重慶鐵路中學(xué)2024屆高三3月份第一次模擬考試英語試卷含解析

重慶鐵路中學(xué)2024屆高三3月份第一次模擬考試英語試卷請考生注意：1．請用2B鉛筆將選擇題答案涂填在答題紙相應(yīng)位置上，請用0．5毫米及以上黑色字跡的鋼筆或簽字筆將主觀題的答案寫在答題紙相應(yīng)的答題區(qū)內(nèi)。寫在試題卷、草稿紙上均無效。2．答題前，認(rèn)真閱讀答題紙上的《注意事項》，按規(guī)定答題。第一部分（共20小題，每小題1.5分，滿分30分）1．Peterhaspreviousexperience,______Ithinkhe’stherightpersonforthejob.A．orB．butC．forD．so2．—Whathappenedtotheyoungtreesweplantedlastweek?—Thetrees________well,butIdidn’twaterthem.A．mightgrow B．needn’thavegrownC．wouldhavegrown D．wouldgrow3．Manynetizensareimpressedwiththeexcusegivenbyateacherforquittingherjob______sheowestheworldavisit.A．because B．that C．where D．why4．Lastweek,onlytwopeoplecametolookatthehouse,________wantedtobuyit.A．noneofthem B．bothofthem C．noneofwhom D．neitherofwhom5．ThatWasthefirsttimeshealoneathomeduringtheweekends，boredtodeath．A．hasleftB．hasbeenleftC．hadleftD．hadbeenleft6．Asisknown,itwasHuJintao,_______presidentofournation,whogave________lectureattheceremonyofNationalDayA．the;a B．the;/ C．a(chǎn);the D．/;a7．Afghansusedtoholdbigweddings,costingthousandsofdollars,inacounty_____theaverageannualincomeislessthan$400.A．whichB．whoseC．whereD．what8．—You’vemadegreatprogressinyourEnglishstudy,haven’tyou?—Yes,butmuch.A．remainstodo B．isremainedtodoC．remainstobedone D．isremainedtobedone9．Atthattime,mymindwasacomplete_______;Icouldn'tthinkofasingleanswer.A．blank B．bonusC．blow D．bottom10．_____hishomeworkintime,hehadtostayuplateintothenight.A．Finishing B．Havingfinished C．Tofinish D．Tohavefinished11．Theyovercamesomedifficultiesandcompletedtheworkaheadoftime,________wassomethingwehadnotexpected.A．that B．whichC．it D．what12．Yet_______intheprocessofdevelopmentdidtheystoptoconsidertheimpactoftheir“progress”onnature.A．innotimeB．a(chǎn)tnopointC．a(chǎn)slikelyasnotD．moreoftenthannot13．Itisdifficultforanyofustoeatbetter,exercisemore,andsleepenough,______weknowweshould.A．because B．evenifC．unless D．before14．AstormburiedIllinoisunderseveralinchesofsnowonTuesday,______atleast100peopledeadintrafficaccidents.A．toleave B．leaveC．left D．leaving15．—WhataboutgoingtoseethelatestChinesesci-fiblockbusterTheWanderingEarth?—________.Iftimepermits,Imaygotoseemygrandmawithmymother.A．Don’tmentionit B．Itdoesn’tmatterC．Forgetit D．Itdepends16．Ifyou’dwrittenearlier,I’dhaveknownwhenyoutogoonholiday.A．want B．havewanted C．wanted D．willwant17．Don’ttospring-cleanthewholehousejustbecausemymotheriscoming—there’snoneedtodothat.A．undertake B．a(chǎn)ttemptC．bother D．hesitate18．ltwasinDecember,2018________ChairmanXiandPresidentTrumpmetinArgentina.A．when B．thatC．before D．since19．Thehouse______Iliveinisverysmall.A．thatB．whomC．whenD．what20．Thenewteacherwassowell-organizedthatshebegan________westoppedyesterdaysothatnopointwasleftout.A．when B．inwhichC．how D．where第二部分閱讀理解（滿分40分）閱讀下列短文，從每題所給的A、B、C、D四個選項中，選出最佳選項。21．