2025屆四川省眉山市仁壽縣鏵強中學(xué)英語高三第一學(xué)期期末達(dá)標(biāo)測試試題含解析

2025屆四川省眉山市仁壽縣鏵強中學(xué)英語高三第一學(xué)期期末達(dá)標(biāo)測試試題注意事項:1．答題前，考生先將自己的姓名、準(zhǔn)考證號碼填寫清楚，將條形碼準(zhǔn)確粘貼在條形碼區(qū)域內(nèi)。2．答題時請按要求用筆。3．請按照題號順序在答題卡各題目的答題區(qū)域內(nèi)作答，超出答題區(qū)域書寫的答案無效；在草稿紙、試卷上答題無效。4．作圖可先使用鉛筆畫出，確定后必須用黑色字跡的簽字筆描黑。5．保持卡面清潔，不要折暴、不要弄破、弄皺，不準(zhǔn)使用涂改液、修正帶、刮紙刀。第一部分（共20小題，每小題1.5分，滿分30分）1．HestartedschoolthesamedayasIdidand________toitlikeaducktowater.A．a(chǎn)ppealed B．tookC．catered D．saw2．PremierLiKeqiangofficially______theplantodeveloptheBayAreainhisgovernmentworkreportdeliveredatthestartoftheNationalPeople’sCongresssessioninMarch.A．laidoutB．laidoffC．laiddownD．laidup3．Inviewofrapidlyagingpopulation,thesecond-childpolicyatthestartof2016.A．isadoptedB．wasadoptedC．hasbeenadoptedD．wasbeingadopted4．Someoneisringingthedoorbell.Goandsee____.A．whoishe B．whoheisC．whoisit D．whoitis5．Englishisalanguagesharedbyseveraldiversecultures,_________usesitdifferently.A．a(chǎn)llofwhich B．eachofwhich C．a(chǎn)llofthem D．eachofthem6．Decadesago,scientistsbelievedthathowthebraindevelopswhenyouareakid______determinesyourbrainstructurefortherestofyourlife.A．soonerorlater B．moreorless C．toandfrom D．upanddown7．—That'sthethirdtimeyou'vedonethat!—Yeah,_____?A．whatofitB．what’sonC．whataboutD．whatfor8．Thetwopensarethesame,buttheredonecost_____________thatone.A．a(chǎn)smuchtwiceas B．twiceasmuchasC．muchastwiceas D．a(chǎn)stwicemuchas9．Tohisdelight,Tomquicklyearnedthetrustofhisbossandthenofhiscolleagues.A．one B．onesC．that D．those10．--Whenwillyoucomehomefordinner?I’llprepareitforyou.--Don’t________it.I’lleatoutwithmyfriends.A．careabout B．worryabout C．botherabout D．talkabout11．Withalotoftoughproblems,thepilotwasstillcalm,coolandcollectiveunderpressure.A．solve B．solved C．solving D．tosolve12．－I_______inthesamepositiontoolong.Mylegshavefallenasleep.－Shakeitalittlebeforeyougetup.A．willsit B．havesatC．a(chǎn)msitting D．havebeenstting13．Petersurvivedintheaccidentwhenhefelloverboardyesterday.He_______escapeddrowning.A．nearly B．slightly C．narrowly D．hardly14．—It’stoocomplex,Ithink．—________.Sowe’dbettermakeiteasierforstudentstogetinvolved．A．That’sridiculous B．That’sthepointC．That’ssettled D．That’sallright15．Theyfelt________itwashightaxandlowincome________contributedtotheextrememiseryoftheworkingpeopleatthebottomoftheladder.A．/；that B．that;whichC．that;what D．/;which16．—Whatdoyouthinkofthemovielastnight?—WhenIgotthereit_______,soIonlywatchedtheend.A．finished B．hadfinishedC．wasfinishing D．hasfinished17．Thepilotaskedallthepassengersonboardtoremain________astheplanewasmakingalanding.A．seat B．seatingC．seated D．tobeseating18．Thenewproductisbeyondallpraiseandhasquicklytakenoverthemarket________itssuperiorquality.A．intermsof B．onaccountofC．onbehalfof D．ontopof19．Youhavetorewritethemonthlyreportbecauseyou_____manyimportantdetails.A．turnedoff B．leftoutC．droppedby D．putup20．Theaccidentwhichleft15peopleonboarddead________ifboththeangryfemalepassengerandthebusdriverhadkeptcalm.A．shouldhaveavoided B．shouldbeavoidedC．couldhaveavoided D．