山南地区2025年下半年全国英语等级考试（PETS）二级仿真试题及答案解析

山南地区2025年下半年全国英语等级考试（PETS）二级仿真试题及答案解析第一部分听力理解（共两节，满分30分）做题时，先将答案标在试卷上。录音内容结束后，你将有两分钟的时间将试卷上的答案转涂到答题卡上。第一节（共5小题；每小题1.5分，满分7.5分）听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。1.Whatwillthewomandothisafternoon?A.Gotothelibrary.B.Visitamuseum.C.Attendalecture.2.Howmuchdidthemanpayforthetickets?A.$20.B.$40.C.$80.3.Wheredoestheconversationprobablytakeplace?A.Inarestaurant.B.Inahotel.C.Inasupermarket.4.Whatistheman'sopinionabouttheexam?A.Itwastoodifficult.B.Itwaseasierthanexpected.C.Itwasexactlyasheprepared.5.Whatarethespeakersmainlytalkingabout?A.AtravelplantoTibet.B.TheweatherinShannan.C.Atraditionalfestival.第二节（共15小题；每小题1.5分，满分22.5分）听下面5段对话或独白。每段对话或独白后有几个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听每段对话或独白前，你将有时间阅读各个小题，每小题5秒钟；听完后，各小题将给出5秒钟的作答时间。每段对话或独白读两遍。听第6段材料，回答第6、7题。6.Whydoesthemanmakethephonecall?A.Tobookaroom.B.Tocancelareservation.C.Toaskforinformationaboutthehotel.7.Whatisincludedintheroomrate?A.BreakfastandfreeWi-Fi.B.Freeparkingandgymaccess.C.Breakfastandfreeparking.听第7段材料，回答第8、9题。8.Whatistheprobablerelationshipbetweenthespeakers?A.Teacherandstudent.B.Bossandsecretary.C.Interviewerandinterviewee.9.Whatisthewoman'smajoradvantageforthejob?A.Shehasamaster'sdegree.B.Shecanspeaktwoforeignlanguages.C.Shehasrichworkingexperience.听第8段材料，回答第10至12题。10.Whatisthewoman'sproblem?A.Shehasaheadache.B.Shehasastomachache.C.Shehasatoothache.11.Whatdidthewomaneatfordinneryesterday?A.Spicyhotpotandicecream.B.Somebreadandmilk.C.Friedchickenandcola.12.Whatwillthemandonext?A.Givethewomanaprescription.B.Examinethewoman'sstomach.C.Takethewoman'stemperature.听第9段材料，回答第13至16题。13.Whatisthemandoing?A.Chairingameeting.B.Hostingaradioprogram.C.Conductingajobinterview.14.WheredoesMs.Collinsworknow?A.Inaprimaryschool.B.Inahighschool.C.Inauniversity.15.AccordingtoMs.Collins,whatisthemostimportantqualityforateacher?A.Patience.B.Knowledge.C.Senseofhumor.16.WhatisthemainchallengeMs.Collinsfacesinherteaching?A.Students'lackofinterest.B.Largeclasssizes.C.Outdatedteachingequipment.听第10段材料，回答第17至20题。17.Whatisthepurposeofthetalk?A.Tointroduceanewcourse.B.Toexplainaschoolrule.C.Toannounceachangeintheschedule.18.Howlongwillthelibrarybeclosed?A.Forthreedays.B.Foraweek.C.Fortwoweeks.19.Whatshouldstudentsdoiftheyneedtoborrowbooksduringtheclosure?A.Gotothecitylibrary.B.Usetheonlineborrowingsystem.C.Asktheirteachersforhelp.20.Whenwillthelibraryreopen?A.NextMonday.B.NextWednesday.C.NextFriday.第二部分英语知识运用（共两节，满分45分）第一节单项填空（共15小题；每小题1分，满分15分）从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。21.—I'msorryIbrokeyourteapot.