（6分）Agoodbookisindeedthebestfriendofaperson.Thesamegoesforhigh-profileCEOsofworldrecognizedcompaniesaswell.Let’shavealookatthefavoritebooksofsomeoftheworld-famousCEOs.AppleCEO—TimCook,CompetingagainstTimebyGeorgeStalkJr.andThomasM.HoutThisbookisbasedon10yearsofvaluableresearchdonebytheauthors.Ittalksabouthownewconceptsofmanagingtimeinnewproductdevelopment,productionandsalesprovidecompanieswiththeadvantagestosucceedinthishighlycompetitiveworld.MicrosoftCEO(Former)—BillGates,TheCatcherintheRyebyJ.D．SalingerAfewthemesexploredinthenovelarerebellion（叛逆）,anxietyandconfusion.Ittellsthatyoungpeoplearealittleconfused,butcanbesmartaboutthingsandseethingsthatadultsdon’treallysee.Gatessaid,“Ididn’tactuallyreadTheCatcherintheRyeuntilIwas13,andeversincethenI’vesaidthat'smyfavoritebook.”O(jiān)racleCEO—LarryEllison,NapoleonbyVincentCroninThisbookisconsideredbyfarthebestbiographyeverwrittenonNapoleonBonaparte.Ellisonsaid,"It'sinterestingtoreadabouthimforacoupleofreasons:toseewhatanordinarymancandowithhislifeandtoseehowhistorycandistort（歪曲）thetruthentirely."OWECEO—OprahWinfrey,ToKillaMockingbirdbyHarperLeeThisbooktalksabouthowalittlegirlobservesthepeoplearoundher.Winfreysaid,“Ireaditineighthorninthgrade,andIwastryingtorecommendthebooktootherkids.SoitmakessensetomethatnowIhaveabookclub,becauseIhavebeendoingthatprobablysinceIreadthisbook.”1、WhatisthethemeofCompetingAgainstTime?A．Howtoincreaseproduction. B．Howtoimproveefficiency.C．Howtoenrichexperience. D．Howtosaveenergy.2、Whichbookmaybechosenbyparentstolearnaboutrebelliouskids?A．CompetingagainstTime. B．TheCatcherintheRye.C．Napoleon. D．ToKillaMockingbird.3、WhatcanbeinferredfromWinfrey’swords?A．Shelovedreadingwhenyoung.B．Shereadthebookwithotherkids.C．Thebookhasaninfluenceonhercareer.D．Thebookisaboutagirl’sthoughts.22．（8分）Doyouwanttoreadsomenewbooks?HereareafewofBillGates’favoritesin2018.21Lessonsforthe21stCenturyAuthor:YuvalNoahHarariPrice:$20.2Theauthor,whoisareallystrongthinker,makesitclearthatbigproblemsarenotsolvablebyasinglecountry.Hefindsthathumanmindwantstoworryaboutthedilemmaswefacetoday.Thebookisabetterframeworkforalltheproblemsthatpeopleareworryingabout.MeditationandMindfulnessAuthor:AndyPuddicombePrice:$18.5Whenyoumeditate,theysometimessayyoushouldemptyyourmind,butthatreallyneverhappens.Sotheauthor’sanalogy(比喻)isideasthatarelikecloudscomingacrossyourhead.Youshouldjustpushawaygently.Ifthebookcangetpeopledoing10minutesdailymeditation,thatisfantasticforrelaxingyourmind.ArmyofNoneAuthor:PaulScharrePrice:$46.1Itisaboutwhatarmiesaregoingtolooklikeinthefuture.Shouldadrone(無人機)beabletogooutandfindenemiesandattackthem?Shouldthesoftwarebelettingthehumansmakethedecisionsornot?Theauthoriswarningthatweneedtoholdbackandnotgoallthewaytoroboticwarfare.Theauthorthinksweshouldnotgiveuphumaninvolvementintheseweapons.BadBloodAuthor:JohnCarreyrouPrice:$43.4ItisastoryofsecretsandliesinaSiliconValleystart-up.Theranos,thefoundersweredoingdiagnostics(診斷)thatcanbeverycheap,notneedasmuchblood,readoutevenyourDNA．Butwhenitallwasrevealed,theyreallydidn’thavewhattheyweretalkingabout.Infact,theyhadbeengivingpatientsdiagnoses,whichwereactuallydangerousbecausetheyweresowrong.Itisathrillerwithatragicending.1、Whichbookissuitableforapersonwhowantstofindawaytogetrelaxed?A．