couldhavebeenavoided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）Crossingyourlegsisanextremelycommonhabit.Whileyoumayfinditcomfortabletositwithonekneecrossedovertheother,itmightbecausinghealthproblemsthatyouarenotawareof.AstudypublishedinBloodPressureMonitoringstatedthatsittingwithyourlegscrossedcanincreaseyourbloodpressure.Thereasonthishappensisbecausethebloodinyourlegshastoworkagainstgravitytobepumpedbacktoyourheart,crossingonelegovertheotherincreasesresistance,makingitevenharderforthebloodtocirculate.Youwon’tfeelanyimmediateeffects,butsittingforlongperiodsoftimewillhurtyouforever.Crossingyourlegscanalsoleadtoneckandbackpain.Ideally,it’sbestforourbodiestositwithourfeetplantedflat,hipwidthapart,onthefloor,butit’snoteasytomaintainperfectposturealldayattheoffice.Whenyousitwithyourlegscrossedyourhipsareinatwistedposition,whichcancauseoneofyourpelvicbones(骨盆)torotate.Sinceyourpelvicbonesupportsyourneckandspine（脊椎）,thiscancausepressureonyourlowerandmiddlebackandneck.Youalsomightnoticethatwhenyousitwithyourlegscrossedforlongperiodsoftimeyourfeetandlegsgetpainfulorhavethefeelingofbeingasleep.Thisisbecausewhenonelegsitsontopoftheotheritcausespressureontheveins（靜脈）andnervesinyourlegsandfeet.Itcancausenumbnessand/ortemporaryparalysisinthelegs,ankles,orfeet.Whilethefeelingofdiscomfortmayonlylastaminuteortwo,repeatedlycrossingyourlegsuntiltheyfeelnumbcancausepermanentnervedamage.Sonexttimeyousitdown,trytogetyourselfinthehabitofsittingwithbothofyourfeetonthefloor.Notonlywillithelpyourpostureandstability,butitwillalsosaveyourhealthinthelongrun.1、Whichofthefollowingisnottheconsequenceofcrossinglegs?A．Neckandbackgethurt.B．Feetandlegsbecomenumb.C．Bloodpressuregoesup.D．Pelvicboneskeepperfectpostures.2、Whatdoestheunderlinedword“rotate”inPara3mean?A．breakseriouslyB．hurtgreatlyC．movecasuallyD．straightensuddenly3、Whatdoesthetextmainlytalkabout?A．HowtochooseapropersittingpostureB．ItisadvisablenottositwithlegscrossedC．HowtodevelopbeneficialhabitsD．Bloodpressureharmsourbodies.22．（8分）ScientiststhinktheyhavetheanswertoapuzzlethatconfusedevenCharlesDarwin:HowflowersevolvedandspreadtobecomethemostimportantplantsonEarth.Floweringplants,orangiosperms,makeupabout90%ofalllivingplantspecies.Inthedistantpast,theyoutpaced(超過)plantssuchasconifersandfems(針葉植物和蕨類植物)，buthowtheydidthishasbeenamystery.Newresearchsuggestsitisduetogenome(基因組)size.Hundredsofmillionsofyearsago,theEarthwasdominated(支配)byfernsandconifers.Then,about150millionyearsago,thefirstfloweringplantsappearedonthescene.Theyquicklyspreadtoallpartsoftheworld,changingthelandscapefrommutedgreentoavarietyofcolours.WhyangiospermsweresuccessfulanddiverseonEarthhasbeendebatedforcenturies.CharlesDarwinhimselfcalledita“mystery”,fearingthisapparentsuddenleapmightchallengehistheoryofevolution.KevinSimoninfromSanFranciscoStateUniversityinCalifornia,USandotherresearcherswonderedifthesizeoftheplant’sgeneticmaterial—orgenome—mightbeimportant.TheyanalyseddataheldbytheRoyalBotanicGardens,Kew,onthegenomesizeofhundredsofplants,includingfloweringplants,gymnosperms(agroupofplantsincludingconifers)andfems.Theythencomparedgenomesizewithanatomical(結(jié)構(gòu)上的)features.Thisprovides“strongevidence”,thatthesuccessandrapidspreadoffloweringplantsaroundheworldisdueto“genomedownsizing.”Byshrinkingthesizeofthegenome,whichiscontainedwithinthenucleusofthecell,plantscanbuildsmallercells.Intum,thisallowsgreatercarbondioxideuptake(攝入)andcarbongainfromphotosynthesis,theprocessbywhichplantsuselightenergytoturncarbondioxideandwaterintosugarandoxygen.Theresearcherssaygenome—downsizinghappenedonlyintheangiosperms,andhiswas“anecessaryconditionforrapidgrowthratesamonglandplants”.1、Whatdoyouknowaboutangiosperms?A．TheyaredominantplantsonEarth.B．TheyarerareplantsinSouthAfrica.C．TheyaretopicalplantsinSouthAsia.D．Theyareextinctplantsintheworld.2、Itcanbeinferredthat.A．CharlesDarwinwasconfidentofhistheoryofevolutionB．KevinSimoninisprobablyanAmericanbiologistC．KevinSimoninworksintheRoyalBotanicGardens,KewD．CharlesDarwinsucceededinfiguringouttheflowerevolution3、Whichofthefollowingcontributedtothesuccessanddiversityofangiosperms?A．Theweakerconifer.B．Thelargernucleus.C．Thesmallergenome.D．Thestrongercell.4、Whichofthefollowingisthebesttitle?A．HowAngiospermsConqueredtheWorld?B．WhatPuzzleConfusedEvenCharlesDarwin?C．WhyGymnospermsWereSuccessfulonEarth?D．WhenAngiospermsOutpacedConifersandFems?23．（8分）PeterSkyllberg,aSwedishman,wastrappedinhiscarfortwomonths,withtemperaturesreaching-30oC,withnofoodorwater,andyethesurvived.Thebestexplanationwasthathisvehiclecreatedan“igloo(snowhouse)effect”andprotectedhimfromtheextremelylowtemperaturesandthathisbodywouldhibernate(冬眠)duringthistime.Canhumansgetintoalow-energyconsumptionstatelikeabearbyreservingenergy,andreducingbodytemperature?Chinesescientistsarelookingforthekeytoregulatingbodytemperature.Scientistshavefoundthehypothalamus(下丘腦),anareainthecentrallowerpartofthebrain,isresponsibleforregulatingbodytemperature.WangHong,abrainscientistattheShenzhenInstitutesofAdvancedTechnologyoftheChineseAcademyofSciences,ledherteamtomarktheneurons(神經(jīng)元)responsibleforregulatingbodytemperatureinmicebymeansofacutting-edgegeneticbiologytechnique.Intheexperiments,theyinjected(注射)drugintomicetomakethebodytemperaturesofthemicedroprom37Cto27intwohours.Theteamfoundthechangeinbodytemperaturecausednoharmtothehealthofthemice.“Wedon’tknowifwecandevelopadrugthatcancontrolhumanbodytemperature.Westillneedalotofstudy.”Wangsaid.Chinesescientistsarenotaloneinsuchresearch.Body-coolingtechniquesarebeingusedinpioneeringhospitalsaroundtheworld.Dutchdoctorsarenowusinglowtemperaturesforpatientswhohavesufferedbraininjuriesinaccidents,AccordingtodoctorsworkinginFlorence,itmayevenhelptosavethebrainsofbabieswhoarebornsufferingfromsevereepilepticfits(癲癇病發(fā)作).1、WhydoestheauthormentionPeterSkyllberg?A．Totellanamazingstory.B．Tointroducethetopic.C．Toteachsurvivalskills.D．Toexplain“iglooeffect”.2、WhatdidWangHong’steamfindintheexperiment?A．Geneticbiologytechniquehelpedalot.B．Adrugcouldcontrolhumanbodytemperature.C．Themice’shealthwasn’tdamagedbythechangeofbodytemperature.D．Hypothalamuswasresponsibleforregulatingbodytemperature.3、Howcanbody-coolingtechniqueshelppeople?A．BraininjuriesmaybetreatedproperlyB．Peopletrappedinsnowcansurvive.C．Patientswithepilepticfitswillbecured.D．Medicalaccidentscanbeavoided.4、Thetextisprobablytakenfrom.A．a(chǎn)biologytextbookB．a(chǎn)sciencefictionC．a(chǎn)survivalbrochureD．a(chǎn)medicalmagazine24．（8分）Askingapatienttohum(哼唱)pianotunesandplayfininstrumentwhileundergoingbrainsurgery(手術(shù))maysoundlikeastrangerequestfromadoctor．However，thatisexactlywhatateamofbrainspecialists，ledbyPilcher，requestedDanFabbiotodo．In2015，thethen25-year-oldmusicianwasdiagnosedwithabraintumor(腫瘤)，whichwaslocatedinthepartofthebrainknowntobeactivewhenpeoplelistentoandmakemusic．“Removingatumorfromthebraincanhavesignificantconsequencesdependingonitslocation，”Pilchersays．“Boththetumorandtheoperationcandamagetissueandaffectcommunicationbetweendifferentpartsofthebrain．”Fabbio，therefore，fearedthesurgerywouldcausehimtolosehismusicalability．Topreventthatfromhappening，Pilcherandhiscolleaguedesignedmanytests，includingaskingFabbiotolistentopianotunesandhumbackduringMRIscans．Thisenabledthephysicianstolocatetheareathatisvitalformusicandlanguageprocessingandcreatea3-DmapofFabbio’sbrain．Despitethegreatstartingpoint，itwasnotaperfectwaytopreventpossibledamagetothe．Theonlywaywastokeepthepatientawakeandaskhimtohumpianotunesduringthesurgerysothatthesurgeonscouldidentifytheareastoavoid．Whilethesurgerywentsmoothly，therealtestcamewhenFabbiowasaskedtoplayasongonhissaxophone．Thetunehadbeensimplifiedtoensurethatitwouldnotrequiretoomuchstrengthandcauseharmtothestitches(縫線)inthebrain．Heplayeditfaultlessly，andwhenhefinished，theentireoperatingroomeruptedinapplause．Theresearcherssaythatayearafterthegroundbreakingsurgery，theyoungmusiciancanonceagainheartunesineverything—evenhiselectrictoothbrush．1、WhatcanweinferfromPilcher’swordsinParagraph2?A．Fabbio’sbrainwasseriouslydamaged．B．Thesurgerywouldbeahugechallenge．C．Fabbio’sbrainpartsfailedtocommunicate．D．Thesurgeryhadtobeperformedimmediately．2、What’sthemajordifficultyinFabbio’ssurgery?A．Tokeephisbrainactive．B．Tohelphimovercomefear．C．Toprotecthismusicalability．D．Toenablehimtoplayaninstrument．3、Whatdoestheunderlinedword“it”inParagraph4referto?A．Creatinga3-DmapofFabbio’sbrain．B．RemovingthetumorfromFabbio’sbrain．C．KeepingFabbioawakeduringthesurgery．D．ListeningtopianotunesduringMRIscans．4、WhywasFabbiorequestedtohumpianotunesduringthesurgery?A．Tosavehisstrength．B．Tocheckthesurgeryresult．C．Tomakethestitchesworkeasier．D．Tolocatethevitalareaformusic．25．（10分）Whensomethinggoeswrong,itcanbeverysatisfyingtosay,"Well,it'sso-and-so'sfault."or"IknowI'mlate,butit'snotmyfault;thecarbrokedown."Itisprobablynotyourfault,butonceyouformthehabitofblamingsomebodyorsomethingelseforabadsituation,youarealoser.Youhavenopowerandcoulddonothingthathelpschangethesituation.However,youcanhavegreatpoweroverwhathappenstoyouifyoustopfocusingonwhomtoblameandstartfocusingonhowtoremedythesituation.Thisisthewinner'skeytosuccess.Winnersaregreatatovercomingproblems.Forexample,ifyouwerelatebecauseyourcarbrokedown,maybeyouneedtohaveyourcarexaminedmoreregularly.Or,youmightstarttocarryalongwithyoutheusefulphonenumbers,soyoucouldcallforhelpwheninneed.Foranotherexample,ifyourcolleaguecausesyouproblemsonthejobforlackofresponsibilityorability,findwaysofdealingwithhisirresponsibilityorinabilityratherthansimplyblametheperson.Asktoworkwithadifferentperson,ordon'trelyontheperson.Youshouldacceptthattheperson.Asktoworkwithadifferentperson,ordon'trelyonthisperson.Youshouldacceptthatthepersonisnotreliableandfindcreativewaystoworksuccessfullyregardlessofhowyourcolleaguefailstodohisjobwell.Thisiswhatbeingawinnerisallabout-creativelyusingyourskillsandtalentssothatyouaresuccessfulnomatterwhathappens.Winnersdon'thavefewerproblemsintheirlives;theyhavejustasmanydifficultsituationstofaceasanybodyelse.Theyarejustbetteratseeingthoseproblemsaschallengesandopportunitiestodeveloptheirowntalents.So,stopfocusingon"whosefaultitis."Onceyouareconfidentaboutyourpoweroverbadsituations,problemsarejuststeppingstoponforsuccess.1、Accordingtothepassage,winners_________________A．dealwithproblemsratherthanblameothersB．meetwithfewerdifficultiesintheirlivesC．haveresponsibleandablecolleaguesD．blamethemselvesratherthanothers2、TheunderlinedwordremedyinParagraph1isclosestinmeaningto_________________.A．a(chǎn)void B．a(chǎn)cceptC．improve D．consider3、Whenyourcolleaguebringsaboutaproblem,youshould_________________A．findabetterwaytohandletheproblemB．blamehimforhislackofresponsibilityC．tellhimtofindthecauseoftheproblemD．a(chǎn)skamoreablecolleagueforhelp4、Whenproblemsoccur,winnerstakethemas_________________A．excusesfortheirfailuresB．barrierstogreaterpowerC．challengestotheircolleaguesD．chancesforself-development5、Whichofthefollowingisthebesttitleforthepassage?A．AWinner'sProblem. B．AWinner'ssecret.C．AWinner'sOpportunity. D．AWinner'sAchievement.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）AcoupleinordinaryclotheswalkedintotheHarvard’souteroffice.“Wewanttoseethepresident,”themansaidsoftly.“Hewillbebusyallday,”thesecretaryspoke1,concludingthatthecouplehadno2withHarvardfromwhattheywore.“We’ll3,”theladyreplied.Fourhours,thesecretary4them,hopingthatthecouplewouldfinallybecome5andgoaway.Theydidn’t.Andthesecretarygrew6andfinallydecidedtodisturbthepresident.Someoneofhis7obviouslyhadnotimetospendwithnobodies,buthe8peopleinsuchclothesfillinginhisouteroffice.Thepresident,frozen-faced,walked9towardthecouple.Theladytoldhim,“Wehadasonthat10Harvardforoneyear.HelovedHarvardandwasveryhappyhere.Buthewasaccidentally11.AndmyhusbandandIwouldliketo12amemorial(紀(jì)念物)tohimsomewhereoncampus.”Thepresidentwasn’t13;hewasshocked,“Madam,”hesaid14.“Wecan’tputupastatueforeverypersonwhostudiedinHarvardanddied.”“Oh,no.”thelady15quickly,“Infact,wethoughtwewouldgiveabuildingtoHarvard.”Thepresident16atthecoupleandthenshouted,“Abuilding！Doyouknowhowmuchabuildingcosts?ThecostoftheHarvard’sbuildingsisover7.5milliondollars.”Foramomenttheladywas17.Thepresidentwaspleased.Hecould18themnow.Theladyturnedtoherhusbandandsaidquietly.“Isthatallitcoststo19auniversity?”Herhusbandnodded.Mr.andMrs.LelandStanfordwalkedaway,travelingtoPaloAlto,California,wheretheyestablishedtheuniversity20afterthem—amemorialtoason.1、A．impatiently B．excitedly C．enthusiastically D．a(chǎn)wkwardly2、A．concern B．problem C．interest D．