—_______.Ihaveanotherone.A.ForgetitB.NowayC.You'rewelcomeD.Notatall22.Inphysics,theaccelerationofanobjectisdefinedastherateofchangeofitsvelocitywithrespecttotime.Iftheinitialvelocityisandthefinalvelocityisvaftertimet,theaccelerationacanbecalculatedusingtheformulaa=.Inthismathematicalexpression,thesymbolΔvA.theinitialspeedB.thetimeintervalC.thechangeinvelocityD.thetotaldistancetraveled23.Yumbulagang,locatedinShannan,isknownasthefirstpalaceinTibet.It_______bythousandsoftouristseveryyear.A.isvisitedB.wasvisitedC.visitsD.visited24._______youunderstandtherulesofthegame,youwillfinditveryinterestingtoplay.A.UnlessB.OnceC.AlthoughD.While25.Theyoungman_______isstandingunderthetreeisthenewmanagerofourcompany.A.whoB.whomC.whoseD.which26.—Tom,youdidn'tcometothepartylastnight.Whathappened?—I_______formyfinalexam,soIhadtostayathome.A.preparedB.hadpreparedC.waspreparingD.wouldprepare27.Theconceptofkineticenergyisfundamentalinmechanics.Ifanobjectwithmassmmovesataspeedv,itskineticenergyisequaltom.Accordingtothisformula,ifthespeedoftheobjectisdoubled,thekineticenergywillbecome_______timestheoriginal.A.twoB.threeC.fourD.eight28.Notuntilhewentthroughtherealdifficulty_______howimportantteamworkwas.A.herealizedB.didherealizeC.hehadrealizedD.hadherealized29.ThetraditionalTibetanopera_______forcenturiesandremainsavitalpartofthelocalculturalheritage.A.hasbeenperformedB.wasperformedC.isperformingD.performed30.—Doyouknow_______?—Heisadoctor.Heworksinthecityhospital.A.whoheisB.whatheisC.whoisheD.whatishe31.AccordingtoOhm'sLaw,thecurrentIflowingthroughaconductorbetweentwopointsisdirectlyproportionaltothevoltageVacrossthetwopoints.ThelawismathematicallyexpressedasI=.Inthisequation,thevariableRA.powerB.workC.energyD.resistance32._______fromthetopofthemountain,theentireShannanvalleylooksextremelybeautiful.A.SeeingB.SeenC.ToseeD.Havingseen33.—Whenshallwestartthehikingtrip?—Let's_______itat8:00tomorrowmorning.Theweatherforecastsaysitwillbesunny.A.takeB.makeC.setD.meet34._______theheavysnow,thetraintoLhasawasdelayedformorethanthreehours.A.ThankstoB.BecauseofC.InspiteofD.Insteadof35.Onlybyworkinghard_______yourdreamofenteringatopuniversity.A.youcanrealizeB.canyourealizeC.youwillrealizeD.willrealizeyou第二节完形填空（共20小题；每小题1.5分，满分30分）阅读下面短文，从短文后各题所给的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。ThetraditionofweavingTibetancarpets(藏毯)hasalonghistoryintheShannanregion.Forgenerations,thiscrafthasbeenpasseddownfrommotherstodaughters.Itisnot36awaytomakealiving,butalsoanartformthatcarriesthecultural37oftheTibetanpeople.Dolma,a54-year-oldwomanfromasmallvillageinShannan,isoneofthe38weaversinhercommunity.Shestartedlearningthe39fromhermotherwhenshewasonlytenyearsold."Atthattime,mylittlehandsweretoo40toholdtheheavywoodentools,"sherecalled."Butmymother41metopracticeeveryday.Shesaidthateverythread(线)weputintothecarpetcontainedour42andprayers."TheprocessofmakingatraditionalTibetancarpetishighly43.First,therawwoolmustbewashed,dried,andcombed(梳理)44.Then,thewoolisspun(纺)intoyarn.Themostdifficultstepisthe45.Dolmaandotherweaverssitinfrontofalargewoodenloom(织布机),tyingknots(打结)onebyone.Itisavery46job.Askilledweavercantiethousandsofknotsaday,butit47takesamonthormoretofinishasinglecarpet.Thepatternsonthecarpetsareusually48bynatureandTibetanreligion.Common49includesnowlions,lotusflowers,andtheendlessknot,which50goodluckandeternity.Thecolorsaremostlybright,51red,yellow,andblue,whichareextractedfromnaturalplantsandminerals.However,asmodernizationchangestheregion,thetraditionalcraftis52athreat.Feweryoungpeoplearewillingtolearnthetime-consuming53.Theyprefertogotobigcitiesforjobswithhigher54.Toprotectthisintangibleculturalheritage,thelocalgovernmenthasestablishedtrainingcentersto55youngpeopletolearnthecraft.Dolmaisnowteachinghergranddaughterthebasicsofweaving."Ihopeshecan56thisskillandpassitontothenextgeneration,"shesaidwithasmile."Everycarpetisapieceofour57.Ifwelosethis,weloseapartof58."ThroughtheeffortsofpeoplelikeDolmaandthegovernment,thetraditionalTibetancarpetweavingis59newlife.Itisnolongerjustahouseholditem,butacultural60thatconnectsthepast,thepresent,andthefuture.36.A.justB.evenC.stillD.almost37.A.memoryB.backgroundC.memoryD.heritage38.A.youngestB.oldestC.mostfamousD.richest39.A.artB.skillC.languageD.dance40.A.bigB.weakC.dirtyD.clean41.A.orderedB.encouragedC.allowedD.invited42.A.happinessB.sadnessC.thoughtsD.anger43.A.simpleB.complexC.expensiveD.cheap44.A.carefullyB.quicklyC.carelesslyD.suddenly45.A.washingB.weavingC.drawingD.selling46.A.tiringB.relaxingC.excitingD.boring47.A.neverB.seldomC.oftenD.hardly48.A.inspiredB.createdC.inventedD.discovered49.A.colorsB.shapesC.patternsD.materials50.A.representB.destroyC.hideD.lose51.A.exceptforB.alongwithC.insteadofD.suchas52.A.facingB.causingC.reducingD.avoiding53.A.gameB.processC.tripD.theory54.A.pressureB.riskC.incomeD.cost55.A.forceB.forbidC.encourageD.warn56.A.forgetB.masterC.changeD.stop57.A.artB.historyC.scienceD.geography58.A.themselvesB.yourselvesC.ourselvesD.myself59.A.losingB.takingC.breathingD.giving60.A.bridgeB.wallC.doorD.window第三部分阅读理解（共两节，满分40分）第一节单项选择阅读（共15小题；每小题2分，满分30分）阅读下列短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项，并在答题卡上将该项涂黑。