21Lessonsforthe21stCentury. B．MeditationandMindfulness.C．ArmyofNone. D．BadBlood.2、Whowroteathrillerin2018?A．YuvalNoahHarari. B．AndyPuddicombe.C．PaulScharre. D．JohnCarreyrou.3、HowmuchwillyoupayforArmyofNone?A．$20.2. B．$18.5.C．$46.1. D．$43.4.23．（8分）CustomerswhocomeintotheWaffleHouserecognizeserverEvoniWilliams,asoft-spoken18-year-oldfromTexasCity.ItallstartedwithaFacebookpost.OnthemorningofMarch3,LauraWolfwaseatingbreakfastattheWaffleHouseinLaMarquewhensheoverheardanolderman,whoremindedherofherlatefather,tellWilliamshehadtroublewithhishands.Theman,lateridentifiedasregularcustomerAdrienCharpentier,hadanoxygentanknearbyandneededhelpcuttinguphisfood.“Withouthesitation,”Wolfwrote,Williams“tookhisplateandbegancuttinguphisham.”Impressed,WolfpostedthemomentonherFacebookpagetosharethewarmthandkindnesswithall.Thefollowingday,Williams’sFacebooknotification（關(guān)注）begantolightup.HerfriendssawWolf’spostandtrackedherinit.Williamshadnoideathatsomeonetookaphotothatmorning.Thedinerwassobusythatalineextendedoutsidethedoor.ShesaidhelpingCharpentierwasreflexive.ShehasbeenworkingatWaffleHousesincelastJunetosaveforcollege,andthis,shefigured,wasjusttherightthingtodo.“Iwouldwantsomeonetohelpmygrandmotherorgrandfather,”Williamssaid.ThepostbegantomakeitsroundsinLaMarqueandeventuallylandedinfrontofthecity’smayor,BobbyHocking.HedecidedtodeclareMarch8asWilliams’sday,andalsoreceivedanemailfromTexasSouthernUniversityPresidentAustinA．Lane,askingiftheschoolcouldpresentWilliamswithascholarship.WilliamsstillworksatWaffleHousefivedaysaweekandplanstodosountilshestartsclassesinthefallatHouston-basedTexasSouthern.WolfsaidWilliamsdoesnothaveacartogettoclasses,butsomepeoplehaveofferedtostartaGoFundMepageforher,provingthatamomentofakindnesscanchangealife.1、WhydidWolfpostthephotoonFacebook?A．Thephotoremindedherofherlatefather.B．Itcouldsatisfyherinnerneeds.C．Shewastouchedbythesight.D．Thecustomerhadtroublewithhishands.2、WhatdoestheunderlinedwordinParagraph3probablymean?A．Withoutasecondthought.B．Aftercarefulconsideration.C．Winningareward.D．Betterservingcustomers.3、WhatcanweinferaboutEvoniWilliams?A．SheseldomsawCharpentiercometotheHouseforbreakfast.B．ItwasGoFundMepagethatledtohergoodluck.C．Sheisnolongerworkinginservicebusiness.D．Shehasprobablyreceivedascholarshipforhercollegeeducation.4、Whatistheauthor’spurposeofwritingthearticle?A．TohelpWilliamsreceivehighereducation.B．Tointroducearandomactofkindness.C．Toshowthatyounggenerationcanalwayshelp.D．Toemphasizetheinfluenceofthesocialmedia.24．（8分）Haveyoueverhadapanicattackinmid-flight?Thosethathavewilltellyouit’snotfun.Andthereareplentyofreasonsthatmakepeoplepanic.Someofthemfocusonthestateofthepilot.Aretheytired?Stressed?Payingenoughattention?Wouldthesepeoplefeelanybetterifwecouldgetridofpilotsaltogether?Thetechnologyalreadyseemstobethere—dronesarenotanewinvention.Armiesusedronesinwarzones,wheretheyarecontrolledremotely.Evenhelicopterscanbepilotless,anddeliversaidsuppliestodangerouslocations.Aircraftaccidentsareraretoday,butwhentheyhappentheyaregettingharderandhardertosolve.That’swhyinvestigationsoftenfocuson“humanfactors”,identifyingpsychologicalandphysiologicalissuesasaprobablecause.AttheConsumerElectronicsShowinLasVegasinJanuary,ChinesecompanyEhangdisplayedthefirst-everpassengerdrone.Tofly,thepassengerneedstosetupaflightplan,click“takeoff”and“l(fā)and”onatablet,andthecomputerdoestherest.ThereareothersimilareffortstodeveloppersonalairtransportsystemsintheUSandtheUK.Butbeitaplanethat’scontrolledremotelyorbyanartificialintelligencesystem,whetherit’sjustapassengerpressingabuttonoragroundcrewpullingthewirelessstrings,onefundamentalquestionhasn’tbeenansweredyet:Wouldwefeelateaseflyingitwecan’tseetwosmartlydressedpilotsinside,calmlyprovidinguswithweatherupdatesduringastorm?Itappearsthatpeoplearemorecomfortablewithapilotdirectlyatthecontrols,andontheplane.Peopleareoftheopinionthatbeinginthevehiclewhilecontrollingitiseasierthancontrollingitremotely.Thereisalsooneworry:theriskoftheunmannedplanegettinghacked(黑客攻擊).Itwouldbenecessarytohavenotonlypreventivebutalsorecoverymeasure—tostopanattackfromhappeningand“rescue”theaircraftduringahack.Today,itmightbedifficultforpeopletoacceptunmannedplanesbecausewhenaplanestops,itfallsoutofthesky.Andofcourse,manypeoplearealreadynervousaboutflying,whilenotmanyofusarenervousaboutridinginacaroronatrain.1、Whichdoesthepassagesuggestisamongtheadvantagesofpilotlessplanes?A．Passengers’safetywillbeensured.B．We’llhaveexactlypunctualflights.C．Pilots’conditionscanbeexcluded.D．Theycanofferacomfortableflight.2、Thepresentproblemwithpilotlessplanesseemstobe________.A．producingappropriateplanesB．cuttingthecostofoperationC．improvingcurrenttechnologyD．gettingpassengersonboard3、Itisobviousthatthepassageintendsto________.A．throwdoubtuponunmannedplanesB．a(chǎn)nalyzethevalueofpilotlessplanesC．showusawonderofnewtechnologyD．teachushowtoflyunmannedplanes25．（10分）Youralarmgoesoffonyourphone,andinsteadofturningitoffandgoingonsleeping,youpickitupandstupidlysay,“Hello?”Youare,tousethetechnicalterm,sufferingsleepdrunkenness(迷糊),thosefirstfewconfusedminutespeoplesometimesexperienceafterwaking,accordingtoajust-publishedpaperinNeurology(神經(jīng)學(xué)).Forthefirsttime,thephenomenonhasbeenstudiedinageneraladultpopulation.Intelephoneinterviewstheresearchersconductedwithmorethan19,000healthyindividuals,about25percentreportedexperiencingsomesortofsleep-drunkepisode(插曲)inthelastyear,and12percentsaidthishappenstothematleastonceaweek.Mostoftheirstorieswereactuallyprettyfunny,saidStanfordUniversitySchoolofMedicinepsychiatrist(精神病學(xué)家)MauriceOhayon.Onemanpickeduphisalarmclockandmistookitforhisphone,holdingatwo-minuteconversationonit.Anotherparticipantwokeinthemiddleofthenightandcouldn’tfindthebathroominherownhome.OthercommonexamplesarethatfoggyfeelingyougetwhenyoufirstwakeupwithastartonaSaturdaybeforerealizingit’stheweekend,orwhenyouwakeupinahotelroomandcan’timmediatelyfigureoutwhereyouare.Ohayonexplainsthatanabruptawakening,toourpoor,half-asleepbrains,signalsanemergency—atimeforaction,notreason.