2025届浙江省金华市高三英语第一学期期末统考模拟试题含解析

2025届浙江省金华市高三英语第一学期期末统考模拟试题注意事项：1．答题前，考生先将自己的姓名、准考证号填写清楚，将条形码准确粘贴在考生信息条形码粘贴区。2．选择题必须使用2B铅笔填涂；非选择题必须使用0．5毫米黑色字迹的签字笔书写，字体工整、笔迹清楚。3．请按照题号顺序在各题目的答题区域内作答，超出答题区域书写的答案无效；在草稿纸、试题卷上答题无效。4．保持卡面清洁，不要折叠，不要弄破、弄皱，不准使用涂改液、修正带、刮纸刀。第一部分（共20小题，每小题1.5分，满分30分）1．NotuntilIwentupfurther________thatunderthetree________,obviouslysoundasleep.A．thatIsaw;didaboylie B．Isaw;layaboyC．didIsee;didaboylie D．didIsee;layaboy2．Thefirstsnowdidn’tfalluntilFebruaryinourprovincethisyear,________wasunexpected.A．it B．which C．that D．what3．You________havebookedtheticketsinadvance;therewereplentyleft.A．needn’t B．can’tC．shouldn’t D．mustn’t4．WhatIlovemostaboutreadingnovelsis______theauthorsvividlydescribethecharacters.A．what B．whyC．how D．whom5．____whichuniversitytoattend,thegirlaskedherteacherforadvice.A．Notknowing B．Knowingnot C．Notknown D．Knownnot6．Howcome?Ican’tfindmykey.Ijustleftit________ithadbeen.A．where B．whichC．when D．how7．They’veseenmanyfamousscholarsintheconference.HowIwishI______it!A．haveattended B．willattendC．wouldattend D．hadattended8．—It’ssohumidthesedays!—Don’tworry!Therain________tostopfromtomorrow.A．willexpectB．expectsC．willbeexpectedD．isexpected9．Rogertrainedhardforthetournamentformonths,butunfortunatelyhehadto_______duetoakneeinjury.A．pulloutB．workoutC．tryoutD．giveout10．—Hey!EveryoneintheofficewasatthedinnerpartyinhonorofMr.Charlesexceptyou.Whathappened?—I______afterMike,mycolleague.Hewasbadlyill.A．havelookedB．waslookingC．wouldlookD．hadlooked11．PremierLiKeqiangofficially______theplantodeveloptheBayAreainhisgovernmentworkreportdeliveredatthestartoftheNationalPeople’sCongresssessioninMarch.A．laidoutB．laidoffC．laiddownD．laidup12．Wefirmlybelievethat______thenewexaminationsystemcomesintoexistence,completelynewsituationswillarise.A．consideringB．supposedC．providingD．given13．Shedoesn’tspeakourlanguage,sheseemstounderstandwhatwesay.A．yetB．andC．orD．so14．Mysistermethiminthestreetyesterdayafternoon,sohe______yourlecture.A．shouldn’thaveattended B．couldn’thaveattendedC．mustn’thaveattended D．needn’thaveattended15．Ifyouwanttoimproveyourfigureandhealth,themosteffectivethingtodoistoshowupatthegymeverytimeyou________bethere.A．can B．willC．may D．shall16．Forthefinal______ofourjourney，wedecidedtotakethecoach.A．legB．roundC．distanceD．path17．Theyoungergenerationareraisedinamoreopenenvironment,whichhasenabledthemtodevelop____theirvaluesinlife.A．inchargeof B．incontrastto C．inexchangefor D．intunewith18．Wearecommittedtocreatingaworldfreefromthehomelessandthehopeless,aworld_______eachandeverycornerisatrueparadise.A．that B．whichC．ofwhich D．fromwhere19．---Sorry!I’mafraidthatIcan’tgotothemagicshowbyDavidCopperfieldwithyou.---.A．Itdoesn’tmatter.B．Doasyoulike.C．Whatashame.D．Takeiteasy.20．---Mom,Ihavepassedtheadmissionexaminations!---______!A．GoodforyouB．GoodluckC．CheerupD．Goahead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）LUKLA,Nepal(Xinhua)–Qomolangma,knownasMountEverestintheWest,oncenegativelyrecognizedasthe“world’shighestjunkyard”,issettobecomecleaneras30,000porters（搬运工）havebeenmobilized（动员）forwastecollectionanddisposalfromthemountain’ssouthernside.ThecleanupdrivewaslaunchedrecentlynearLuklaairport,oneoftheworld’smostdangerousairportsyetavitalgatewaytotheworld’shighestpeak.