ATheYarlungZangboGrandCanyon,locatedintheNyingchiandShannanregionsofTibet,isoneofthedeepestandlongestcanyonsintheworld.Itisaspectaculardestinationfornatureloversandadventurers.Thecanyonreachesamaximumdepthof6,009meters,makingitevendeeperthantheGrandCanyonintheUnitedStates.Theclimateinthecanyonvariesgreatlydependingonthealtitude.Theloweraltitudeareasaresubtropical,withwarmandhumidweatherallyearround,whilethehigheraltitudeareasarecoldanddry.Thisdiverseclimatehascreatedarichvarietyofplantsandanimals.ItishometorarespeciessuchastheBengaltiger,theblack-neckedcrane,andvariousmedicinalplants.Touristsvisitingthecanyoncanenjoybreathtakingviewsofsnow-cappedmountains,denseforests,androaringwaterfalls.TheNamchaBarwaPeak,whichstandsat7,782meters,isoneofthemostbeautifulpeaksintheregion.Itisoftensurroundedbyclouds,addingamysteriouscharmtothearea.Toexplorethecanyon,visitorscanchoosefromseveralhikingroutes.Themostpopularroutetakesaboutthreedaysandrequiresagoodlevelofphysicalfitness.Alongtheway,hikerscanexperiencetheuniquecultureofthelocalMonpaandLhobaethnicgroups,knownfortheirtraditionalwoodenhousesanduniquecustoms.61.WhatmakestheYarlungZangboGrandCanyonspecialaccordingtoparagraph1?A.Itisthelongestcanyonintheworld.B.ItisdeeperthantheGrandCanyon.C.ItislocatedintheUnitedStates.D.Ithasthehighestpeakintheworld.62.Whydoesthecanyonhavesucharichvarietyofplantsandanimals?A.Becauseithasalargearea.B.Becauseofitsvaryingclimateatdifferentaltitudes.C.Becauseitisprotectedbythegovernment.D.Becauseithasnohumansettlements.63.Whatcantouristsseeinthecanyon?A.Desertsandcamels.B.Snow-cappedmountainsandwaterfalls.C.Volcanoesandhotsprings.D.Glaciersandpenguins.64.Whatcanwelearnaboutthemostpopularhikingroute?A.Ittakesaboutthreedays.B.Itisveryeasyandsuitableforeveryone.C.Itismostlyusedbylocalpeople.D.Ittakesvisitorstothehighestpeak.65.Whoarethelocalethnicgroupsmentionedinthetext?A.TibetanandHan.B.MonpaandLhoba.C.UygurandHui.D.MiaoandDong.BInthefieldofphysics,therelationshipbetweenwork,energy,andpowerisfundamental.Workisdonewhenaforcecausesanobjecttomoveinthedirectionoftheforce.TheamountofworkWdonebyaconstantforceFmovinganobjectadistancedisgivenbytheequationW=Energyisdefinedasthecapacitytodowork.Therearemanyformsofenergy,suchaskineticenergy(energyofmotion)andpotentialenergy(storedenergy).Accordingtothelawofconservationofenergy,energycannotbecreatedordestroyed;itcanonlybetransformedfromoneformtoanother.Forexample,whenaballfallsfromaheight,itspotentialenergyisconvertedintokineticenergy.Power,ontheotherhand,istherateatwhichworkisdone.Ittellsushowquicklyenergyisbeingtransferred.TheaveragepowerPcanbecalculatedusingtheformulaP=,whereWistheworkdoneandtUnderstandingtheseconceptsiscrucialnotonlyintheoreticalphysicsbutalsoinpracticalapplications.Forinstance,whenengineersdesignacarengine,theymustconsiderthepoweroutputtoensurethevehiclecanacceleratequicklyandclimbsteephillsefficiently.Similarly,insports,asprinter'sperformanceislargelydeterminedbytheirpoweroutput,whichallowsthemtoreachmaximumspeedintheshortesttimepossible.66.Accordingtothepassage,whatisthedefinitionof"work"inphysics?A.Therateofdoingsomething.B.Thecapacitytomoveanobject.C.Aforcecausinganobjecttomoveinthedirectionoftheforce.D.Thespeedatwhichenergyistransferred.67.Whichofthefollowingistrueaboutthelawofconservationofenergy?A.Energycanbecreatedifthereisenoughforce.B.Energycanbedestroyedduringachemicalreaction.C.Energycanonlybetransformedfromoneformtoanother.D.Energyalwaysremainsexactlythesameinthesameform.68.UsingtheformulaP=A.50Watts.B.500Watts.C.510Watts.D.5000Watts.69.Whyisunderstandingpowerimportantincarenginedesign?A.Tomakethecarlookmorebeautiful.B.Toensurethevehiclecanacceleratequicklyandclimbhillsefficiently.C.Toreducetheweightofthecar.D.Tosavefuelcompletely.70.Whatisthebesttitleforthispassage?A.TheHistoryofPhysicsB.HowtoCalculatePowerC.Work,Energy,andPowerinPhysicsD.TheImportanceofCarEnginesCThetraditionofdrinkingbuttertea(酥油茶)isanessentialpartofTibetanculture.Madefromtealeaves,yakbutter,water,andsalt,thisuniquebeverageprovidesthehighcaloriesandfatsneededtosurviveintheharsh,coldclimateoftheTibetanPlateau.Theprocessofmakingbutterteaisquiteelaborate.First,blackteafromPemagulinTibetisboiledforalongtimetocreateastrong,darkbrownconcentrate.Then,theconcentrateispouredintoalongwoodenchurn(打茶筒)alongwithagenerousamountofyakbutterandapinchofsalt.Themixtureischurnedvigorouslyuntilitreachesathick,smoothconsistency.InTibetanhomes,butterteaismorethanjustadrink;itisasymbolofhospitality.Whenguestsarrive,theyareusuallywelcomedwithacupofbuttertea.Thereisaspecificetiquettetodrinkingit.Thehostcontinuallyrefillstheguest'scupaftereachsip,sothecupisneverempty.Itiscustomaryfortheguesttotakesmallsipsandleavethecupatleasthalffulluntiltheyarereadytoleave.Onlywhentheguestisabouttodepartshouldtheydrainthecupcompletelytoshowrespectandsatisfaction.ButterteaisalsodeeplyconnectedtoTibetanBuddhism.Duringreligiousceremonies,itisoftenofferedtomonksanddeities.Thetealampslitintemplesalsouseyakbutter,symbolizingthelightofwisdomthatdispelsthedarknessofignorance.Today,althoughmodernbeverageslikecoffeeandgreenteahavebecomepopularinTibetancities,buttertearemainsthemostcherisheddrinkinhomesandnomadictents.Itisatasteofhome,asourceofwarmth,andalivingtraditionthatcontinuestounitetheTibetanpeople.71.Whatarethemainingredientsofbuttertea?A.Greentea,sugar,andmilk.B.Blacktea,yakbutter,water,andsalt.C.Coffee,milk,andsugar.D.Blacktea,sugar,andyakbutter.72.Whatistheprimarypurposeofchurningthemixtureinthewoodenchurn?A.Tocoolitdown.B.Toboilthetealeaves.C.Tomakeitthickandsmooth.D.Toaddmoresalt.73.Accordingtotheetiquetteofdrinkingbuttertea,whatshouldaguestdowhiledrinking?A.Drinkthewholecupquicklyatonce.B.Refusetheteatoshowpoliteness.C.Leavethecupcompletelyemptyaftereveryrefill.D.Takesmallsipsandleavethecuphalffulluntilleaving.74.WhatdoestheyakbutterinthetealampssymbolizeinTibetanBuddhism?A.Wealthandprosperity.B.Thelightofwisdomdispellingignorance.C.Thewarmthofthesun.D.Thehopeforagoodharvest.75.Whatisthemainideaofthepassage?A.Howtomakebuttertea.B.Thereligioussignificanceoftea.C.TheroleandimportanceofbutterteainTibetanculture.D.Thecomparisonbetweenbutterteaandmodernbeverages.