全國英語等級考試（PETS）三級練習試題庫(2025年下半年西藏西藏)

全國英語等級考試（PETS）三級練習試題庫(2025年下半年西藏西藏)第一節聽力理解PartADirections:Youwillhear5shortdialogues.Foreachdialogue,thereisonequestionandfourpossibleanswers.Choosethecorrectanswer.1.W:IheardyouareplanningatriptoTibetthissummer.Areyougoingbytrainorbyair?M:IoriginallywantedtoflytoLhasa,buttheairticketsaretooexpensive.SoIdecidedtotaketheQinghai-TibetRailwayinstead.Q:HowwillthemangotoLhasa?A.Byair.B.Bytrain.C.Bycar.D.Bybus.2.M:ThedocumentaryaboutTibetanantelopesisonTVtonight.Wouldyouliketowatchitwithme?W:I'dloveto,butIhavetofinishmybiologyreportbytomorrowmorning.Maybenexttime.Q:Whatwillthewomandotonight?A.Watchthedocumentary.B.Gotothecinema.C.Writeherreport.D.Helpthemanwithbiology.3.W:Excuseme,couldyoutellmewherethePotalaPalaceis?Iseemtobelost.M:Sure.Gostraightdownthisstreet,turnleftatthesecondcrossing,andyou'llseeitrightinfrontofyou.Q:Whatisthewomandoing?A.Askingfordirections.B.Visitingapalace.C.Buyingamap.D.Crossingthestreet.4.M:I'vebeentryingtolearnTibetan,butthepronunciationisincrediblydifficult.W:Don'tgiveup.Thekeyistopracticeeveryday,evenifit'sjustforfifteenminutes.Q:Whatdoesthewomansuggestthemando?A.Giveuplearning.B.Practiceeveryday.C.Takeanewcourse.D.Learnanotherlanguage.5.W:TheweatherforecastsaysitwillsnowheavilyinNagqutomorrow.M:Oh,thatremindsme.Ineedtobuyathickercoatbeforemymeetingthere.It'smuchcolderthanLhasa.Q:WhatcanwelearnaboutNagqu?A.ItiswarmerthanLhasa.B.Itwillbesnowytomorrow.C.Themandoesn'tlikeit.D.Themeetingiscanceled.PartBDirections:Youwillhear2longdialoguesand2monologues.Aftereach,youwillbeaskedseveralquestions.Choosethecorrectanswer.Questions6to7arebasedonthefollowingconversation.M:Welcometoourshow,Dr.Chen.YournewbookabouttheecosystemoftheQinghai-TibetPlateauisfascinating.Canyoutelluswhatinspiredyoutowriteit?W:Thankyou.I'vebeendoingresearchthereforovertenyears.Therapidchangesintheglaciersreallyworriedme.Iwantedtoraisepublicawarenessaboutclimatechangeinhigh-altituderegions.M:Whatisthebiggestchallengeyoufacedduringyourresearch?W:Definitelytheharshenvironment.Thelackofoxygenmakesevensimpletasksexhausting.Butseeingthewildlife,likethesnowleopards,makesitallworthwhile.6.Q:WhatisDr.Chen'sbookmainlyabout?A.Tibetanhistory.B.High-altitudeclimate.C.Theecosystemoftheplateau.D.Snowleopardprotection.7.Q:WhatwasthebiggestchallengeforDr.Chen?A.Theextremecold.B.Thelackofoxygen.C.Communicationwithlocals.D.Findingresearchfunding.Questions8to10arebasedonthefollowingconversation.W:Goodmorning,sir.CanIhelpyou?M:Yes,I'dliketocheckin.IhaveareservationunderthenameJohnSmith.W:Letmecheck.Ah,yes.Astandardroomfortwonights.CouldIseeyourID,please?M:Hereismypassport.Bytheway,doesthehotelprovideanyguidedtourstothelocalmonasteries?W:Yes,wehaveabusleavingat8a.m.everymorning.Youcansignupatthefrontdesk.8.Q:Wheredoestheconversationmostlikelytakeplace?A.Atanairport.B.Atabusstation.C.Atahotel.D.Atamonastery.9.Q:Howlongwillthemanstay?A.Onenight.B.Twonights.C.Threenights.D.Aweek.10.Q:Whatdoesthemanaskaboutattheendoftheconversation?A.Thecheck-outtime.B.Breakfastoptions.C.Guidedtours.D.Roomupgrades.Questions11to13arebasedonthefollowingtalk.Hello,everyone.Today,IwanttotalkaboutthetraditionalTibetanteaculture.Forcenturies,Tibetanshaveconsumedbuttertea,knownas"PoCha".Itismadefromtealeaves,yakbutter,water,andsalt.Whileitmightsoundstrangetoforeigners,itisessentialforsurvivingthecold,high-altitudeclimate.Thebutterprovidesenergy,andtheteahelpspreventaltitudesickness.Drinkingbutterteaisalsoasignofhospitality.WhenyouvisitaTibetanfamily,youwillbeservedbutterteacontinuously,anditispolitetotakeitwithbothhands.Remember,youshouldneverdrinkitempty;alwaysleavealittleinyourcupsothehostcanrefillit.11.Q:Whatisthemainingredientof"PoCha"mentionedinthetalk?A.Sugarandmilk.B.Yakbutterandsalt.C.Honeyandlemon.D.Spicesandherbs.12.Q:WhyisbutterteaessentialforTibetans?A.Ittastesgood.B.Itischeaptomake.C.Ithelpssurvivethecoldclimate.D.Itisareligiousrequirement.13.Q:Whatshouldaguestdowhendrinkingbuttertea?A.Drinkitallatonce.B.Refusethefirstcup.C.Leavealittleinthecup.D.Addsugarthemselves.Questions14to15arebasedonthefollowingtalk.Attention,passengers.WearearrivingatLhasaRailwayStation.Foryoursafetyandcomfort,pleasebeawareofthealtitudechange.Lhasaissituatedatanaltitudeofover3,600meters.Youmayexperiencemildaltitudesickness,suchasheadachesordizziness.Westronglyadviseyoutorestforthefirst24hours,avoidstrenuousexercise,anddrinkplentyofwater.Pleaseremembertocollectallyourbelongingsbeforeleavingthetrain.Thankyoufortravelingwithus,andwehopeyouenjoyyourstayinTibet.14.Q:WhatisthealtitudeofLhasaaccordingtotheannouncement?A.3,000meters.B.3,600meters.C.4,000meters.D.4,600meters.15.Q:Whatadviceisgiventothepassengers?A.Exerciseimmediately.B.Drinklesswater.C.Restforthefirst24hours.D.Leavebelongingsonthetrain.第二節英語知識運用完形填空閱讀下面短文，從短文后所給各題的四個選項中選出能填入相應空白處的最佳選項。TheQinghai-TibetPlateauisavitalecologicalsecuritybarrierforChinaandevenfortheworld.Itsuniqueandfragileenvironment16acrucialroleinregulatingtheclimate.However,theimpactofglobalwarmingonthisregionis17thaninmanyotherplaces.Themeltingofglaciershas18toconcernsaboutwaterresourcesformillionsofpeopledownstream.Toprotectthispureland,thegovernmenthas19aseriesofstrictmeasures.Oneofthemostsignificant20istheestablishmentoftheSanjiangyuanNationalPark.Thispark21theheadwatersoftheYangtze,Yellow,andLancangrivers.Itaimsto22theecosystemandprotectendangeredspeciessuchastheTibetanantelopeandthesnowleopard.Localherdsmenhavealsobeen23intotheconservationefforts.Manyofthemhavegivenuptheirtraditionalgrazing24tobecomewildliferangers.Theypatrolthegrasslands,25illegalhuntingandmonitoringwildlifepopulations.Thisshiftnotonlyprotectstheenvironmentbutalso26astableincomeforthelocalcommunities.Ecotourismisanother27ofsustainabledevelopment.Byattractingtouriststo28thenaturalbeautyanduniqueculture,localauthoritiescangeneraterevenuethatis29backintoconservation.However,thenumberoftouristsisstrictly30tominimizethehumanfootprint.Educationplaysa31roleinthelong-termsuccessoftheseinitiatives.Childreninlocalschoolsaretaughtaboutthe32ofenvironmentalprotectionfromayoungage.Theylearnthattheirhomelandisnotjustaplacetolive,buta(n)33heritagethatbelongstothewholeworld.Scientistsandresearchersarealsoconducting34