“OurmajortaskistokeepEverest,whichistheprideoftheworld,clean.Thiscampaignaimstotransport100tonsofnonburnablegarbagefromtheEverestregiontoKathmanduin2018,”AngDorjeSherpa,chairmanoftheSagarmathaPollutionControlCommitteesaid.TheSPCC,anenvironmentalconversationorganization,hasmadeitmandatory（强制性）since2013thateveryclimbershouldcarrydown8kilogramsoftrash,butfortrekkers（旅行者）thereisnosuchregulation.Duetothis,morethan100tonsofwastegetscollectedintheregionannually.AccordingtoNepalesegovernmentstatistics,nearly50,000domesticandforeigntrekkersvisittheQomolangmaregionannually,whilemorethan400mountaineersattempttoscalethepeak.Thecollectedwastemostlyincludesemptybeerbottlesandcans,oxygenbottles,torntentsandsleepingbags,foodbins,anddiscardedmountaineeringandtrekkingequipment.Thetrashwascollectedbylocalgroupsinmorethanadozenvillageswhilethewastewastransporteddownthemountaininsacks（麻布袋）byportersandyak-hybridanimalsaszopkyos.Thecleanupcoveredsettlementsfromupto5,000metersnearthebasecamp,toLuklaairportlocatedatanaltitudeof2,805meters.Onthefirstdayofthecampaign,severaltonsofwastewassentofftoKathmandofromLulkaonplanesbelongingtoTaraAirlines,oneoftheleadingprivateairlinesinNepal.Theairlineshavesetanambitioustargetofflyingout100tonsofwastefromtheregionin2018,asapartofitscommitmenttotheUNSustainableDevelopmentGoalsagainstclimatechange.Thecompany’sCEOUmeshChandraRaisaid:“Wehopethatthiscampaignwillhelpthelocalpeopletomaintainapristine（原始的）,naturalandunspoiledenvironmentsothatmoretrekkerswillcomefromeverywhere,makingthetrekkingindustryheremoresustainable.”1、What’sthefirstparagraphmainlyabout?A．ThebasicsituationofMountEverest.B．Theintroductionoftheclean-upcampaign.C．Theuniquewaytopreventenvironmentpollution.D．Thedescriptionofthemostdangerousairportintheword.2、Whatdoestheunderlinedword“this”inparagraph3referto?A．Theruleforvisitorsmadebythelocaltravelagencies.B．Theclean-upcampaignlaunchedbyAngDorjeSherpa.C．ThedemandfortheclimbersmadebytheSPCCsince2013.D．ThelawforthelocalpeoplemadebytheNepalesegovernment.3、Howdoestheauthorindicatethattheclean-upcampaignisverytough?A．Bylistingfigures.B．Bymakingcomparisons.C．Bygivingsomeexamples.D．Byanalyzingsomecauses.4、What’sUmeshChandraRai’sattitudetowardstheclean-upcampaign?A．Doubtful.B．Curious.C．Enthusiastic.D．Unfavorable.22．（8分）Whyhavesomanyawardsceremoniesappearedrecently?Shakespeareneverwonaprize,nordidLeonardodaVinciorAdamSmithorCharlesDickens.Itwouldbepossibletosay,however,thatinthepast,scientistsandartistscouldwin"patronage"fromrichpeople-akingoralordwouldgivetheartistorscientistmoneytohavethempainttheirpalacesorhelpthemdevelopnewwaysofmakingmoney.Withthechangeinsocialsystemsacrosstheworld,thisnolongerhappens.Alotofscientificresearchisnowcitherfundedbythestateorbyprivatecompanies.Perhapsawardsceremoniesarejustthemostrecentfaceofthisprocess.However,thereismoretoitthanthat.WhenafilmwinsanOscar,manymorepeoplewillgoandseeitorbuytheDVD．WhenawriterwinstheNobelprize,manymorepeoplebuyhisbooks.WhenagroupwintheMTVawards,theceremonyisseenbyhundredsofthousandsofpeopleacrosstheworld.Theresult?Thegroupselllotsmorerecords.Mostawardsceremoniesarenowsponsoredbybigorganizationsorcompanies.Thismeansthatitisnotonlythepersonwhowinstheawardwhobenefitsbutalsothesponsors.TheMTVawards,forexample,aregreatforpublicisingnotonlymusicbutalsoMTVitself！Onthesurface,itseemstobea"win-win"situation,witheveryonebeinghappy,butletmeaskyouaquestion-howfardoyouthinkthatpublicityandmarketingarewinninghere,andhowmuchgenuinerecognitionofachievementistakingplace?1、WhyaresomesuccessfulpeoplelikeShakespearementionedattheverybeginningofthepassage?A．Toshowgreatadmiration. B．Toprovidethebackground.C．Toprepareforthetopic. D．Toanswerthequestion.2、Artistsandscientistsusedtoreceivemoneyfrom______.A．