2025年云南省玉溪市红塔区英语高三第一学期期末考试试题

2025年云南省玉溪市红塔区英语高三第一学期期末考试试题请考生注意：1．请用2B铅笔将选择题答案涂填在答题纸相应位置上，请用0．5毫米及以上黑色字迹的钢笔或签字笔将主观题的答案写在答题纸相应的答题区内。写在试题卷、草稿纸上均无效。2．答题前，认真阅读答题纸上的《注意事项》，按规定答题。第一部分（共20小题，每小题1.5分，满分30分）1．Generallyspeaking,________accordingtothedirections,themedicinehasnosideeffect.A．whentakenB．whentakingC．whentotake D．whentobetaken2．Morethanonedoctor_____involvedintherescuethattookplaceaftertheearthquake．A．wasB．isC．wereD．are3．ThemainissueattheAPECmeetingwasaclimate-changeplan_____byAustralia’sHowardandbackedbyBush.A．putout B．putoffC．putaway D．putforward4．Heswitchedoffthelightandwasabouttoleavetheclassroomandonlythen____torainheavily.A．itbeganB．itbeginsC．doesitbeginD．diditbegin5．I'veheardthatpreparations______forthecomingfestival.Let'sgivethemahand.A．arebeingmade B．havebeenmadeC．aremaking D．havemade6．Althoughpassingthedrivingtest________bedifficultnow,it’sworththeefforts.A．need B．shallC．can D．should7．Duringthenegotiationtofollow,itcanbearguedthatsharesofforeigncompaniesareovervalued________thereturntheyoffer.A．intermsofB．inmemoryofC．infavorofD．inchargeof8．SallywasexcitedtomeetSusanatthepartylastnight．They_____eachothersincetheygraduatedfromOxfordUniversityin2010．A．haven’tseen B．hadn’tseenC．didn’tsee D．don’tsee9．Weshouldgobybus______wecangetthereearlier.A．assoonasB．whereC．inorderthatD．when10．_______theweather,thesportsmeetwillbeheldontime.A．Insteadof B．Inrelationto C．Regardlessof D．Infavorof11．Asitseconomyismaturing，China’s_________agreaterroleincriticalissueslikeclimateanddevelopment.A．definingB．assumingC．guaranteeingD．assuring12．Laughterproducesshort-termchangesinthefunctionoftheheartandbloodcirculation,_________heartrateandoxygenconsumption.A．increasingB．toincreaseC．havingincreasedD．beingincreased13．—Iamjustwonderingwhichteam,ChicagoBullsorWashingtonWizards,wonthegamelastnight?—________Idon’treallylikeeitherteam.A．Don’tmentionit.B．Noproblem.C．Whocares?D．Whybother?14．Everygreataccomplishmentrestsontheofwhatcamebeforeit;whenyoutraceitback,you’llseeonesmallstepthatstarteditall.A．reputationB．expectationC．recreationD．foundation15．—NextMondayismybirthday.—Isthatso?______A．Ican’tbelievemyears.

B．I’msogladtohearthat.C．Whatpresentsdoyouwant?

