2025年上海市嘉定区封浜高级中学英语高三上期末统考试题

2025年上海市嘉定区封浜高级中学英语高三上期末统考试题请考生注意：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．Accordingtotheschoolrule,nochildbeallowedoutoftheschool,unlessaccompaniedbyhisorherownparents.A．should B．mustC．shall D．can2．Itwasnotuntil3dayslaterthattheboycamebacktolifeandexplainedtothepolicewhat_______tohim.A．washappening B．wastohappen C．hadhappened D．hashappened3．You_____readabookinthesun—it'lldoharmtoyoureyes．A．couldn't B．wouldn't C．needn't D．mustn't4．Inmyopinion,one’sindividualincomedoesnotwhollyreflecttheextent________one’sself-valueandsocialvaluearerealized.A．ofwhich B．withwhichC．onwhich D．towhich5．Halfwaythroughthechapter____Ididn’ttakeanythingin.A．didIrealize B．hadIrealizedC．Irealized D．Iwouldrealize6．Itisbeyondawkwardwheneveryonearoundyou______________laughingatajokethatyoudonotfindfunny,especiallyifit’sajoketoldinaforeignlanguage.A．runinto B．burstsoutC．yellsout D．fallsinto7．–Let’stakeacoffeebreak,shallwe?–IwishI________,butIhaveareallytightschedule.A．can B．shall C．could D．should8．Takingonlinereadingintoconsideration,wecanchallengetheassumption____readingforpleasurecontinuestodecrease.A．whether B．that C．where D．when9．Linda________tohermotherforsolongthatshefiguresoutalmosteverygestureofhermother’s.A．attended B．hadattended C．wouldattend D．hasattended10．Theautofactory______newprofitrecordsthroughtechnicalinnovation—10%growthrateinthelasttwoyearsandhopefully15%thisyear.A．setB．hassetC．issettingD．hasbeensetting11．—HowcanIwakeupsoearly?—Setthealarmat5:00am.,youwillmakeit.A．and B．butC．or D．so12．---Howwasyourevening?---WewenttoJoe’sandhad____.Wereallyenjoyedourselves.A．awhiteelephant B．asquaremeal C．asacredcow D．thesaltoftheearth13．____upearlyinthemorningtohaveawalk,Iamsure,youarelikelytofeelactiveallday．A．Get B．Havinggot C．Getting D．Toget14．—ThankyouverymuchforgivingmeahandwhenIwasintrouble.—Don’tmentionit.Ionlydidwhatanyoneelse_______inmyplace.A．mustdo B．couldhavedoneC．woulddo D．canhavedone15．Moreandmorepeopleprefertoliveinthecountryside,_______appealforthemliesinthequietandslow-pacedlife.A．who B．WhichC．whose D．what16．Whentension________inarelationshipbetweentwopeople,afrequentwayofdealingwiththisistosendmessagesthroughathirdperson.A．arouses B．arises C．rises D．raises17．Yumin,thelatefamousphysicist,oftenencouragedhisstudentsto_____whattheybelievedin,evenwhenfacingstrongopposition.A．comeupwith B．takechargeofC．putupwith D．standupfor18．AftertheargumentColinranawayand______since.A．Isn’theardof B．wasn’theardofC．hasn’tbeenheardof D．hadn’tbeenheardof19．_____theoilunderthesea,thecompanyhasraisedamplefundstodeveloppetroleumexplorationequipment.A．ExploitingB．HavingexploitedC．ToexploitD．Exploited20．Contrarytopopularbelief,takingawalkimmediatelyaftermealsdoesn’t_______dogoodtoourhealth.A．necessarily B．specially C．directly D．constantly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）Bornin1995orlater,alotofGenZ-ersareenteringintoadulthoodandwillsoonjointheworkforce.HavinggrownupwiththeInternet,theyaresaidtobe“tech-savvy”andmadaboutsocialmedia.Theyliveinamoretolerantearwhengaymarriageisbeinglegalizedinmoreandmoresocieties.Butthey’vealsowitnessedtheriseofglobalterrorism.MostpeoplewillagreethatthesinglebiggestdifferencebetweenGenZandothergenerationsishowconnectedtheyare.Thisisagroupofpeoplewhowerehookeduptosocialmediaassoonastheywereborn.SocialmediahavechangedthewayGenZ-ersinteractwitheachotherandhowtheygetandprocessinformation.