studiesontheplateau.Thedatatheycollecthelpstopredictfutureclimatetrendsandto35betterconservationstrategies.16.A.takesB.playsC.makesD.puts17.A.moreobviousB.lessobviousC.moreslightD.lessserious18.A.resultedB.ledC.causedD.given19.A.impliedB.appliedC.implementedD.supplied20.A.stepB.actionC.movesD.initiative21.A.coversB.containsC.holdsD.includes22.A.storeB.restoreC.ignoreD.destroy23.A.forcedB.integratedC.separatedD.discouraged24.A.rightsB.landsC.habitsD.animals25.A.preventingB.stoppingC.reportingD.encouraging26.A.providesB.createsC.producesD.makes27.A.wayB.pathC.formD.method28.A.enjoyB.destroyC.exploitD.ignore29.A.pouredB.givenC.channeledD.thrown30.A.increasedB.unlimitedC.limitedD.encouraged31.A.minorB.majorC.smallD.less32.A.importanceB.uselessnessC.harmD.damage33.A.localB.nationalC.regionalD.ecological34.A.shallowB.superficialC.ongoingD.temporary35.A.developB.inventC.discoverD.create第三節閱讀理解閱讀下列短文，從每題所給的四個選項中選出最佳選項。Passage1Thesnowleopard,knownasthe"ghostofthemountains",isoneofthemostelusiveandmajesticcreaturesontheQinghai-TibetPlateau.Withitsthick,smoky-grayfurpatternedwithdarkrosettes,itblendsperfectlyintotherocky,snow-coveredterrain.However,thisbeautifulanimalislistedasvulnerableontheIUCNRedListofThreatenedSpecies.Theprimarythreattosnowleopardsishabitatloss.Ashumanpopulationsexpandandgrazinglandspushhigherintothemountains,thenaturalhabitatofthesnowleopardshrinks.Climatechangeisanothercriticalfactor.Astemperaturesrise,thetreelinemovesupward,furthersqueezingthesnowleopard'shabitat.Furthermore,poachingfortheirbeautifulfurandbones,whichareusedintraditionalmedicine,remainsasevereproblemdespiteinternationalbans.Conservationeffortsareunderwaytosavethesebigcats.OrganizationsliketheSnowLeopardTrustworkwithlocalcommunitiestocreatealternativelivelihoods,reducingtheirdependenceongrazingandhunting.Forinstance,theyhelplocalwomenselltheirhandicraftstointernationalmarkets.Inreturn,thecommunitiessignconservationagreements,committingtoprotectthesnowleopardsandtheirprey.TheChinesegovernmenthasalsoestablishedvastnaturereservesacrosstheplateau,providingasafehavenforthespecies.Technologyisplayinganincreasinglyimportantrole.CameratrapsandGPScollarsareusedtotracksnowleopards,providingscientistswithvaluabledataabouttheirpopulation,movement,andbehavior.Thisinformationiscrucialfordesigningeffectiveconservationstrategies.36.Whyisthesnowleopardcalledthe"ghostofthemountains"?A.Becauseitisdead.B.Becauseitishardtofindandblendsintotheenvironment.C.Becauseitonlycomesoutatnight.D.Becauseitiscompletelywhite.37.Accordingtothepassage,whichofthefollowingisNOTathreattosnowleopards?A.Habitatloss.B.Climatechange.C.Internationalbans.D.Poaching.38.HowdoorganizationsliketheSnowLeopardTrusthelplocalcommunities?A.Bygivingthemmoneydirectly.B.Byhelpingthemsellhandicrafts.C.Byforcingthemtomoveaway.D.Byprovidingthemwithgrazinglands.39.WhatisthemainpurposeofusingcameratrapsandGPScollars?A.Tohuntthesnowleopards.B.Totakebeautifulphotos.C.Totrackandcollectdataonsnowleopards.D.Toattracttourists.40.Whatcanbeinferredaboutthefutureofsnowleopards?A.Theywilldefinitelygoextinct.B.Theirsituationishopeless.C.Conservationeffortsarebeingmadetohelpthemsurvive.D.TheywillsoonberemovedfromtheIUCNRedList.Passage2Inrecentyears,urbanstresshasbecomeamajorpublichealthissue.Thefastpaceofmoderncitylife,combinedwithnoisepollution,trafficcongestion,andhighlivingcosts,canleadtoseverephysicalandmentalhealthproblems.Manyurbandwellersreportfeelingconstantlyexhausted,anxious,anddisconnectedfromnature.Tocombatthis,theconceptof"ecologicaltherapy"hasgainedpopularity.Ecologicaltherapyinvolvesimmersingoneselfinnaturetoimprovewell-being.Studieshaveshownthatspendingjust120minutesaweekingreenspacescansignificantlylowercortisollevels(thestresshormone)andreducebloodpressure.Activitiessuchasforestbathing,hiking,andgardeningarehighlyrecommended.However,forthosewholiveinconcretejungleswithlimitedaccesstoparks,scientistshavefoundasurprisingalternative:"bluespaces".Environmentsfeaturingwater,suchasrivers,lakes,orevenurbanfountains,haveaprofoundcalmingeffectonthehumanmind.Thesoundofflowingwatercanmasktrafficnoise,whilethevisualaspectofwaterinducesastateofrelaxation.Urbanplannersarenowtakingthesefindingsseriously.Manycitiesareredesigningtheirlandscapestoincludemoregreenandblueinfrastructure.Forexample,abandonedindustrialareasarebeingtransformedintoriversideparks,andgreenroofsarebeinginstalledonhigh-risebuildings.Theseinitiativesnotonlyimprovethementalhealthofresidentsbutalsohelpmitigatetheurbanheatislandeffectandimproveairquality.Therelationshipbetweenhumansandtheirenvironmentisprofound.Byreconnectingwithnature,eveninsmallurbanways,wecanbuildmoreresilientandhealthiercommunities.41.Whatisthemaincauseofurbanstressmentionedinthefirstparagraph?A.Theslowpaceoflife.B.Cleanair.C.Noisepollutionandtrafficcongestion.D.Accesstoparks.42.Accordingtostudies,howmuchtimeshouldonespendingreenspacesweeklytoreducestress?A.120minutes.B.120hours.C.12minutes.D.2hourseveryday.43.Whatare"bluespaces"?A.Areaspaintedblue.B.Areaswithwaterfeatures.C.Areaswithclearskies.D.Areaswithhighbuildings.44.Howareurbanplannersrespondingtothesefindings?A.Bybuildingmorefactories.B.Byreducinggreenspaces.C.Bydesigningmoregreenandblueinfrastructure.D.Byignoringthementalhealthofresidents.45.Whatisthemainideaofthepassage?A.Citiesareterribleplacestolive.B.Natureandwaterfeaturescanhelpreduceurbanstress.C.Urbanplannersarenotdoingenough.D.Trafficcongestionistheonlycauseofstress.Passage3Thangka,auniqueformofTibetanBuddhistpainting,isrecognizedasanationalintangibleculturalheritageinChina.TheseintricatepaintingsoncottonorsilkusuallydepictBuddhistdeities,scenesfromreligioustexts,ormandalas.Traditionally,Thangkasarekeptunframedandrolledupwhennotondisplay,makingthemeasyformonksandnomadiccommunitiestocarry.ThecreationofaThangkaisarigorousspiritualandartisticprocess.Thepigmentsusedareentirelynatural,derivedfromminerals,plants,andevenpreciousstoneslikegold,silver,andturquoise.Thesenaturalmaterialsensurethatthecolorsremainvibrantforcenturies.Theprocessbeginswiththepreparationofthecanvas,followedbysketchingthegridandproportionsofthedeity,applyingcolors,andfinally,addingthefacialfeaturesandgolddetails.Itcantakeanartistmonthsorevenyearstocompleteasinglemasterpiece.Historically,Thangkapaintingwaspasseddownfrommastertoapprentice,oftenwithinmonasticsettings.Today,whilethereligioussignificanceremains,Thangkahasalsobecomeanartformappreciatedglobally.However,thiscommercializationbringschallenges.Themarketisfloodedwithcheap,machine-printedcopiesthatlackthespiritualessenceanddurabilityofhand-paintedworks.Thisnotonlydevaluestheartformbutalsoaffectsthelivelihoodofgenuineartisans.Toprotectthisheritage,institutionsliketheTibetUniversityofTibetanMedicineandthelocalartschoolshaveestablishedformalThangkapaintingmajors.Here,studentsnotonlylearnthepaintingtechniquesbutalsostudythereligiousphilosophy,history,andliteraturebehindtheart.ThiscomprehensiveeducationensuresthattheculturalsoulofThangkaispreservedforfuturegenerations,ratherthanjustthesuperficialimage.46.WhatisaThangka?A.AtypeofTibetandance.B.ATibetanBuddhistpainting.C.Areligioustext.D.Atypeofmineral.47.WhyareThangkastraditionallyrolledup?A.Becausetheyarefragile.B.Tomakethemeasytocarry.C.Tohidethemfromenemies.D.Becausetheyareugly.48.WhatmaterialsareusedtomakethepigmentsforThangkas?A.Syntheticchemicals.B.Naturalmineralsandplants.C.Onlygoldandsilver.D.Machine-madecolors.49.WhatisoneofthechallengesfacingThangkaarttoday?A.Lackofstudents.B.Toomanygenuineartisans.C.Cheap,machine-printedcopies.D.Governmentrestrictions.50.HowdomoderninstitutionshelppreserveThangkaart?A.Bysellingthemcheaply.B.Byofferingformal,comprehensiveeducation.C.Bybanningmachinecopies.D.Bykeepingtheminmonasteries.Passage4TherapideconomicdevelopmentoftheQinghai-TibetPlateauhasbroughtundeniablebenefitstolocalcommunities,yetitpresentsacomplexdilemmaregardingenvironmentalsustainability.ResearchersoftenusetheIPATequationtoanalyzeenvironmentalimpact,whichisexpressedasI=P×A×T,whereIistheenvironmentalimpact,Astheplateau'spopulationslightlyincreases,andaffluence(A)risessignificantlyduetoinfrastructureprojectsandtourism,theenvironmentalimpact(I)naturallytendstoincrease.Tomitigatethis,theregionmustfocusonimprovingthetechnologyfactor(T).Thismeanstransitioningtogreenenergy,suchassolarandwindpower,whichtheplateauhasinabundance,andadoptingsustainablegrazingtechniques.ArecentcasestudyinNagqudemonstratesthisprinciple.Byintroducingsolar-poweredheatingsystemstotraditionalnomadictents,thedependenceonburningdriedyakdungforfuelwasreduced.Thisnotonlydecreasedindoorairpollutionbutalsoallowedthedungtobereturnedtothegrassland,actingasanaturalfertilizerandpreventingsoildegradation.Here,animprovementintechnology(T)effectivelyreducedthenegativeenvironmentalimpact(I),evenaslivingstandards(A)improved.However,achievingthisbalancerequiressubstantialinvestmentandeducation.Theplateau'sharshconditionsmakeinfrastructuremaintenancecostly.Moreover,thetraditionalwayoflifemustberespectedandintegratedintomodernsolutions,ratherthanbeingreplacedwholesale.51.WhatdoestheIPATequationmeasure?A.Populationgrowth.B.Environmentalimpact.C.Economicdevelopment.D.Technologicaladvancement.52.IntheequationI=P×A.Agriculture.B.Affluence.C.Altitude.D.Area.53.Accordingtothepassage,howcantheregionreduceitsenvironmentalimpactwhileallowingaffluencetorise?A.Byincreasingpopulation.B.Byfocusingonimprovingtechnology(T).C.Bystoppingalldevelopment.D.Byburningmoreyakdung.54.Whatwasthebenefitofusingsolar-poweredheatinginNagqu?A.Itincreasedindoorairpollution.B.Itreducedsoildegradationbyreturningdungtothegrassland.C.Itmadethetentscheaper.D.Iteliminatedtheneedforyaks.55.Whatistheauthor'sattitudetowardsthedevelopmentoftheplateau?A.Completelysupportive.B.Completelyopposed.C.Cautiousbutoptimisticaboutsustainablesolutions.D.Indifferent.第四節寫作Part1短文改錯此題要求改正所給短文中的錯誤。對標有題號的每一行作出判斷：如無錯誤，在該行右邊橫線上畫一個勾；如有錯誤（每行只有一個錯誤），則按下列情況改正：此行多一個詞：把多余的詞用斜線（\）劃掉，在該行右邊橫線上寫出該詞，并也用斜線劃掉。此行缺一個詞：在缺詞處加一個漏字符號（∧），在該行右邊橫線上寫出該加的詞。此行錯一個詞：在錯的詞下劃一橫線，在該行右邊橫線上寫出改正后的詞。IamwritingtoinviteyoutojoinusinatriptoTibetinthissummer.56.______WeplantosetoffinJuly15thfromBeijingandtaketheQinghai-Tibet57.______RailwaytoLhasa.Thejourneywilltakeabout22hours,whichisa58.______greatopportunitytoenjoythebeautifulsceneryalongtheway.We59.______willvisitthefamousPotalaPalace,thatisamasterpieceofTibetan60.______architecture.Beside,wewillgotoNamtsoLake,oneofthehighest61.______saltwaterlakesintheworld.You'dbettertobringsomewarmclothes62.______becausethetemperaturecandropverylowatnight,despiteofit63.______beingsummer.Pleaseletmeknowifyouareinterestinginjoiningus.64.______Part2書面表達假定你是李華。你的英國筆友Peter來信詢問關于西藏旅行的事宜。請你給他寫一封回信，內容包括：1.推薦西藏的著名景點（如布達拉宮、大昭寺等）；2.提醒高原反應的注意事項；3.表達期待他到來的心情。注意：1.詞數100詞左右；2.可以適當增加細節，以使行文連貫。參考答案及解析第一節聽力理解1.【答案】B【解析】對話中男士明確提到他決定乘坐青藏鐵路去拉薩。故選B。2.【答案】C【解析】女士說她明天早上之前必須完成生物報告，因此她今晚要寫報告。故選C。3.【答案】A【解析】女士問路："couldyoutellmewherethePotalaPalaceis?"，說明她在問路。故選A。4.【答案】B【解析】女士建議男士每天都要練習，哪怕只有15分鐘。故選B。5.【答案】B【解析】女士說明天那曲會下大雪，男士隨后提到那曲比拉薩冷。故選B。6.【答案】C【解析】對話開頭男士提到Dr.Chen的新書是關于青藏高原生態系統的。故選C。7.【答案】B【解析】Dr.Chen提到最大的挑戰是缺氧環境。故選B。8.【答案】C【解析】男士提到要辦理入住，并提到了預訂的房間，可以判斷對話發生在酒店。故選C。9.【答案】B【解析】女士說預訂了兩晚的標準間。故選B。10.【答案】C【解析】男士在對話最后詢問酒店是否提供去當地寺廟的導游服務。故選C。11.【答案】B【解析】獨白中提到酥油茶是由茶葉、牦牛酥油、水和鹽制成的。故選B。12.【答案】C【解析】獨白中提到酥油茶對于在寒冷的高海拔氣候中生存至關重要。故選C。13.【答案】C【解析】獨白最后提到，喝茶時應該留一點在杯子里，以便主人續杯。故選C。14.【答案】B【解析】廣播中提到拉薩的海拔超過3600米。故選B。15.【答案】C【解析】廣播建議乘客在最初的24小時內休息，避免劇烈運動。故選C。第二節英語知識運用16.【答案】B【解析】固定搭配。playarolein意為“在……中起作用”。句意：它獨特而脆弱的環境在調節氣候方面起著至關重要的作用。故選B。17.【答案】A【解析】根據上下文，全球變暖對該地區的影響比其他地方更明顯。moreobvious意為“更明顯”。故選A。18.【答案】B【解析】固定搭配。leadto意為“導致”。resultto錯誤；cause后不接to。句意：冰川的融化導致了對下游數百萬人水資源問題的擔憂。故選B。19.【答案】C【解析】動詞辨析。implement意為“實施，執行”。句意：為了保護這片凈土，政府實施了一系列嚴格的措施。故選C。20.【答案】D【解析】名詞辨析。initiative意為“倡議，新舉措”，此處指建立三江源國家公園這一重大舉措。故選D。21.【答案】A【解析】動詞辨析。cover意為“覆蓋，包含”。句意：該公園涵蓋了長江、黃河和瀾滄江的源頭。故選A。22.【答案】B【解析】動詞辨析。restore意為“恢復”，符合保護生態系統的語境。故選B。23.【答案】B【解析】動詞辨析。integrateinto意為“融入，納入”。句意：當地牧民也被納入了保護工作。故選B。24.【答案】C【解析】名詞辨析。grazinghabits意為“放牧習慣”。句意：許多人放棄了傳統的放牧習慣，成為了野生動物巡護員。故選C。25.【答案】A【解析】動詞辨析。prevent意為“阻止”。句意：他們巡邏草原，阻止非法狩獵并監測野生動物種群。故選A。26.【答案】A【解析】動詞辨析。provide意為“提供”。句意：這種轉變不僅保護了環境，還為當地社區提供了穩定的收入。故選A。27.【答案】C【解析】名詞辨析。form意為“形式”。生態旅游是可持續發展的另一種形式。故選C。28.【答案】A【解析】動詞辨析。enjoy意為“欣賞，享受”。句意：通過吸引游客來欣賞自然美景和獨特文化……故選A。29.【答案】C【解析】動詞辨析。channelback意為“回流，投入”。句意：產生的收入將回流用于保護工作。故選C。30.【答案】C【解析】動詞辨析。limit意為“限制”。句意：然而，為了盡量減少人類足跡，游客數量受到嚴格限制。故選C。31.【答案】B【解析】形容詞辨析。major意為“主要的”。句意：教育在這些倡議的長期成功中起著主要作用