“Formostpeople,andespeciallyifthisonlyhappenstoyoueveryonceinawhile,it’snothingtoworryabout.Butforpeoplewhoexperiencesleepdrunkennessonceaweekormore,youmightaswellrefertoprofessionalhelptohaveasoundsleep.”1、Theintendedreadersofthepassageareprobably_____.A．a(chǎn)dultswhodon’tsleepwellB．teenagerswhodon’thaveenoughsleepC．peoplewhosuffersleepdrunkennessD．researcherswhoarefondofsleepdisorder2、Wecanknowfromthefirst3paragraphsthat_____.A．it’sstupidtoleavethealarmonwhensleepB．a(chǎn)fterwakingallpeoplestruggledforawarenessC．therearemanystudiesonadults’sleeppatternsD．it’scommonforadultstosuffersleepdrunkenness3、Thefourthparagraphtellsusthatsleepdrunkenness_____.A．occursindifferentoccasionsB．comeswithoutanyreasonC．hitswhenpeoplearesleepingD．a(chǎn)ttacksthosewhoareclouded4、Whatwillbetalkedaboutafterthelastparagraph?A．Somethingtoexpandyoursleeptime.B．Waystoimproveyoursleeppattern.C．Methodsofcuringsleepdrunkenness.D．Tipsonhowtohelpyoutosleepbetter.第三部分語言知識運用（共兩節(jié)）第一節(jié)（每小題1.5分，滿分30分）閱讀下面短文，從短文后各題所給的A、B、C和D四個選項中，選出可以填入空白處的最佳選項．26．（30分）Oneoftheeasiestthingsintheworldistobecomeafault-finder.However,lifecanbe1whenyouarenotbusyfindingfaultwithit.SeveralyearsagoI2aletterfromseventeen-year-oldKerry,whodescribedherselfasaworld-classfault-finder,almostalways3bythings.Peoplewerealwaysdoingthingsthatannoyedher,and4wasevergoodenough.Shewashighlyself-criticalandalsofoundfaultwithherfriends.Shebecameareally5person.Unfortunately,ittookahorribleaccidenttochangeher6.Herbestfriendwasseriouslyhurtinacarcrash.Whatmadeitalmost7todealwithwasthatthedaybeforethe8,Kerryhadvisitedherfriendandhadspentthewholetimecriticizingher9ofboyfriends,thewayshewasliving,thewaysherelatedtohermother,andvariousotherthingsshefeltsheneededto10.Itwasn’tuntilherfriendwasbadlyhurtthatKerrybecame11herhabitoffindingfault.Veryquickly,shelearnedtoappreciateliferatherthanto12everythingsoharshly(刻薄).Shewasabletotransferhernewwisdomtootherpartsofher13aswell.Perhapsmostofusaren’tasextremeatfault-finding,14whenwe’rehonest,wecanbesharply15oftheworld.I’mnotsuggestingyou16problems,orthatyoupretendthingsare17thantheyare,butsimplythatyoulearntoallowthingstobeastheyare—18mostofthetime,andespeciallywhenit’snotareallybig19.Trainyourselfto＂biteyourtongue＂,andwithalittle20,you’llgetreallygoodatlettingthingsgo.Andwhenyoudo,you’llgetbackyourenthusiasmandloveforlife.1、A．lonely B．great C．quiet D．uneasy2、A．received B．a(chǎn)nswered C．expected D．rejected3、A．threatened B．interrupted C．bothered D．spoiled4、A．a(chǎn)nything B．everything C．something D．nothing5、A．caring B．boring C．interesting D．surprising6、A．a(chǎn)ttitude B．plan C．measure D．explanation7、A．urgent B．unnecessary C．certain D．impossible8、A．occasion B．event C．a(chǎn)ccident D．a(chǎn)dventure9、A．memory B．notice C．evidence D．choice10、A．hear B．contribute C．express D．a(chǎn)dmit11、A．a(chǎn)wareof B．a(chǎn)fraidof C．curiousabout D．confusedabout12、A．discuss B．realize C．judge D．settle13、A．family B．life C．career D．education14、A．so B．or C．but D．for15、A．