richpeople'ssupport B．alesoftheirworksC．differentawards D．thegovernment3、Thewriterthinksawardsactuallydoabetterjobin____.A．gettingthewinners'greatachievementsrecognizedB．financiallysupportingascientist'soranartist'sworkC．improvingthestatusofthegreatestscientistsorartistsD．earningmoremoneyfortheawardsceremonysponsors4、Whatisthewriter'sattitudetowardsawardsceremonies？A．Subjective. B．Approving.C．Doubtful. D．Indifferent.23．（8分）ItwasrushhouronthemorningofJune1intheWestTexascityofSanAngelo.HeatherSantellano,36,wasdrivingherwhite2012MazdaonHouston、HarteFrontageRoadwithhernine-year-olddaughterandten-year-oldsonintheback.Suddenly,aredpickuptruckcutthemoff.Santellanoturnedthewheelhardtotheright,sendingtheMazdaskiddingofftheroadanddownanembankment(堤)thatendedinadrop-offafterabout50feet.Ifthecardidn'tstop,itwouldgoairborneandplungeontotheroadsome20feetbelow.Thenabitofluck:Asthecarracedtowardtheedge,itsundercarriagegotstuckonthecementlipoftheembankmentledge,stoppingitcold.Theoccupants,however,werefarfromsafe.Thecarhadcometorestontopofaretainingwall,literallyteetering(摇摇欲坠)ontheedgeofdisaster.Onesuddenmovebyanyoneinsidecouldsenditover.JacobRodriguezwatchedthesceneunfoldfromthe'T'ruckRepairPlantwhereheworks.Thenheandfourothermenrantothecar.Theyleapedontothetrunktobalancetheweightastheterrifiedkidsinthebackseatwatched.Meanwhile,JulioVasquezandhisnephew,MarcoVasquez,weredrivingtotheirjabsatnearbyPremierAutomotive.JuliojumpedoutofthecartohelpwhileMarcowenttotheshop,grabbedaheavy-dutystrap(皮带)，andreturnedtotheswingingcar.HefastenedtheMazdatoanP-350truckthathadbeendrivenoverbyoneoftheotherrescuers.Withthecarsecured,thegroupcarefullyopenedthebackdoorsandhelpedthechildrenout.Buttheirdepartureshiftedthecar'sweight,causingittoleanforward.Themen,stillon-thetrunk,askedSantellanotojumpintothebackseattorebalancetheweight.Shedidandtheninchedoutthebackdoor.Finally,themencarefullygotoffthetrunk.Everyonewassafe.1、WhatdoweknowaboutHeatherSantellano?A．Shewasacarelessdriver. B．Shedrovehertwinstoschool.C．Sheranintoapickuptruck. D．Shemadeasharpturntoavoidthetruck.2、Whatdoestheauthorintendtodoinparagraph2?A．Stressthecomingofgoodfortune. B．Describethecar'sdangeroussituation.C．Addsomebackgroundinformation. D．Explainwhypeoplecametotherescue.3、Whatisthemostcriticalintherescueprocess?A．Balance. B．Cooperation.C．Calmness. D．Gravity.4、Whichofthefollowingstatementsisconsistentwiththethemeofthepassage?A．Persistencewillpayoff.. B．Oneintrouble,alltohelp.、C．Manyhandsmakelightwork. D．Lovemakestheworldgoround.24．（8分）BabiesmadefromthreepeopleapprovedinUKBabiesmadefromtwowomenandonemanhavebeenapprovedbytheUK’sfertilityregulator.Thehistoricandcontroversialmoveistopreventchildrenfrombeingbornwithdeadlygeneticdiseases.DoctorsinNewcastle—whodevelopedtheadvancedformofInVitroFertilizationorIVF(人工授精)—areexpectedtobethefirsttooffertheprocedureandhavealreadyappealedfordonoreggs.Thefirstsuchchildcouldbeborn,attheearliest,bytheendof2017.Somefamilieshavelostmultiplechildrentoincurablemitochondrial(线粒体的)diseases,whichcanleavepeoplewithinsufficientenergytokeeptheirheartbeating.Thediseasesarepasseddownfromonlythemother,soatechniqueusingadonoreggaswellasthemother’seggandfather’sspermhasbeendeveloped.TheresultingchildhasatinyamountoftheirDNAfromthedonor,buttheprocedureislegalandreviewssayitisethical(伦理的)andscientificallyready.“Itisadecisionofhistoricimportance,”saidSallyCheshire,chairwomanoftheHumanFertilisationandEmbryologyAuthority(HFEA).“I’msurepatientswillbereallypleasedbywhatwe’vedecidedtoday.”Butsomescientistshavequestionedtheethicsofthetechnique,sayingitcouldopenthedoortogenetically-modified(转基因)‘designer’babies.TheHFEAmustapproveeveryclinicandeverypatientbeforetheprocedurecantakeplace.Three-personbabieshavebeenallowedonlyincaseswheretheriskofachilddevelopingmitochondrialdiseaseisveryhigh.ProfMaryHerbert,fromtheNewcastleFertilityCentre,said,“Itisenormouslypleasingthatourmanyyearsofresearchinthisareacanfinallybeappliedtohelpfamiliesaffectedbythesedevastatingdiseases”.“Nowthatwearemovingforwardtowardsclinicaltreatments,wewillalsoneeddonorstodonateeggsforuseintreatmenttopreventaffectedwomentransmittingdiseasetotheirchildren.”ProfSirDougTurnbull,thedirectoroftheWelcomeCentreforMitochondrialResearchatNewcastleUniversity,said,“Wearedelightedbytoday’sdecision.Wewillalsoprovidelong-termfollowupofanychildrenborn.”NHSEnglandhasagreedtofundthetreatmentcostsofthefirsttrialofthree-personIVFforthosewomenwhomeettheHFEAcriteria,aslongastheyagreetolong-termfollowupoftheirchildrenaftertheyareborn.1、Whyisithistoricallyimportanttoapprovebabiesmadefromthreepeople?A．Ithelpscoupleswholosetheabilitytogivebirthtoababy.B．Itmarksafoundationstonetochangebabies’appearancesbeforebirth.C．Itstopsdeadlygeneticdiseasespassingdowntonewly-bornbabies.D．ItturnsouttobeanadvancedformofInVitroFertilization.2、WhichofthefollowingisTRUEaboutmitochondrialdiseases?A．Theypassdownontobabiesfromtheirparents.B．Theypreventpeople’sheartfromfunctioningnormally.C．Somechildreninfectedcanbecuredwithpropertreatment.D．Babiescanbeinfectedwiththemthroughadonor’segg.3、Howcanaclinicorapatientbeapprovedofapplyingthethree-personbabytechnique?A．Onlywhenthebabytobebornneedsittosurvive.B．Onlywhenthepatientgetsfinanciallyprepared.C．Onlywhentheclinicgetsscientificallyready.D．Onlywhenthetechniqueisethnicallyaccepted.4、Whatistheauthor’sattitudetowardstheapprovalofbabiesmadefromthreepeople?A．Supportive B．Indifferent C．Worried D．Objective25．（10分）Whensomebodygetssickorishurtinanaccident,thereareseveraldifferentwaysthatdoctorscantrytohelpthem.Oneoftheseistogivemedicinethatfightsthesicknessorhelpsthesickperson’sbodytofightit.However,ifsomepartsofabodyareverysickordamaged,thendoctorsmightneedtoremovethem.Anotherwaydoctorscanhelpistogrownewtissuetoreplacewhatissickordamaged.Thisiscalledregenerativemedicine(再生医学).Regenerativemedicinesoundslikesomethingfromasciencefictionmoviebutitisnotanewidea.Insideourbones,wehavesomethingcalled‘marrow’,whichmakesourbloodandkeepsushealthy.Doctorshavebeengivingsickpeoplethe‘bonemarrow’fromotherhealthypeopleforthelast30or40years,andthisisakindofregenerativemedicine.Newerdevelopmentsinregenerativemedicineincludegrowingnewskininalaboratoryandusingittohelppeoplewhohavebeenhurtinfiresoraccidents.Anotherexampleofregenerativemedicineisatechniquedevelopedfromstudyingfrogsandmice.Whencellsareold,likeinadults,theycan’tchangewhattheydoinourbodies.Forexample,askincellcan’tchangeintoaneyecell.Butwhencellsareveryyoung,theycanbecomeanycelltype.Theseyoungcellsarecalledstemcells,anddoctorscanusethemtogrowanytypeoftissue,suchasskin,heartoreye.JohnGurdonandShinyaYamanakawonthe2012NobelPrizefortheirstudiesinthisarea.ProfessorFionaWatt,fromtheCentreforRegenerativeMedicineatKing’sCollegeLondon,believesthatregenerativemedicineissoexcitingbecausemanydifferentkindsofexpertsneedtoworktogether.Newbonesmaybeprintedbyexpert3Dprinters,whoneedtoworkcloselywithuniversityscientistsandthesurgeonswhodotheoperationsinhospitals.Wecannotyetgrownewarmsorlegsforpeople,butthesciencefictiondreamofregenerativemedicinemaybecloserthanwethink.Perhapsinthefuture,doctorswillbeabletogrowwholenewbodiesforus.1、Whyis‘marrow’inbonesveryimportantinregenerativemedicine?A．Itcangrowintonewskinforthosewhohavebeenhurtinfires.B．Itcanbeusedtogrownewtissue.C．Itmakesbloodforourbody.D．Ithasbeenusedfor40years.2、Whichofthefollowingisrightaccordingtothispassage?A．Regenerativemedicineisanewscienceinmedicine.B．FionaWattandShinyaYamanakawonthe2012NobelPrizeformedicine.C．Stemcells,veryyoungcells,canbeusedtogrowanytypeoftissue.D．Doctorsandscientistsnowcooperatetogrownewskinforfrogsandmice.3、What’sthewriter’sattitudetothedevelopmentinregenerativemedicine?A．Pessimistic.B．Optimistic.C．Doubtful.D．Subjective.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）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．answered C．expected D．rejected3、A．threatened B．interrupted C．bothered D．spoiled4、A．anything B．everything C．something D．nothing5、A．caring B．boring C．interesting D．surprising6、A．attitude B．plan C．measure D．explanation7、A．urgent B．unnecessary C．certain D．impossible8、A．occasion B．event C．accident D．adventure9、A．memory B．notice C．evidence D．choice10、A．hear B．contribute C．express D．admit11、A．awareof B．afraidof 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．atleast B．atlast C．byfar D．sofar19、A．task B．deal C．result D．duty20、A．practice B．speech C．rest D．pity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）Ihadawonderfulschooltime,thankstomyChineseteacher,whoinspiredmetodogreatthings.WhenIcouldsaymyfirstword,I1．(attract)bywordsandbooks.ItwasmyChineseteacherwhogrewmyloveofreadingandinfluencedmealot.Withherencouragement,Iwouldspendhours2．(bury)myselfinnovels,evenifmyfriendsjustlaughedatme.Sheencouragedustoread:notjustinclass,3．alsoonourown.ThemainreasonwhyIlikehersomuchis4．sheisoneofthekindestteachersIhaveeverhad.Whateverstoryyouwant5．(share),shewouldalwayslisten6．(careful)andtreatyoulikeafriendratherthanastudent.Thewayshewantedustosucceed,thewaysheexpectedsomuchfromus…Itwasobviousthatshecaredaboutourdreamsandfutures.7．(she)personalityjustshowssunshineandwarmth.Ateacherwhocaresthatmuchdeservesaspecialplacein8．heartsofherstudents.Therefore,tosumitup,myChineseteacherispossiblyoneofthemostinspiring9．(educator)I’veeverhad.Herconsideratewaysandheartfeltpridetowardsherstudentsmakemefeelwarm.Agoodteacheristheonewhoexplains,abetterteacherdemonstrates,butonlythe10．(good)cantrulyinspire.第四部分写作（共两节）第一节短文改错（满分10分）28．（10分）短文改错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短文。短文中共有10处错误，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（∧），并在此符号下面写出该加的词。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。Itwaslatewhenwelefttherestaurant.WehavealreadycrossedalongbridgewhenIdiscoveredIhadleftmypurseattherestaurant.Itwasnothingwecoulddobuttoturnaround.Therewasnochancewecouldreturntotherestaurantbeforetheclosingtime.Thenwerememberedafriendofourswholivedsixblockfromarestaurant.Helistenedtoourstorycarefullybutthenhepromisedhewouldrunovertotherestaurant,thatmypursehadbeenleft.Finally,werecoveredthepurse.Ourfriendsoundeddelightedlytohavebeenapartofthislittleadventure.Besidefindingthelostpurse,Ialsohadasenseofgreathappiness.第二节书面表达（满分25分）29．（25分）假定你是李华，高中毕业后打算报考澳大利亚某大学，但你对如何选择专业不是特别清楚。请给该大学招生老师Mr.Smith写一封信就相关问题进行咨询，内容如下：1.选择专业时要注意的问题；2.专业的就业前景；3.表达谢意。注意：1.词数一百左右；2.可以适当增加细节，以使行文连贯；________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________