D．Manyhappyreturnsoftheday!16．Manynetizensareimpressedwiththeexcusegivenbyateacherforquittingherjob______sheowestheworldavisit.A．because B．that C．where D．why17．ItshockedtheworldtheUnitedStateswithdrewfromsomemajoragreementsithadbeencommittedto,includingthe2015ParisAgreementonclimatechangemitigationandthe2015IranNuclearDeal.A．which B．whatC．whether D．that18．—John,doyouknowwhythesuspectwassetfree?—Forlackof________evidence.A．solidB．apparentC．ambiguousD．concrete19．Theteacherspokesofastthatitwashardforthestudentsto______whathewassaying.A．takein B．takeoff C．takeon D．takeafter20．Ifweforgavecriminals,wemightbecomeasocietyofendlessexcuses_____nooneacceptsresponsibilityforanything．A．which B．where C．when D．as第二部分阅读理解（满分40分）阅读下列短文，从每题所给的A、B、C、D四个选项中，选出最佳选项。21．（6分）Goodbookstakereadersonjourneysintheirminds.Theannouncementofthisyear’sUSNationalBookAwardsfinalistshashighlightedanumberofmodemliterarytreasures.Herearetwostandoutstoaddtoyourreadinglist.♦ALittleLifeALittleLifefollowsfouruniversityfriends,Jude,Willem,JBandMalcolm,whostarttheiradultlivesinNewYorkCityaftergraduatingfromafamousNewEnglandcollege.Theyattendparties，goondatesandgainprofessionalsuccess.WhatsetsthisnovelapartisthatYanagiharaexploreslargerissuesthroughherwork.Asthestoryunfolds,Jude’smysteriousandpainfulpastappears.WhenJude’sfriendstrytohelphim,theystarttorealizethelimitsoflove.Sadly,theystruggletoacceptwhatcan’tbehelped.YanagihararidsthenovelofanysignificanteventsandimportantfiguresinNewYork.Thisgivesreadersasenseofclosenessandallowsthemtomakecloseconnectionswiththecharacters’emotionallives.♦BetweentheWorldandMeTa-NehisiCoates,ajournalist,explainswhatitmeanstobeanAfrican-AmericanintheUSinhislatestbookBetweentheWorldandMe.DrawingfromthestyleofJamesBaldwin’s1963bookTheFireNextTime,Coatesaddressesthewildracism(种族歧视)intheUS.Interestingly,thebookiswrittenintheformofanopenlettertoCoates’14-year-oldsonSamori.Throughitspages,CoateshopestoprepareSamoriforthechallengesthatyoungAfrican-Americansfaceonthestreetandeveninschool.CoatesshareshistoughchildhoodinWestBaltimoreandhisinspiringcollegelifeatHowardUniversity.WhatmakesthisbookstandoutisCoates’greatwritingskill.ThelanguageofBetweentheWorldandMe,likeCoates’journey,isvividandattractive.1、Whatdothefourcharactersinthefirstnovelhaveincommon?A．Theyallliveahappylife.B．TheyallhadapainfulpastC．Theyalldowellintheirjobs.D．Theyalldisliketoattendparties.2、WhatdoJude’sfriendsdowithhisproblem?A．Theyrefusetodoanything.B．Theyonlyofferalittlehelp.C．Theysucceedinhelpinghimout.D．Theytrytohelpbutcoulddolittle.3、WhydoesCoateswritetheopenlettertohisson?A．Toletthepublicknowtheunfairracism.B．Toteachhimhowtodealwithracism.C．Towarnpeopleoftheharmofracism.D．Tocallonpeopletogetridofracism.22．（8分）YoumighthaveheardalotaboutancienttownsandancientcitiesinChina.Here,welistseveralofthemostbeautifulancientvillagesinChina.BaoshanStoneCity,YunnanProvinceBaoshanStoneCitywasbuiltonahugemushroom-shapedrock,andonlyhasaboutonehundredhouses.Thehousesarelaidoutinanorderlyway,builtontherock,andlinkedbystonesteps.TheNaxipeopletherestillleadanoriginallifeandgrowcropsinterraces(梯田);youcanexperiencethecolorfulcultureoftheNaxiethnic(民族的)groupthere.TuvasVillageinKanas,XinjiangKanasTuvasVillageisnearthemysteriousLakeKanas.Thesmallvillageislocatedinavalley,andonlyhasabout80houses.TheseSwiss-stylewoodenhousesareallsurroundedbywoodenfences.Tuvasisanancientminoritygroup.Theytraditionallylivedashunter-gathers.Youcanvisitalocalfamily,goherding(放牧)withthelocalsandexperiencethepeacefulancientvillagelife.JiajuTibetanVillage,Danba,SichuanProvinceJiajuTibetanVillageisknownasthe“Tibetanfairyland”.Itstandsonamountainslope,andconsistsofabout140houses.Theseuniquehousesareallbuiltwithcrown-shapedroofs,redeaves,andwhitewalls,whichmakethehouseslooklikelittlecastlesamongtheforest.XijiangMiaoVillage,GuizhouProvinceIfyoureinterestedintheMiaoMinority,XijiangMiaoVillagecanbeagreatdestinationfordeepeningyourunderstandingofMiaohistoryandculture.It’sthelargestMiaovillageinChina,andnowhas1432householdswithapopulationofover5000,ofwhich99.5%areMiaoethnicgroup.It’salsofamousforthehousesbuiltonstilts(支柱)ofdifferentheights.1、WhatcanyoudoinKanasTuvasVillage?A．Hikeinterraces.B．Seehousesofaforeignstyle.C．Gohuntingwiththelocals.D．Learnabouthousesbuiltonstilts.2、Wherecanyouadmirethehouseslikecastles?A．InBaoshanStoneCity. B．InKanasTuvasVillage.C．InJiajuTibetanVillage. D．InXijiangMiaoVillage.3、Whatcanweinferaboutthevillagesmentionedinthetext?A．Theyremainedsecrettotheoutsideworldinthepast.B．Theywereoriginallybuilttodefendtheirhomeland.C．Theyarestillcutoffanddifficulttoaccessnowadays.D．Theyaretheethnicvillageswithuniquearchitecture.23．（8分）Ifonlythingswerethatsimple.Supportersoftheso-calledStoneAgedietarguethatfarmingpracticesintroducedabout10,000yearsagoareharmfultohumanhealth,andthatweshouldn'teatgrainsorfoodmadefrommilksuchasbutterandcheese.Instead,theysay,weshouldonlyeatplentyofleanmeat(瘦肉)andfish,withfruitandrawvegetablesontheside.Theidea,alsocalledthecaveman,orhunter-gathererdiet,hasbeenaroundfordecadesandwasdiscussedatameetingoftheBritishSocietyforAllergy,EnvironmentalandNutritionalMedicine.AccordingtoLaurenCordain,anutritionistatColoradoStateUniversitywhopresentedtheideatothemeeting,thosefollowingthemeat-centeredmenu“loseweightandgethealthybyeatingthefoodyouweredesignedtoeat”.Hesaysthereisincreasingevidencethatacavemandietcanpreventandtreatmanycommonwesterndiseases.StudiesofislandersinPapuaNewGuineawhostillliveahunter-gathererlifestyleshowtheyrarelysufferfromheartdisease.Butothernutritionistsarguethatcuttingoutwholefoodgroupssuchasgrainsisjustnotagoodidea.“Iwouldrecommendanybodytoeatleanmeatandrawvegetables,”saysToniSteeroftheMRChumannutritionresearchunitatCambridge.Butwhatyou'reaskingpeopletodoiscutoutafoodgroupwhichisgoodforyourhealth.Archaeologistssayit'snotevenclearexactlyhowmuchofthevariousfoodspeopleactuallyateduringtheStoneAge.“TherewasnooneStoneAgediet;dietsofthepastvariedgreatly,”saysJohnGowlett,anarchaeologistattheUniversityofLiverpoolwhoalsoattendedtheconference.PrehistoricpeopleinAfricaprobablyatelessmeatthanmanypeoplethink,hesays,whilethoseinthenorthern,icyareaswereforcedtoeatonlywhateveranimalstheycouldcatch.“I'mnotconvincedthatweknowwhatStoneAgemanate,”agreesAndreMillard,whoresearchesancienthealthanddietatDurhamUniversity.“Theevidencewehaveonlysuggeststhemeatcomponentofthediet.Wegetbonesfromanimalstheyhaveeatenbutwedon'tgettheremainsofanyvegetablestheyhaveeatenbecausetheyrot(腐烂)away.1、Toimproveyourhealth,Cordainsuggests______.A．losingweightfirstB．eatinglessmeatandfishC．goingontheStoneAgedietD．