“Wearethefirsttruedigitalnatives,”HannahPayne,an18-year-oldUCLAstudentandlifestyleblogger,wasquotedbyTheNewYorkTimesassaying.“Icanalmostatthesameinstantcreateadocument,editit,postaphotoonInstagramandtalkonthephone,allfrotheuser-friendlyinterfaceofmyiPhone.”“GenZtakesininformationinstantaneously,”sheadded,“andlosesinterestjustasfast.”GenZ-ersmayhaveashorterattentionspanthanagoldfish,buttheyareconscientious(认真尽责的)andcivic-minded(有公德心的).Theyareenteredtheiradulthood,accompaniedbytheeconomicdownturnandglobalterrorismandtheyhavetheireyesopenfromtheverybeginning.TheGuardianalsonotesthatyoungpeopleintheUKarebecomingmoreactiveinpolitics.AccordingtoaBritishElectionStudythatiscitedbythenewspaper,anestimated58percentof18-to-24-year-oldvotedinthe2015generalelectionintheUK,asignificantjumpfromthe38percentturnoutamongthesameagegroupin2005.Votingisjustonewayofmakingone’svoiceheard.TheEuropeanCommissionhasfoundthat“youngpeopleregardvotingasoneoptionamongmany,andtheyshowtheirpoliticalengagementinmanydifferent,issue-specificwaysthatcanpotentiallyinfluencepoliciesmoredirectly”.1、Accordingtothepassage,wecaninferthat__________.A．GenZhasbecomeamainstreamofthesocietyB．itisstillunacceptableforgaystogetmarriedinsomesocietiesC．globalterrorismoccurslessoftenthanbeforeD．InternetandintelligentmobilephoneshavedominatedGenZ’slife2、WhichofthefollowingcannotcharacterizeGenZ-ers?A．TheyarehighlyconnectedbymeansofsocialmediaB．TheyanaccessandprocessinformationinamoreadvancedwayC．TheyaregoingthroughanagefreefromcareandworryD．Theyholdnolastinginterestinthings3、HowdoesGenZobtaininformationaccordingtoHannahPayne?A．DirectlyB．SurprisinglyC．ConvenientlyD．Independently4、Whatcanweconcludefromthelasttwoparagraphs?A．There’sasignificantdropofyoungvoters’engagementingeneralelectioninUKin2015B．TheyounggenerationisgettingmoreandmoreactiveinrunningforgovernorsC．YoungpeoplewilldirectlydecidepolicymakingD．Votinginpoliticalelectionscanhelpyoungpeopleexpresstheirstandpoint22．（8分）Couldthedevice,smartphoneorPC,whichyoureusingaffectthemoraldecisionsyoumakewhenusingit?Totestit,researcherspresentedmultipledilemmastoasamplesetof1,010people.Theparticipantswereassignedadeviceatrandom.Onecaseofthequestionsparticipantswereaskedistheclassic“trolley(有轨电车)problem”:Arunawaytrolleyisheadedtowardsfivepeopletiedupona-setoftraintracks.Youcandonothing,resultinginthedeathsoffivepeople,orpushamanoffabridge,whichwillstopthetrolley.Thepracticalresponseistokillonemantosavefivelives,which33.5percentofsmartphoneuserschose,comparedto22.3percentofPCusers.“Whatweroundinourstudyisthatwhenpeopleusedasmartphonetoviewclassicmoralproblems,theyweremorelikelytomakemoreunemotional,reasonabledecisionswhenpresentedwithahighlyemotionaldilemma,“DrAlbertBarque-Duran,theleadauthorofthestudy,toldCity,UniversityofLondon.“ThiscouldbeduetotheincreasedtimepressureoftenpresentwithsmartphonesandalsotheincreasedpsychologicaldistancewhichcanoccurwhenweusesuchdevicescomparedtoPCs.”Asforwhytheresearchersstartedthisstudy,DrBarque-Durannoted,“Duetothefactthatoursociallives,workandevenshoppingtakeplaceonline,itisimportanttothinkabouthowthecontextswherewetypicallyfacemoraldecisionsandareaskedtoengageinmoralbehaviorhavechanged,andtheimpactthiscouldhaveonthehundredsofmillionsofpeoplewhousesuchdevicesdaily.“it’sclearthatweneedmoreresearchonhowourdevicesaffectourmoraldecisionmakingbecausewe’reusingscreensataneverincreasingrate.1、Whydidtheauthormentionthetrolleyproblem?A．Tointroduceadifficultproblemtoreaders.B．Tointroducetheaimofcarryingoutthestudy.C．ToshowanexampleofthequestionsinthestudyD．Toshowthedifficultyindealingwithdilemmas.2、Howdothesmartphoneusersofthestudybehaveindealingwithemotionaldilemmas?A．Calmly.B．Cruelly.C．Hesitantly.D．Enthusiastically.3、DrAlbertbelievesthatcomparedwithPCs,smartphones.A．helppeoplebearmorepressureB．helppeoplemakedecisionsquickC．makepeoplefeelmorementallydistantD．makepeoplestayhappiertosolveproblems4、Whatcanweinferfromthetext?A．Shoppingonlinehasagreateffectonmakingmoraldecisions.B．ThepeopleusingsmartphonesaremorethanthoseusingPCs.C．PeoplewhooftenusesmartphonesorPCsalwaysmeetwithdilemmas,D．Itiscommonforpeopletobeinvolvedinmakingmoraldecisionsindailylife.23．（8分）You’reouttodinner.Thefoodisdeliciousandtheserviceisfine.Youdecidetoleaveabigfattip.Why?Theanswermaynotbeassimpleasyouthink.Tipping,psychologistshavefound,isnotjustaboutservice.Instead,studieshaveshownthattippingcanbeaffectedbypsychologicalreactionstoaseriesofdifferentfactorsfromthewaiter’schoiceofwords,tohowtheycarrythemselveswhiletakingorders,tothebill’stotal.Evenhowmuchwaitersremindcustomersofthemselvescandeterminehowmuchchangetheypocketbytheendofthenight.“Studiesbeforehaveshownthatmimicry(模仿)bringsintopositivefeelingsforthemimicker,”wroteRickvanBaaren,asocialpsychologyprofessor.“Thesestudiesshowthatpeoplewhoarebeingmimickedbecomemoregeneroustowardthepersonwhomimicsthem.”SoRickvanBaarendivided59waitersintotwogroups.Herequestedthathalfservewithaphrasesuchas.“Comingup!”Thoseintheotherhallwereinstructedtorepeattheordersandpreferencesbacktothecustomers.RickvanBaarenthencomparedtheirtake-homepay.’Theresultswereclear—itpaystomimicyourcustomer.Thecopycat(模仿者)waitersearnedalmostdoubletheamountoftipstotheothergroup.LeonardGreenandJoelMyerson,psychologistsatWashingtonUniversityinSt.Louis,foundthegenerosityofatippermaybelimitedbyhisbill.Afterresearchonthe1,000tipsleftforwaiters,cabdrivers,hairstylists,theyfoundtippercentagesinthesethreeareasdroppedascustomers’billswentup.Infact,tippercentagesappeartoplateau(稳定期)whenbillstopped$100andabillfor$200madetheworkergainnobiggerpercentagetipthanabillfor$100.“That’salsoapointoftipping,”Greensays.“Youhavetogivealittleextratothecabdriverforbeingtheretopickyouupandsomethingtothewaiterforbeingtheretoserveyou.Iftheyweren’tthere,you’dnevergetanyservice.Sopartoftheideaofatipisforjustbeingthere.”1、Howmanyfactorsaffectthecustomers’tipping?A．6.B．5.C．4.D．3.2、Whatdothestudiesshow?A．Mimicrybringsintoverybadfeelingsforthemimicker.B．