicalsymptoms.B.Balancingthethreehumors.C.Usingonlyhigh-altitudeherbs.D.Relyingonsurgicalprocedures.52.WhatisadistinctivefeatureofTibetandiagnosticmethods?A.Takingbloodtests.B.UsingX-raymachines.C.Detailedurineanalysis.D.Askingaboutfamilyhistory.53.WhyareherbsfromtheHimalayasconsideredpotent?A.Becausetheyareveryexpensive.B.Becausetheyaregrownartificially.C.Becauseoftheharshgrowingconditions.D.Becausetheyareimportedfromothercountries.54.WhatisoneofthemainchallengesfacingTibetanmedicinetoday?A.Lackofinterestfromyoungpeople.B.Thehighcostoftreatment.C.Thevulnerabilityoforallytransmittedknowledge.D.CompetitionfromWesternmedicineclinics.55.Whatisthebesttitleforthetext?A.TheHistoryoftheHimalayas.B.ModernMedicinevs.TraditionalMedicine.C.AnIntroductiontoTraditionalTibetanMedicine.D.HowtoReadaPulse.PartBReadthefollowingtextinwhichsomesentenceshavebeenremoved.ForQuestions56to60,choosethemostsuitablesentencefromthelistAtoGtofitintoeachofthenumberedblanks.Therearetwoextrachoiceswhichdonotfitinanyoftheblanks.Theconceptof"greentourism"hasgainedimmensepopularityinrecentyearsastravelersbecomemoreawareoftheirenvironmentalfootprint.56.________.Itisaboutmakingsimplechoicesthatreducethenegativeimpactsoftravelwhilemaximizingthepositivecontributionstolocalcommunitiesandecosystems.Thefirststepingreentourismischoosingsustainabletransportation.57.________.Forexample,takingatraininsteadofashort-haulflightcanreducecarbonemissionssignificantly.Onceatthedestination,walkingorrentingabicycleisnotonlyeco-friendlybutalsoagreatwaytotrulyexperiencethelocalculture.Accommodationisanothercrucialfactor.Manyhotelsnowclaimtobe"eco-friendly,"buttravelersshouldlookforcertifications.58.________.Theseestablishmentsoftenuserenewableenergy,recyclewaste,andemploylocalstaff,ensuringthattourismrevenuebenefitsthecommunity.Respectingthelocalcultureandenvironmentisperhapsthemostimportantaspect.59.________.Buyinglocallymadecraftsratherthanmass-producedsouvenirssupportsthelocaleconomyandpreservestraditionalartforms.Furthermore,carryingareusablewaterbottleandavoidingsingle-useplasticsaresmallactionsthatmakeabigdifference.Ultimately,greentourismisnotaboutsacrificingthequalityofthevacation.60.________.Itisaresponsiblewaytoexploretheworld,ensuringthattheplaceswelovetodaywillbepreservedforfuturegenerations.A.Thismeanstouristsshouldtakethetimetolearnaboutlocalcustomsanddresscodes.B.However,itrequirestravelerstospendmoremoneythantraditionaltourism.C.Flyingisthemostenvironmentallyfriendlywaytotravel.D.Genuineeco-lodgesimplementpracticesthatminimizetheirenvironmentalimpact.E.Itisnotabouttravelingtoremotejunglesorlivingwithoutelectricity.F.Infact,itoftenleadstoamoreauthenticandrewardingtravelexperience.G.Transportationisoneofthelargestcontributorstoglobalcarbonemissions.SectionIVWritingPartADirections:YouareplanningatriptoLhasaforaweekandwanttoinviteyourfriend,David,tojoinyou.WriteanemailtoDavid.Inyouremail,youshould:1.Statethepurposeofwriting;2.Brieflyintroducetheitinerary(e.g.,visitingthePotalaPalace,tryinglocalfood);3.ExplainwhyDavidshouldgowithyou.Youshouldwriteabout100words.Donotsignyourownnameattheendoftheemail.Use"LiMing"instead.PartBDirections:Inrecentyears,thedevelopmentofinfrastructureinhigh-altituderegions,suchastheQinghai-TibetPlateau,hasbroughtbotheconomicgrowthandenvironmentalchallenges.BelowisachartshowingthechangeinthenumberoftouristsvisitingTibetfrom2015to2023(inmillions)andacorrespondingincreaseinreportedenvironmentalincidents.Writeanessayofabout120words.Youshould:1.Describetheinformationinthechart;2.Analyzetherelationshipbetweenthetwotrends;3.Suggestoneortwomeasurestobalancetourismdevelopmentandenvironmentalprotection.[ChartDescription:AbarchartshowsthenumberoftouristsinTibetincreasingfrom2millionin2015to3.5millionin2019,droppingto1millionin2020duetothepandemic,andthensharplyrisingto4.5millionin2023.Alinegraphoverlayshowsreportedenvironmentalincidents(e.g.,littering,habitatdisturbance)risingsteadilyfrom50casesin2015to180casesin2023.]***答案与解析SectionIListeningComprehension(听力部分解析)听力原文:PartA1.M:Thebustotheairportisrunninglate.Ifyouwaitforit,youmightmissyourflight.W:Iknow.IthinkI'dbettercallataxiinstead.Question:Whatdoesthemansuggestthewomando?【答案】A。解析：男士提到去机场的公交车晚点了，等它可能会错过航班。他的潜台词是建议女士不要等公交，女士回应说她最好叫辆出租车，说明男士建议的是乘坐出租车。故选A。2.M:Excuseme,howlongcanIkeepthisbook?W:Youcanborrowitfortwoweeks.Ifyouneeditlonger,youcanrenewitonline.Question:Wheredoestheconversationmostprobablytakeplace?【答案】A。解析：对话中出现了"keepthisbook"（借这本书）和"renewit"（续借），这是典型的图书馆借阅场景。故选A。3.W:Whatdoyouthinkofthenewprojectproposedbythemanager?M:Tobehonest,Ithinkit'stooambitious.Wedon'thaveenoughtimeorresourcestocompleteitthisyear.Question:Whatistheman'sopinionaboutthenewproject?【答案】C。解析：男士认为这个项目“tooambitious”（过于宏大），并且没有足够的时间和资源在年内完成，说明他认为项目需要更多时间。故选C。4.M:Theticketsfortheconcertare$20each.Howmanydoyouwant?W:I'lltaketwo.Hereisafifty-dollarbill.Question:Howmuchwillthewomanpayforthetickets?【答案】C。解析：每张票20美元，女士要买两张，所以总共是20×5.M:Iheardyouareworkingontheannualreport.Doyouneedanyhelp?W:Iappreciateyouroffer,butIthinkIcanmanageitbymyself.I'llsubmitittomorrow.Question:Whatdoesthewomanmean?【答案】C。解析：男士问是否需要帮助，女士表示感谢但她自己能搞定，并且明天就提交。说明她自己能完成且明天提交。故选C。PartBConversation1M:Hi,Sarah.I'mthinkingaboutbuyinganewlaptop,butI'mnotsurewhichbrandtochoose.Youknowalotaboutcomputers,right?W:Well,Iknowabit.Whatareyoulookingfor?M:Ineedsomethinglightweightfortravel,butitmusthavealargescreenformydesignwork.W:Alargescreenusuallymeansit'sheavier.Whataboutthebatterylife?Youtravelalot.M:Batterylifeisn'tabigdeal.Imostlyworkincafes.Butthepriceis.Idon'twanttospendmorethan$800.W:Thenyoumighthavetocompromiseonthescreensize.Iknowagoodstoredowntown.Wecangotherethisweekend.M:Thatsoundsgreat.Let'sgotogether.Questions6to8arebasedonthefollowingconversation.6.Whydidthemancallthewoman?【答案】B。解析：男士开头说"I'mthinkingaboutbuyinganewlaptop,butI'mnotsure..."，说明他打电话是为了寻求买笔记本电脑的建议。故选B。