第二节简答题（共5小题；每小题2分，满分10分）阅读下面短文，根据短文内容用英语回答问题，并将答案写在答题卡相应的位置上。TheQinghai-TibetRailway,oftenreferredtoasthe"SkyTrain,"isaremarkableengineeringachievement.Itisthehighestrailwayintheworld,withmorethan960kilometersofthetracklocatedatanaltitudeofover4,000meters.ThehighestpointoftherailwayistheTanggulaPass,whichreachesanelevationof5,072meters.Buildingarailwayatsuchextremealtitudespresentedunprecedentedchallenges.Oneofthebiggestobstacleswasthepermafrost(永久冻土).Inthesummer,theupperlayerofthepermafrostmelts,makingthegroundunstableandpotentiallycausingthetrackstobendorsink.Tosolvethisproblem,engineersusedaspecialtechnique:theybuiltelevatedtracksonconcretepilesdrivendeepintothestable,frozenground.Theyalsoinstalledheatpipesthattransferheatfromthegroundtotheair,keepingthepermafrostfrozen.Anothermajorchallengewasthelowoxygenlevels.Theairatthisaltitudecontainsonlyabout50-60%oftheoxygenfoundatsealevel.Toensurethesafetyoftheconstructionworkers,oxygenstationsweresetupalongtherailway.Furthermore,thepassengercarsonthetrainarespeciallydesignedwithoxygensupplysystems,allowingpassengerstobreathecomfortablyduringthejourney.Despitetheharshnaturalenvironment,greatcarewastakentoprotectthelocalecosystem.Therailwayincludes33specialwildlifepassages,allowinganimalssuchastheTibetanantelopetocrossthetrackssafelyduringtheirmigrations.Today,theQinghai-TibetRailwaynotonlyconnectsTibettotherestofChinabutalsobooststhelocaleconomybyfacilitatingtourismandtrade.Itstandsasatestamenttohumaningenuityanddetermination.76.WhatisthehighestpointoftheQinghai-TibetRailway?77.Whywasbuildingtherailwayonpermafrostdifficult?78.Howdidengineerssolvetheproblemofthemeltingpermafrost?(Giveonemethodmentionedinthetext)79.Howisthesafetyofconstructionworkersensuredregardingthelowoxygenlevels?80.Whatisthepurposeofthe33specialwildlifepassages?第四部分写作（共两节，满分35分）第一节短文改错（共10小题；每小题1分，满分10分）假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。错误涉及一个单词的增加、删除或修改。增加：在缺词处加一个漏字符号（∧），并在其下面写出该加的词。删除：把多余的词用斜线（\）划掉。修改：在错的词下划一横线，并在该词下面写出修改后的词。注意：1.每处错误及其修改均仅限一词；2.只允许修改10处，多者（从第11处起）不计分。