Thewaiterwhomimicspeopleusuallygetslesstipthattheygive.C．Themimicwaiterscangetmoremoneythanthosewhodon’tmimicothers.D．Tippingcanbeaffectedbyphysicalreactionstomanydifferentwaiters.3、Whatistheopinionoftheauthoraccordingtothepassage?A．Hegiveshisgeneroustiptowaitersveryoften.B．HeagreeswithMrGreenandRickvanBarenabouttipping.C．HeobjectstoMrGreen’sideaabouttipping.D．HethinkspartofMrGreen’sexplanationisreasonable.4、Whatisthebesttitleofthispassage?A．HowMuchtoTipB．WhatIsTipC．WheretoLeaveaBigFatTipD．TippingIsVeryImportant24．（8分）Livingclosertoopenfieldsandtreesreducesyourriskofbeingobese（肥胖）,researchsuggestsandthebenefitscanbeseeneveninpoorneighborhoodswhererisksofbothobesityandpoormentalhealthareknowntobemuchhigher.Thenewstudy,supportedbyFriendsoftheEarthEurope(FoE),alsoshowedthatthegreatoutdoorshadbenefitsforpregnantwomen.Thoselivingclosetotreesandopenfields,considereda“naturalhealers”bytheresearchersattheInstituteforEuropeanenvironmentalpolicy,gavebirthtochildrenofmuchhealthiersizes.Itisbelievedthattheincreasedopportunitytobeactiveandbreathinginlessairpollutionmayexplainthereduceddeathratesandobesityprevention.Afterreviewinghundredsofpreviousstudies,scientistssayitcanevenreducethechanceofanearlydeathby16percentcomparedtothoselivinginan“urbanjungle.”Thegreenspacesalsoreduceddepression（抑郁）byallowingforpeopletomeetothersmoreeasilyandgetawayfrombusyandnoisyactivitiesofacity,expertsstate.RobbieBlake,acampaignerforFoE,toldTheGuardian:“Theevidenceisstrongandgrowingthatpeopleandcommunitiescanbeenergeticandlivelywhentheyhaveaccesstonature.“Weallneednatureinourlivesanditgivesusfreedomandhelpsuslivehealthily;yetpoorcommunitiesareroutinelycutofffromnatureintheirsurroundingsanditisholdingbacktheirwellbeing.”Thefindingsbackupmuchevidencethatshowssettingupahomeinaheavily-pollutedcitycanbedamagingtosomeone’shealth.Afterstudyingthewell-beingofnearly110,000women,theyfoundlivingincitiesalsoincreasedtheriskofcancerandrespiratory（呼吸）illnesses.Thoseinthegreenestareashada34percentlowerrateofrespiratorydisease-relateddeathsanda13percentlowerrateofcancerdeaths.1、WhatcanweknowaboutobesityfromParagraph1?A．Theoutdoorscanpreventobesity.B．Obesitycancausementaltrouble.C．Urbanmotherscanhaveobesebabies.D．Pregnantwomencangetobeseeasily.2、Whatisthesocialbenefitoflivinginthecountryside?A．Havingmorefreedomtorest.B．Meetingotherpeoplemoreconveniently.C．Breathinghealthierair.D．Keepingmorewealthandhappiness.3、Whatdoestheunderlinedword“We”inParagraph4referto?A．Pregnantwomen.B．Patientswithrespiratoryillnesses.C．Ordinarypeople.D．Peoplelivinginpoorcommunities.4、Whatisthebesttitleforthetext?A．WaysoflivinginthecountrysideB．LivinginhealthyneighborhoodsC．Countryside,thegreenestareaD．Accesstonature25．