eatingmorefruitandvegetables2、WhatisSteer'sattitudetowardseatinggrains?A．Doubtful.B．Cautious.C．Tolerant.D．Supportive.3、InMillard'sopinion,theevidencefortheStoneAgediet______.A．showsnothingaboutthediet'svegetablecomponentB．tellsusaboutancientpeople'scookingmethodsC．hasproventobereliableandconvincingD．agreeswithhisresearchresults4、Whatdoesthetextmainlydiscuss?A．HowtheStoneAgeevolved.B．WhentheStoneAgedietstarted.C．WhethertheStoneAgedietishealthy.D．WhytheStoneAgetopicisgettingpopular.24．（8分）ItmaybecommonknowledgethatwhatBritishpeoplecall“football”isknownas“soccer”intheUS,and“colour”inBritishEnglish(BrE)goeswithoutthe“u”inAmericanEnglish(AmE).ButaccordingtoachartmaderecentlybywebsiteGrammarCheck,thesearefarfrombeingtheonlydifferencesbetweenthetwocountries’useofEnglish.Thechartoutlined63ofthemaincontrastsbetweenBrEandAmE,fromthemorewell-known“lift/elevator”and“autumn/fall”tothelesser-known“garden/yard”and“petrol/gasoline”.Someofthevocabularymismatchesaresodifferentthattwopeopleinaconversationmayfailtounderstandeachother.Forexample，thetwocountrieshavedifferentnamesforcertainfood.“Biscuits“and“sweets”inBritainareknownas“cookies”and“candy”,respectively,intheUS.Butwhilegettingfoodnamesmixeduponlycausesconfusion,somemisunderstandingsmayleadtoembarrassmentifyou’renotcareful.IfaBritishmanintheUSisaskedtoshowupapartyin“pants”,there’sachancethathemightgetalotofstaresfromotherguests.“Pants”intheUKmeansunderwear.“Trousers”arewhatyouneedtoaskaBritishfriendtowearifyoudon’twantthemtocauseasceneamongyourfriends.However,evenif63isalreadyalot,therearestillmanydifferencesthatthechartfailedtocover.IfaUSgirlwalksintoaUKbarberandsays“Iwanttohavemybangsfixed”,forexample,itcouldtakeawhilebeforethehairdresserrealizeswhatshemeansisactuallyher“fringe”.1、Bypresentingthefirstparagraph,theauthormainlytellus.A．thechartismadebyGrammarCheckB．peoplearemuchmorefamiliarwith“lift/elevator”C．BrEandAmEaredifferentinspellingD．TherearemanydifferencesbetweenBrEandAmE2、IfaBritishmanisaskedtojoininapartyin“pants”,hemight.A．getintoanembarrassmentB．beattractiveamonghisfriendsC．bepuzzledatothers’dressesD．askforapairoftrousersinstead3、Whyistheexampleinthebarbermentioned?A．Toconfirmsomeexamplesareunknown.B．Tosupporttheauthor'sopiniononthetopic.C．ToindicatetheBritishareslowinunderstanding.D．Toshowthehairdresserisn’tfamiliarwith“bangs”.25．（10分）GwendolynBrookswasthefirstAfricanAmericantowinaPulitzerPrizeforPoetry.GwendolynBrookswrotehundredsofpoemsduringherlifetime.ShewasknownaroundtheworldforusingpoetrytoincreaseunderstandingaboutblackcultureinAmerica.Herpoemsdescribedconditionsamongthepoor,racialinequalityanddruguseintheblackcommunity.Shealsowrotepoemsaboutthestrugglesofblackwomen.Butherskillwasmorethanherabilitytowriteaboutstrugglingblackpeople.Shewasanexpertatthelanguageofpoetry.ShecombinedtraditionalEuropeanpoetrystyleswiththeAfricanAmericanexperience.Inherearlypoetry,GwendolynBrookswroteabouttheSouthSideofChicago.TheSouthSideofChicagoiswheremanybackpeoplelive.Inherpoems,theSouthSideiscalledBronzeville.ItwasAStreetinBronzevillethatgainedtheattentionofliteraryexpertsin1945.Criticspraisedherpoeticskillandherpowerfuldescriptionsoftheblackexperienceduringthetime.TheBronzevillepoemswereherfirstpublishedcollection.In1950,GwendolynBrooksbecamethefirstAfricanAmericantowinthePulitzerPrizeforPoetry.ShewontheprizeforhersecondbookofpoemscalledAnnieAllen.AnnieAllenisacollectionofpoetryaboutthelifeofaBronzevillegirlasadaughter,awifeandmother.Sheexperiencesloneliness,loss,deathandbeingpoor.Ms.Brookssaidthatwinningtheprizechangedherlife.Hernextworkwasanovelwrittenin1953calledMaudMartha,MaudMarthareceivedlittlenoticewhenitwasfirstpublished.Butnowitisconsideredanimportantworkbysomecritics.Itsmainideasaboutthedifficultlifeofmanywomenarepopularamongfemalewriterstoday.Insomeofherpoems,GwendolynBrooksdescribedhowwhatpeopleseeinlifeisaffectedbywhotheyare.Oneexampleisthispoem,CornersontheCuringSky.Bytheendofthe1960s,Gwendolynbrooks'spoetryexpandedfromtheeverydayexperiencesofpeopleinBronzeville.Shewroteaboutawiderworldanddealtwithimportantpoliticalissues.1、Whatdoesthetextmainlytalkabout?A．ThelifeofGwendolynBrooks.B．ThepoemsofGwendolynBrooksC．Theunderstandingaboutblackculture.D．Thestrugglesofblackwomen.2、WhatcanwelearnaboutGwendolynBrooksfromthesecondparagraph?A．Shemainlywroteaboutthestrugglesofblackwomen.B．ShewasgoodatusingthelanguageofpoetryC．Herwritingskillswerealittleworsethanherability.D．HerpoemsweremainlyabouttheAfricanexperience3、Theauthordevelopsthepassagemainlyby___________.A．providingexamplesB．usingstatisticsC．comparingopinionsD．describingherexperiences4、Inthenextpart,theauthorwouldmostprobablytalkabout______.A．thedifficultiesGwendolynBrookswouldmeetB．thepoemsrelatedtopoliticalissuesC．theawardsGwendolynBrooksgainedD．theracialinequalitytheblackhadtoface第三部分语言知识运用（共两节）第一节（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A、B、C和D四个选项中，选出可以填入空白处的最佳选项．26．（30分）完形填空阅读下面短文，掌握其大意，从各题A、B、C、D四个选项中，选出最佳选项，并在答题卡上将该项涂黑。Duringmysecondyearofcollege,Iwasapart-timewaitressinChicago.I1mostofmytimeonworkandaslittleaspossibleonconversation.Iwasn’tusedto2tounknownpeopleexceptwhentakingorders.Onenight,alittleoldmancameinandseatedhimselfinmysection.Itookhis3andwentonmyway.ButlaterInoticedthathe4weekafterweekandalwayssatatoneofmytables.Slowly,Ibeganhavingshortconversations5him.HisnamewasMr.Rodgers,butheinsistedthatI6himDon.I7thatheandhiswifehadgonetodinnerandamovieeverySaturday.Sinceshehaddied,hecarriedonthetradition8.9theweekswenton,IbegantositandactuallytalkwithDon.Wetalkedabouthiswife,hisdaysflyinginthewar,hissonwhohad10andalsoservedasapilotinthearmy.Eventually,webegantotalkaboutmyambition—goingtoschool,mynewboyfriendandthe11ofmyfuture.Aboutfourmonthsaftermeetinghim,I12acallfromanursetellingmethatDonwas13.Hewasexperiencingcomplications(并发症)fromaheartoperation.Iimmediatelydrovetothehospitaltoseehim.Thefirstthinghedidwasto14meforurginghimtovisitthedoctor.AtfirstIdidn’tknow15hewasreferringto.ThenI16thataboutthreeweeksearlier,Donwascomplaining(抱怨)about17painsandIgavehimthenumberofadoctorIknow.Anurseasked,“Areyouhisdaughter?”andI18,“No,I’mhiswaitress.”Strangerscanbecomegood19.Irecentlyfounditenjoyabletotalkto55attherestaurantandIhavehadalotmorefun.1、A．spentB．tookC．costD．wasted2、A．lookingB．pointingC．comingD．talking3、A．placeB．orderC．worryD．ticket4、A．camebackB．cameoutC．cameawayD．camein5、A．atB．withC．onD．into6、A．argueB．demandC．expectD．call7、A．admittedB．determinedC．learnedD．said8、A．aloneB．onlyC．nearlyD．closely9、A．AsB．BecauseC．AfterD．Before10、A．broughtupB．grownupC．builtupD．wentup11、A．expectationB．civilizationC．combinationD．destination12、A．deservedB．receivedC．reservedD．hoped13、A．