business3、A．wait B．a(chǎn)ccuse C．explain D．oppose4、A．persuaded B．drove C．ignored D．served5、A．satisfied B．shamefully C．nervously D．discouraged6、A．embarrassed B．grateful C．a(chǎn)nnoyed D．panic7、A．importance B．a(chǎn)ction C．character D．a(chǎn)ge8、A．invited B．observed C．thanked D．hated9、A．cheerfully B．hopefully C．proudly D．eagerly10、A．a(chǎn)ffected B．a(chǎn)ttended C．a(chǎn)ppliedto D．a(chǎn)bandoned11、A．killed B．dismissed C．disabled D．forgotten12、A．keep B．buy C．build D．leave13、A．disappointed B．sensitive C．touched D．deserved14、A．curiously B．delightedly C．sadly D．coldly15、A．explained B．a(chǎn)pologized C．changed D．a(chǎn)rgued16、A．smiled B．glanced C．pointed D．laughed17、A．desperate B．a(chǎn)mazed C．a(chǎn)mbitious D．silent18、A．help B．a(chǎn)ttract C．getridof D．putup19、A．buy B．start C．a(chǎn)ccess D．develop20、A．named B．looking C．followed D．taking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）Cheatingbyusingtheworkofothersisthesameasruiningyourlife1．drugs.Itisnotonly2．（necessary）andfoolish,itcanalsostarttobeaddictedinmanyways.Ifastudentconstantlycheats,thenitmaybecomeahabitinthefuture.Besides,nooneneedstocheat.Weallhavebrainsthatwecanuseandalsoteachers,parents,andfriendrstohelp3．(we).Anyway,it’snotlikewewillsucceedinlifeifwecontinuouslycheat.Thereisnoneed4．(ruin)bothyoureducationandyourlifebycheating.5．(cheat)usuallysuffermanyconsequences.Inthebeginningwhenthestudentisingradeschool,cheatingmayonlyleadto6．(lose)creditandgoingtotheprincipal’soffice.Inmiddleschool,therewillbeSaturdaypunishments,suspensions,andevenparent-teacherconferences.Butinhighschool,college,andtherestofaperson’slife,itisabsolutelyunlikelythatcheating7．(tolerate).Ofallthings,takingcreditforothers’workisnotonlyunnecessarybutquiteunreasonableaswell.Ifwealljustdoourwork,thenthereisnopointincheating.Weshouldmake8．effortforoureducationinsteadoftakingtheeasywayout.Butmostimportantly,9．weallworkhardinsteadofcheating,theneveryonewilllivea10．(success)life.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）假定英語課上老師要求同桌之間交換修改作文，請你修改你同桌的以下作文。文中共有10處語言錯誤，每句中最多有兩處。每處錯誤僅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（∧），并在其下面寫出該加的詞。刪除：把多余的詞用斜線（\）劃掉。修改：在錯詞下劃一橫線，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限一詞。2、只允許修改10處，多者（從第11處起）不計分。DearSir,IsawyouradvertisementintheLocalDailyforaeconomist、IbelieveIhadthenecessaryqualitiesforthejob、Twoyearsago,IgraduatedawayfromFudanUniversitywithadegreeinEconomics、Sincegraduation,Ihavebeenworkedforabigbank、Nowtochallengeme,Iwanttoworkforacompanywherehasyourexcellentreputation、Apartfrommyknowledgesofaccountingandmyabilityinmaths,Iamateamplayer、I'llbewillingshouldermoreresponsibilitiesifneeding、Thankyoufortakingmeontoconsideration、Yours,LinXin第二節(jié)書面表達(dá)（滿分25分）29．（25分）假設(shè)你是紅星中學(xué)高一學(xué)生李華。你將參加“國際學(xué)生文化冬令營”活動。請準(zhǔn)備一篇發(fā)言稿，介紹一項你最喜歡的中國傳統(tǒng)藝術(shù)。內(nèi)容包括：WhatisyourfavoritetraditionalChineseart?Whendidyoufirstexperienceit?Whydoyoulikeit?注意：1.詞數(shù)不少于50;2.開頭和結(jié)尾已給出,不計入總詞數(shù)。Hello,everyone!I’mLiHua,fromBeijing,China.________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________