proud B．sure C．hopeful D．critical16、A．face B．create C．solve D．ignore17、A．rarer B．better C．stranger D．worse18、A．a(chǎn)tleast B．a(chǎn)tlast C．byfar D．sofar19、A．task B．deal C．result D．duty20、A．practice B．speech C．rest D．pity第二節(jié)（每小題1.5分，滿分15分）閱讀下面材料，在空白處填入1個適當(dāng)?shù)膯卧~或括號內(nèi)單詞的正確形式。27．（15分）Peoplerelease(放)balloonsforspecialoccasionslikememorialservicesandgrandopenings.Itisfunandexciting.Butitreallycausesgreatdestructiontotheenvironmentandthreatensthe1．(life)ofourwildlife.Whenaballoon2．(fly)intothesky,itdoesn’tendup3．(stay)there.Iteventuallyburstsandreturnstotheearthasuglylitter.Balloonscaneventravelthousandsofmilesandpollutethemostremoteandpureplaces.More4．(sad),theycanpresentathreattomanyanimals.Birds,whales,turtlesandotheranimalsoftenmistakeballoons5．food,whichcandodamagetothembecauseballoonscontain6．(harm)chemicals.Balloonsevenkillanimals.Whenananimalswallowsaballoon，itcanblockitsintestinaltract(腸道),resultinginstarvation.Partofthereasonwhyreleasingballoons7．(permit)insomanyplacesisthatsomeballoonsdobreakdowneventually.However,ittakesaboutfouryears8．(break)downcompletely.Watchinghundredsofballoonsslowlygoingupintotheskymightgiveyouafive-secondthrill,9．isitworthabunchofdeadanimalsandsomanyplacesfullofrubbish?Absolutelynot.10．weshoulddoistogetcreativeandcomeupwithalternativewaystocelebrate.第四部分寫作（共兩節(jié)）第一節(jié)短文改錯（滿分10分）28．（10分）英語課上，老師要求同桌同學(xué)相互修改作文。假設(shè)以下書信為你同桌所寫，請你對其進(jìn)行修改。文中共有10處錯誤，每句中最多有兩處。錯誤涉及一個單詞的增加、刪除或修改。

增加：在缺詞處加一個漏字符號(∧),并在此符號下面寫出該加的詞。

刪除：把多余的詞用斜線（＼）劃掉。

修改：在錯的詞下劃一橫線,并在該詞下面寫出修改后的詞。

注意：1、每處錯誤及其修改均僅限一詞；

2、只允許修改10處,多者(從第11處起)不計分。LastmonthourschoolheldaReadingWeek,whichaimwastoencouragethestudentstoreadingwidely.Duringtheweek,bookloversrecommendedaplentyofgoodbookssuitableforhighschoolstudents.Inaddition,twofamouswritersareinvitedtogivelecturesonhowtounderstandandappreciateliterarywork.Thepoetryrecitationcontestwasanotheramazedactivityforthestudentstobringhistalentintofullplay.Allthecontestantstookturnsreadtheirfavoritepoemstotheaudience.WeallfindtheReadingWeekverybeneficially.Ithasnotonlyenrichedourschoollife,andalsohelpedusformthehabitofreading.第二節(jié)書面表達(dá)（滿分25分）29．（25分）第二屆“一帶一路”國際合作高峰論壇（theBeltandRoadForumforinternationalCooperation）將于2019年在中國舉辦。組委會向全球征集志愿者。假設(shè)你是李華，請按下面的要求給組委會寫一封自薦信。內(nèi)容應(yīng)包括：1.個人情況：年齡、性別、學(xué)歷；2.個人條件：性格、興趣愛好、語言能力等；3.個人優(yōu)勢:如熟悉中國傳統(tǒng)文化，了解“一帶一路”政策等;4.其他…注意：1.詞數(shù)100左右；2.可以適當(dāng)增加細(xì)節(jié)，以使行文連貫；3.開頭語和結(jié)束語已為你寫好。DearSirorMadam,Thankyouforreadingmyletter.________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Iamlookingforwardtoreceivingyourreply.Yours,LiHua

參考答案第一部分（共20小題，每小題1.5分，滿分30分）1、D2、C3、B4、D5、D6、A7、C8、C9、A10、C11、B12、B13、B14、D15、D16、C17、C18、B19、A20、D第二部分閱讀理解（滿分40分）閱讀下列短文，從每題所給的A、B、C、D四個選項中，選出最佳選項。21、1、B2、B3、C22、1、B2、D3、C23、1、C2、A3、D4、B24、有駕駛員的飛機，“If…Someofthemfocusonthestateofthepilot.”、“…investigationsoftenfocuson‘humanfactor”?C選項Pilots’conditionscanbeexcluded.?關(guān)鍵詞planeswithpilots和pilotlessplanes【名師點睛】推理判斷題之根據(jù)事實細(xì)節(jié)，推斷合理信息。