athomeB．inthefactoryC．atthemarketD．inhospital14、A．sendB．resistC．thankD．notice15、A．whatB．thatC．whichD．when16、A．showedB．rememberedC．believedD．decided17、A．chestB．legC．headD．arm18、A．reportedB．includedC．agreedD．replied19、A．citizensB．guestsC．classmatesD．friends20、A．colleaguesB．familyC．customersD．patients第二节（每小题1.5分，满分15分）阅读下面材料，在空白处填入1个适当的单词或括号内单词的正确形式。27．（15分）OnarrivingintheUnitedStates，IfelteverythingwasdifferentThereweremanynewthingsIhadtoadapttoOnethingthatreally1．(take)mealongtimetoadapttowasspeakingthelanguageIremember2．(clear)thatIhadtostruggletolearnEnglishbecauseIcouldn'tevenwriteashortparagraphtointroducemyselfatthefirstdayofmyEnglishclassTheteacheraskedme3．itwasdifficultformeIfitwas，Icouldchangetolevelone!However，IwasstubbornandsworethatIwasgoingtosucceedIstartedtospendmany4．(hour)perday，eventhoughitwasstressful，becauseIwantedtotakeadvantage5．thisspecialchancetostudyEnglishintheUSA．IfeltdepressedbecauseIcouldn'tunderstand6．peopleweresayingeventhoughImadegreateffortsHowever，Istillkept7．(try)andnevergaveupNow，IcantellyouthatIhaveimprovedalot，butsometimesitisstilleasyformetoget8．(confuse)ifIdon'tknowwhattopicpeople9．(talk)aboutToadapttothisnewlanguage，Ihadtotell10．(I)thatIcoulddoitIreallybelieveIcan!第四部分写作（共两节）第一节短文改错（满分10分）28．（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。每处错误仅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：在错的词下划一条横线，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。Asisknowntoweall,America’snationalpastimeisbaseball.Ithasplayedinthecountrysincethefirstsettlersarrive.ItwasanationalballwhatwaslikedbymanyAmericansatthattime.AlthoughbaseballpossiblydevelopedfromanEnglishgame,itisnowthoughtoflikeanAmericansport.FromtheLittleLeaguetotheMajorLeague,playerofallskilllevelsenjoytestingtheirpoweronthe“FieldofDreams”.Famousplayers,excitingmusicbutthestandardstadiumfoodofhotdogs,popcornsandpeanutsarepopularlyamongAmericans.Inafact,AmericansmakegotothebaseballgameafavoritesummeroutingformanyAmericansnowadays.第二节书面表达（满分25分）29．（25分）Therearetwofactorswhichdetermineanindividual’sintelligence.Thefirstissortofbrainheisbornwith.Humanbrainsdifferconsiderably,somebeingmorecapablethanothers.Butnomatterhowgoodabrainhehastobeginwith,anindividualwillhavealowintelligenceunlesshehasopportunitiestolearn.Sothesecondfactoriswhathappenstotheindividual—thesortoftheenvironmentinwhichheisbroughtup.Ifanindividualishandicapped(受阻碍)environmentally,itislikelythathisbrainwillstoptodevelopandhewillneverattainthelevelofintelligenceofwhichheiscapable.Theimportanceofenvironmentindetermininganindividual’sintelligencecanbeprovedbytheidenticaltwins,PeterandJohn.Whenthetwinswerethreemonthsold,theirparentsdied,andtheywereplacedinseparatefoster(寄养)homes.Peterwasrearedbyparentsoflowintelligenceinanisolatedcommunitywithpooreducationalopportunities.John,however,waseducatedinthehomewell-to-doparentswhohadbeentocollege.Thisenvironmentaldifferencecontinueduntilthetwinswereintheirlateteens,whentheyweregiventeststomeasuretheirintelligence.John’sIQwas125,twenty-fivepointshigherthantheaverageandfullyfortypointshigherthanhisbrother.【写作内容】1.以约30个词概括短文的要点;2.然后以约120个词就“环境与人的智力发展”的主题发表看法,并包括如下要点:a.你是否赞同“环境决定智力的发展”这一观点?为什么?b.请举出具体事例说明你的观点;c.你认为如何才能最大限度地发展智力?【写作要求】1.写作过程中不能直接引用原文语句;2.作文中不能出现真实姓名和学校名称;3.不必写标题。【评分标准】内容完整,语言规范,语篇连贯,词数适当。______________________