7.Whatisthewoman'smainconcernaboutthelaptop?【答案】A。解析：女士提到"Youtravelalot"，接着问"Whataboutthebatterylife?"，但在男士表示电池不是大问题后，女士说"Alargescreenusuallymeansit'sheavier"，暗示她关注的是重量，因为男士需要轻便旅行。故选A。8.Whatdoesthemanfinallydecidetodo?【答案】B。解析：对话结尾女士提议去市中心的店看看，男士回答"Thatsoundsgreat.Let'sgotogether."，说明他决定和女士一起去店里。故选B。Passage1Theconstructionofthehigh-altituderailwaytotheTibetanplateaupresentedunprecedentedengineeringchallenges.Theprojectaimedtoboostthelocaleconomybyprovidingreliable,year-roundtransportation.Beforetherailway,traveltotheregionwasdifficultandoftenimpossibleduringwinter.Thenewlinenotonlyreducedtraveltimesignificantlybutalsoconnectedpreviouslyisolatedvillagestomajorcities.However,buildingarailwayonpermafrost,whichcanmeltandshift,wasamassivehurdle.Engineersusedinnovativecoolingpipesfilledwithliquidammoniatokeepthegroundfrozen.Additionally,theyhadtoensurethattheconstructiondidnotdisruptthemigrationroutesoftheTibetanantelope.Bybuildingelevatedtracksatspecificpoints,animalscouldpasssafelyunderneath.Questions9to12arebasedonthefollowingpassage.9.Whatisthemaintopicofthepassage?【答案】C。解析：文章通篇都在讲述高原铁路建设的挑战（如冻土、野生动物保护）及其解决方案，属于现代交通的挑战与解决方案。故选C。10.Accordingtothespeaker,whatistheprimaryadvantageofthenewrailwayline?【答案】A。解析：原文提到"Thenewlinenotonlyreducedtraveltimesignificantly..."，说明主要优势是大幅减少旅行时间。故选A。11.Whatmajorchallengedidtheengineersfaceduringtheconstruction?【答案】B。解析：原文提到"buildingarailwayonpermafrost,whichcanmeltandshift,wasamassivehurdle"（在可能融化和移动的冻土上修建铁路是一个巨大的障碍），这属于极端的地质和天气条件带来的挑战。故选B。12.Howdidtheengineerssolvetheproblemofpermafrost?【答案】B。解析：原文明确指出"Engineersusedinnovativecoolingpipesfilledwithliquidammoniatokeepthegroundfrozen"（工程师使用装满液氨的创新冷却管来保持地面冻结）。故选B。Conversation2M:IamsoexcitedaboutourtriptoLhasanextmonth!Haveyoustartedpacking?W:Notyet.I'mabitworriedaboutthealtitude.I'vehearditcanbereallytoughonthebody.M:That'swhyIplannedforustospendthefirsttwodaysjustrestinginthehotel.Weneedtoacclimatizeslowlytoavoidaltitudesickness.W:Thatmakessense.IguessIshouldbuyagooddownjackettoo,right?It’sgoingtobecold.M:Definitely.Andmaybesomestronghikingboots.We'llbedoingalotofwalking.W:Goodidea.I'llgotothemallthisweekend.Questions13to15arebasedonthefollowingconversation.13.Whatarethespeakersmainlydiscussing?【答案】A。解析：两人讨论的是下个月去拉萨（Lhasa）的旅行，以及高海拔适应和购买装备的事宜，核心是计划去拉萨旅行。故选A。14.Whydoesthemanrecommendacclimatizingslowly?【答案】C。解析：男士说"Weneedtoacclimatizeslowlytoavoidaltitudesickness"（我们需要慢慢适应以避免高原反应）。故选C。15.Whatdoesthewomanplantobuy?【答案】A。解析：女士说"IguessIshouldbuyagooddownjackettoo"（我想我也该买件好的羽绒服），downjacket即羽绒服。故选A。Passage2Thecity'snewcar-sharingprogramhasbeenahugesuccess.Byallowingpeopletorentcarsbythehour,theprogramhassignificantlyreducedthenumberofprivatelyownedvehiclesontheroad.Thismeanslesstrafficcongestionand,moreimportantly,lowercarbonemissions,whichgreatlybenefitstheenvironment.Toregister,userssimplyneedavaliddriver'slicenseandacreditcard.Onceregistered,theycanuseanapptolocateavailablecars,whichareusuallyparkedatsubwaystationsandmajorintersectionsformaximumconvenience.Theprogramoperatorsareoptimisticandplantoexpandtheservicetoneighboringcitiesnextyear,hopingtomakeurbantransportationmoresustainable.Questions16to20arebasedonthefollowingpassage.16.Whatisthespeakertalkingabout?