（10分）Scienceisfinalybeginningtoembraceanimalswhowere,foralongtime,consideredsecond-classcitizens.AsAnniePottsofCanterburyUniversityhasnoted,chickensdistinguishamongonehundredchickenfacesandrecognizefamiliarindividualsevenaftermonthsofseparation.Whengivenproblemstosolve,theyreason:henstrainedtopickcoloredbuttonssometimeschoosetogiveupanimmediatefoodrewardforaslightlylater(andbetter)one.Healthyhensmayaidfriends,andmournwhenthosefrienddie.Pigsrespondmeaningfultohumansymbols.WhenaresearchteamledbyCandaceCroneyatPennStateUniversitycarriedwoodenblocksmarkedwithXandOsymbolsaroundpigs,onlytheOcarriersofferedfoodtotheanimals.ThepigssoonignoredtheXcarriersinfavoroftheO's.Thentheteamswitchedfromreal-lifeobjectstoT-shirtsprintedwithXorOsymbols.Still,thepigswalkedonlytowardtheO-shirtedpeople:theyhadtransferredtheirknowledgetoatwo-dimensionalformat,anotinconsiderablefeatofreasoning.I’vebeenguiltyofprejudicedexpectations,myself.Atthestartofmycareeralmostfourdecadesago,Iwasfirmlyconvincedthatmonkeysandapesout-thinkandout-feelotheranimals.They'reotherprimates(灵长目动物),afterall,animalsfromourownmammalian(哺乳动物的)class.Fairlysoon,Icametoseethatalongwithourclosestlivingrelatives,whalestooaremastersofculturallearning,andelephantsexpressprofoundjoyandmourningwiththeirsocialcompanions.Long-termstudiesinthewildonthesemammalshelpedtofuelaviewpointshiftinoursociety:thepublicnolongersoeasilyacceptsmonkeysmadetoundergopainfulprocedurekinlaboratories,elephantsforcedtoperformincircuses,anddolphinskeptinsmalltanksatthemeparks.Overtime,though,asIbegantobroadenoutevenfurtherandexploretheinnerlivesoffish,chickens,pigs,goats,andcows,Istartedtowonder:Willthenewscienceof"foodanimals"bringanethical(伦理的)revolutionintermsofwhoweeat?Inotherwords,willourethicsstarttocatchupwiththedevelopmentofourscience?Animalactivistsarealreadythere,ofcourse,committedtonoteatingtheseanimals.Butwhatabouttherestofus?Canpayingattentiontothethinkingandfeelingoftheseanimalsleadustomakechangesinwhoweeat?1、AccordingtoAnniePotts,henshavetheabilityof_____________.A．interaction B．analysisC．creation D．abstraction2、Theresearchintopigsshowsthatpigs___________.A．learnlettersquicklyB．haveagoodeyesightC．canbuildupagoodrelationshipD．canapplyknowledgetonewsituations3、Paragraph4ismainlyabout________.A．thesimilaritiesbetweenmammalsandhumansB．thenecessityoflong-termstudiesonmammalsC．achangeinpeople'sattitudestowardsanimalsD．adiscoveryofhowanimalsexpressthemselves4、Whatmightbethebesttitleforthepassage?A．TheInnerLivesofFoodAnimalsB．TheLifestylesofFoodAnimalsC．ScienceReportsonFoodAnimalsD．ARevolutioninFoodAnimals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）AlthoughIlovemylife,ithasn'tbeenalotoffunasI'vebeenillfor28years.Musichasalwaysbeenagreatloveofmineand,inmy20s,whenmy1wasmoremanageable,I2tenyearsasaprofessionalsingerinrestaurants,playingandsingingfolksongs.3thatwasyearsagoandtimeshavechanged.4Ilivewithmymotheronacountryfarm.Twoyearsago,IdecidedthatIwouldneedtohavesomekindofextraworkto5mydisabilitypension（残疾抚恤金）.6Ineededtosleepintheafternoons,Iwaslimitedinmy7.IdecidedthatIwouldconsider8tosinginginrestaurants.Myfamilyareallmusicians,soIwas9whenIwentintoourlocalmusicstore.IexplainedthatIwantedtosingagainbutusingrecordedkaraokemusic.IknewthatdiscswereveryexpensiveandIreallydidn'thavealotof10togetstarted.And11youfindonlythreetofoursongsoutoftenonadiscthatyoucan12use.WhenItoldtheowneroftheshopaboutmy13,hegavemealongthoughtful14."Thismeansalottoyou,doesn'tit?"hesaid."Comewithme."Heledme15thecrowdedshopandtoabenchwithalargeprofessionalkaraokeboxonit.Heplacedhislargehand16onhistreasureandsaid,"Ihave800karaokesongsinhere.Youcantakeyour17andI'llrecordthemforyou.Thatshouldgetyoustarted."I18.Thankinghim,Imadeatimewithhimtolistentoallthesongsandchoose19thatIcouldsing.Ihavecomefullcirclewithhishelp.His20stillwarmsmyheartandmakesmedojustthatbitextra,whenIhavethechance.1、A．