LastSunday,myfamilyandIwenttoafamoustempleinShannan.Itwasabeautifulsunnyday.Whenwearrivedatthetemple,wesawmanypeoplewerepraying.Inoticedanoldmansitquietlyunderabigtree.Hewascarvingapieceofwoodintoasmallfigure.Iwalkeduptohimandwatchedhimcareful.Henoticedmeandsmiled.Hetoldmethathehasbeencarvingwoodforoverfortyyears.Hesaiditwasatraditioninhisfamily,passeddownfromgenerationtogeneration.ThefigurehewascarvingwasaBuddha,lookedverypeaceful.Iaskedhimhowlongittookhimfinishonefigure.Hesaiditusuallytakeshimaboutaweek.Iwasdeeplyimpressingbyhispatienceandskill.Beforeweleft,IbuyasmallwoodenBuddhafromhimasasouvenir.第二节书面表达（满分25分）假定你是李华，你校英语俱乐部将举办一场以“我的家乡”为主题的英语演讲比赛。请你根据以下要点写一篇演讲稿，介绍你的家乡——山南（Shannan）。要点包括：1.山南的地理位置及自然环境（位于雅鲁藏布江沿岸，风景优美）；2.山南的历史文化（藏文化发源地，有西藏第一座宫殿雍布拉康）；3.山南近年来的发展变化；4.欢迎大家来山南旅游。注意：1.词数100左右；2.可以适当增加细节，以使行文连贯；3.开头和结尾已给出，不计入总词数。Hello,everyone!IamLiHua.It'smygreathonortostandhereandintroducemyhometown,Shannan,toyou.____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Thankyouforlistening!答案及解析第一部分听力理解（参考答案）1-5:ABBAA6-10:CACBB11-15:ABBCA16-20:BCCAC第二部分英语知识运用第一节单项填空21.A考查交际用语。上文说“对不起我打破了你的茶壶”，下文说“我还有一个”，说明说话人表示没关系，不用放在心上。“Forgetit”意为“没关系，别放在心上”，符合语境。Noway没门；You'rewelcome不客气；Notatall一点也不。故选A。22.C考查物理常识与数学符号识别。题目给出了加速度公式a=，其中v是最终速度，是初速度，t是时间。在物理学中，符号Δ通常表示“变化量”。因此Δv代表速度的变化量，即v23.A考查时态和语态。主语It(Yumbulagang)和动词visit之间是被动关系，且由everyyear可知是一般现在时，故用一般现在时的被动语态。故选A。24.B考查连词。句意：一旦你了解了游戏的规则，你就会发现它玩起来很有趣。Once一旦；Unless除非；Although虽然；While当……时候。根据语境，选B。25.A考查定语从句。先行词是Theyoungman，指人，在定语从句中作主语，故用关系代词who。故选A。26.C考查时态。句意：——汤姆，你昨晚没来参加派对。发生什么事了？——我当时正在为期末考试做准备，所以不得不待在家里。表示过去某个时间点正在发生的动作，用过去进行时。故选C。27.C考查数学代数运算。根据动能公式=m，如果速度v变成原来的2倍，即2v，那么新的动能28.B考查倒装句。Notuntil置于句首时，主句需要部分倒装。且“意识到”这个动作发生在“经历困难”之后，但这里强调过去发生的事实，使用一般过去时的倒装结构didherealize。故选B。29.A考查时态和语态。主语ThetraditionalTibetanopera和perform之间是被动关系，且由forcenturies可知用现在完成时。故选现在完成时的被动语态hasbeenperformed。选A。30.B考查宾语从句的语序和疑问词。回答是Heisadoctor.询问职业用what，且宾语从句用陈述语序。故选B。31.D考查物理常识与公式识别。根据欧姆定律I=，电流与电压成正比，与电阻成反比。这里的R32.B考查非谓语动词。主语theentireShannanvalley与see之间是逻辑上的被动关系，表示“被看到”，用过去分词作状语。故选B。33.B考查动词短语辨析。makeit表示“约定时间，做到，成功”。句意：我们定在明天早上8点吧。故选B。34.B考查介词短语。句意：因为大雪，开往拉萨的火车晚点了三个多小时。Thanksto多亏了；Becauseof因为；Inspiteof尽管；Insteadof代替。选B。35.B考查倒装句。Only修饰状语放在句首时，主句需要部分倒装。故选canyourealize。第二节完形填空36.A根据后文butalso可知，此处应用notjust或notonly，选项中只有just符合搭配。句意：它不仅是谋生的手段……37.Dculturalheritage意为“文化遗产”，是固定搭配。句意：它也是一种承载着藏族人民文化遗产的艺术形式。38.C根据后文她从10岁开始学习，且现在54岁，推断她是社区里“最著名”的织工之一。39.Bskill意为“手艺，技能”。学习织毯这门手艺。40.B根据前文littlehands可知，手太小太“弱”，拿不动沉重的木制工具。41.Bmother鼓励她每天练习。42.C句意：我们织进毯子里的每一根线都包含了我们的思想和祈祷。43.B根据后文描述的多个复杂步骤，可知制作过程是高度“复杂的”。44.A羊毛必须被仔细地洗净、晒干并梳理。45.B根据后文loom(织布机)可知，最难的步骤是“编织”。46.A一天打几千个结，这是一项非常“累人的”工作。47.C完成一张毯子通常“需要”一个月甚至更长时间。48.Abeinspiredby意为“受……启发”。49.Csnowlions,lotusflowers等都是毯子上的“图案”。50.A这些图案代表祝你好运和永恒。51.D颜色多为亮色，“例如”红、黄、蓝。suchas用来列举。52.A随着现代化进程，传统手工艺正面临威胁。53.B年轻人不愿意学习这个耗时的“过程”。54.C年轻人更喜欢去大城市找收入更高的工作。55.C政府建立培训中心为了鼓励年轻人学习手艺。56.B她希望孙女能掌握这项技能并传承下去。57.A每一张毯子都是我们“艺术”的一部分。58.C如果失去它，我们就失去了“我们自己”的一部分。59.C通过努力，传统编织正在焕发新生，