【答案】D。解析：文章开头提到"Thecity'snewcar-sharingprogram..."，全篇都在介绍这个汽车共享项目。故选D。17.Howdoestheprogrambenefittheenvironment?【答案】A。解析：原文指出"reducedthenumberofprivatelyownedvehiclesontheroad...lowercarbonemissions"（减少了道路上的私家车数量……降低了碳排放）。故选A。18.Whatisrequiredtoregisterfortheprogram?【答案】A。解析：原文明确说到"Toregister,userssimplyneedavaliddriver'slicenseandacreditcard"（注册只需有效的驾照和信用卡）。故选A。19.Wherearethecarsusuallyparked?【答案】B。解析：原文提到"cars...areusuallyparkedatsubwaystationsandmajorintersections"（车通常停在地铁站和主要路口）。故选B。20.Whatcanbeinferredaboutthefutureoftheprogram?【答案】A。解析：文章结尾说"Theprogramoperatorsareoptimisticandplantoexpandtheservicetoneighboringcitiesnextyear"（项目运营者很乐观，计划明年将服务扩展到周边城市），说明未来可能会扩展到更多城市。故选A。SectionIIUseofEnglish(英语知识运用解析)21.【答案】B。illegal。解析：根据后文提到的"slaughter"（屠杀）和物种濒临灭绝，可知这是非法的偷猎。故选B。22.【答案】C。soft。解析：藏羚羊的底绒（沙图什）之所以被制成奢侈品披肩，是因为它极其柔软。故选C。23.【答案】C。Subsequently。解析：前文提到对披肩的需求，后文提到导致成千上万的藏羚羊被屠杀，这是因果关系，但因为是在一个事件之后发生，Subsequently（随后/因此）在此处承接最合适。Consequently通常直接表因果"因此"，Subsequently带有时间上的先后顺序。结合语境，选C。24.【答案】C。response。解析：面对非法偷猎，中国政府发起了拯救该物种的行动。Inresponseto（作为回应）是固定搭配。故选C。25.【答案】C。rangers。解析：在自然保护区巡逻的武装人员通常被称为rangers（护林员/巡逻员）。soldiers（士兵）或policemen（警察）不够准确。故选C。26.【答案】A。risk。解析：在高海拔恶劣地区巡逻，通常伴随着巨大的个人风险。Atgreatpersonalrisk（冒着巨大的个人危险）是固定搭配。故选A。27.【答案】C。dangerous。解析：与恶劣天气并列的威胁是危险的武装偷猎者。故选C。28.【答案】A。sacrificed。解析：许多护林员在执行任务时献出了生命。Sacrificeone'slife（牺牲生命）是固定用法。故选A。29.【答案】B。crucial。解析：科学家和研究人员在保护行动中也发挥了关键作用。故选B。30.【答案】C。migration。解析：后文提到"annualmigrationtothecalvinggrounds"（年度迁徙到产仔地），说明研究的是迁徙模式。故选C。31.【答案】C。movements。解析：利用卫星技术追踪动物的"动向/活动"。Trackingmovements是常用搭配。故选C。32.【答案】B。more。解析：研究人员识别出需要更多保护的关键栖息地。故选B。33.【答案】A。engaged。解析：当地社区也被纳入到保护工作中来。Beengagedin（参与）是固定搭配。故选A。34.【答案】C。implemented。解析：教育项目被实施以提高意识。Implemented（实施）符合句意。故选C。35.【答案】B。preserving。解析：提高牧民和居民对保护当地生态系统重要性的认识。Preserving（保护）符合语境。故选B。36.【答案】A。using。解析：许多前猎人被雇用为保护者，利用他们对地形的深刻知识来保护动物。此处使用现在分词作伴随状语。故选A。37.【答案】B。hunted。解析：他们曾经狩猎的动物。Hunt（狩猎）符合前文提到的他们曾是猎人的身份。故选B。38.【答案】C。recovered。解析：从不到7万只恢复到30多万只。Recover（恢复）符合语境。故选C。39.【答案】B。downgraded。解析：在国际自然保护联盟（IUCN）红色名录上，物种从"濒危"降级为"近危"。Downgrade（降级）符合语境。故选B。40.【答案】A。demonstrates。解析：这一成就证明了集体行动和专门的环保政策的力量。Demonstrates（证明/展示）符合句意。故选A。SectionIIIReadingComprehension(阅读理解解析)Text141.【答案】B。解析：主旨大意题。文章第一段引出青藏铁路是工程奇迹，但也带来环境问题；第二段讲冻土问题及解决方案；第三段讲野生动物保护；第四段讲经济利益与环境/文化影响的争论。整体围绕工程挑战和环境影响展开，故选B。42.【答案】B。解析：事实细节题。根据第二段"Tosolvethis,engineersusedauniquesystemofcoolingpipesfilledwithliquidammonia."可知，工程师使用了装有液氨的冷却管。故选B。43.【答案】C。解析：事实细节题。根据第三段"Thesepassagesallowanimalstocrossthetrackssafely..."可知，这些通道是为了让动物安全迁徙。故选C。44.【答案】C。解析：事实细节题。根据第四段"criticsarguethattheincreasedhumanpresence...hasacceleratedculturalassimilationandenvironmentaldegradation"可知，批评者认为它带来