lonelinessB．sadnessC．sicknessD．tiredness2、A．setB．sharedC．keptD．enjoyed3、A．GladlyB．EventuallyC．SurprisinglyD．Unfortunately4、A．ThenB．NowC．SometimeD．Meanwhile5、A．adduptoB．getridofC．makeupforD．takeadvantageof6、A．AsB．IfC．ThoughD．Before7、A．movementB．conditionC．positionsD．choices8、A．reachingoutB．livingupC．goingbackD．gettingon9、A．invitedB．interviewedC．foundD．recognized10、A．energyB．timeC．moneyD．knowledge11、A．thusB．onceC．oftenD．seldom12、A．hardlyB．actuallyC．nearlyD．formerly13、A．jobB．familyC．offerD．idea14、A．faceB．lookC．viewD．sight15、A．overB．alongC．throughD．towards16、A．unhappilyB．pitifullyC．lovinglyD．gratefully17、A．tumB．pickC．roleD．step18、A．hadtocryB．oughttocryC．couldhavecriedD．shouldhavecried19、A．moreB．therestC．fewD．theones20、A．courageB．devotionC．trustD．kindness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）WhenIwasachildin1970s,myfamilywasverypoor,just1．otheraveragefamiliesinthecountrysideThesecond-handclothesandrainleakingroofofoldhousebecamepartofmymemoryHowever,theworst2．(impress)isthatIwasfeelinghungryallthetimeSometimeshungerbitmesoseverely3．IregardeddriedsweetpotatoslicesasdelicioussnackAtthattime,mydreamwasgettingenoughtofillmyemptystomachIntheearlyyearsof1980s,withthereformandopening-uppolicy4．(carry)out,thechildren’sdreamcametrueAndthen,5．dreambecameclearandclearinmymind,ImusttrymybesttoescapeoutofmypoorandbackwardhometownIworked6．(hard)atmystudythanmostofmyclassmates,and,afterlucky7．(succeed)inthenationalcollegeentranceexamination,Irealizedmydreamagain:aftergraduation,IbecameacitizenworkinginacityAsthefirstcollegegraduateoutofaremotevillage,Isetanexampleformyfolks8．cametorealizethatschoolingisagoodwaytochangeone’sfateInthe9．(follow)years,therewerefewerdropoutsandmorecollegegraduatesinmyvillage,of10．Iamproudeventoday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互相修改作文，请你修改你同桌写的以下作文。文中共有十处语言错误，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：在错的词下面画横线，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1词；2、只允许修改10处，多者（从第11处起）不计分。DearSteven,Fromyourletter,Iknowitishardforyoutomakefriends、Thefollowingadvicemaybeforsomehelptoyou、Tobeginwith,walkingtoyourclassmatesandtalkwiththem、Afterseveraltalkyouwillhappyfindthattheyatelikelytoconsideryouasawarm-heartperson、Gradually,youwillenjoyeachothercompany、Besides,you’dbettertogivethemahandwhentheyareintrouble、Itisadvisabletoparticipateindifferentkindofactivities,whichyoucancommunicatewithdifferentpeople、Allinalifyoufollowmyadviceabove,youwouldfindthatitisn’tbigdealtomakesomefriends、Yours,Jack第二节书面表达（满分25分）29．（25分）假设你是红星中学高一学生李华。你将参加“国际学生文化冬令营”活动。请准备一篇发言稿，介绍一项你最喜欢的中国传统艺术。内容包括：WhatisyourfavoritetraditionalChineseart?Whendidyoufirstexperienceit?Whydoyoulikeit?注意：1.词数不少于50;2.开头和结尾已给出,不计入总词数。Hello,everyone!I’mLiHua,fromBeijing,China.____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________