上海理工大附中2024年高三考前热身英语试卷含解析

上海理工大附中2024年高三考前热身英语试卷注意事项：1．答卷前，考生务必将自己的姓名、准考证号、考场号和座位号填写在试题卷和答题卡上。用2B铅笔将试卷类型（B）填涂在答题卡相应位置上。将条形码粘贴在答题卡右上角"条形码粘贴处"。2．作答选择题时，选出每小题答案后，用2B铅笔把答题卡上对应题目选项的答案信息点涂黑；如需改动，用橡皮擦干净后，再选涂其他答案。答案不能答在试题卷上。3．非选择题必须用黑色字迹的钢笔或签字笔作答，答案必须写在答题卡各题目指定区域内相应位置上；如需改动，先划掉原来的答案，然后再写上新答案；不准使用铅笔和涂改液。不按以上要求作答无效。4．考生必须保证答题卡的整洁。考试结束后，请将本试卷和答题卡一并交回。第一部分（共20小题，每小题1.5分，满分30分）1．I'mverygratefultomyhighschoolteachers，without_____________helpIwouldn'tbesoexcellent.A．their B．whomC．whose D．which2．Asasurgeon,Icannotanymistakes;itwouldbedangerousforthepatient.A．appreciate B．removeC．offer D．afford3．Thelanguageinthecompany’sstatementishighly________,thusmakingitsstaffconfused.A．ambiguousB．apparentC．appropriateD．aggressive4．ltwasinDecember,2018________ChairmanXiandPresidentTrumpmetinArgentina.A．when B．thatC．before D．since5．—Thebatteryinmycellphoneisrunninglow.—Ithatlastnightbeforewewenttobed.A．wasnoticing B．havenoticed C．wouldnotice D．hadnoticed6．____anyonephoneduringtheboardmeeting,pleasetellthemIambusy.A．Should B．Will C．May D．Can7．Everythingseemedtobegoing________forthefirsttwodaysafterIarrivedinNewYork.A．vividly B．generally C．frequently D．smoothly8．Thecrazyfans________patientlyfortwohours,andtheywouldwaittillthemoviestararrived.A．werewaiting B．hadbeenwaitingC．hadwaited D．wouldwait9．TheLifelongLearningProgramme________toenablepeopletotakepartinlearningexperienceshastakenoffacrossEurope.A．havingbeendesigned B．beingdesignedC．designed D．designing10．Wecompletedonethirdoftheproject,andtheloan_______inplace,wehadtodelaytheresttillthenextmonth.A．notarranged B．wasnotarrangedC．notarranging D．hadnotbeenarranged11．Thefinancialdamageisnothingcomparedtowhat_______iftherehadbeenchildrenintheclassroomintimeofthefire.A．wouldhappen B．happenedC．wouldhavehappened D．shouldhavehappened12．—Whatdoyouthinkofthemovielastnight?—WhenIgotthereit_______,soIonlywatchedtheend.A．finished B．hadfinishedC．wasfinishing D．hasfinished13．Doubleovensareagoodidea,especially________youarecookingseveralmealsatatime.A．though B．if C．that D．unless14．Thestudentshavedecidedonafinaldatebywhicheveryone________readingthebooksassignedbytheirprofessor.A．finishes B．finishedC．havefinished D．willhavefinished15．Myfriendwarnedme______goingtotheEastCoastbecauseitwascrowdedwithtourists.A．by B．against C．on D．for16．________sheisnotsohealthy_______sheusedtobe?A．Whyisitthat;whatB．Whyitisthat;thatC．Whyisitthat;asD．Whyitisthat;who17．Wepackedallthehooksinwoodenboxessothattheydamaged.A．don’tgetB．won’tgetC．didn’tgetD．wouldn’tget18．Wherehaveyoubeen?—I_______intheheavytraffic.OtherwiseI_______hereearlier.A．havegotstuck;wouldhavecome B．gotstuck;wasC．gotstuck;wouldhavecome D．hadstuck;wouldcome19．Youwillhavetostayathomeallday______youfinishallyourhomework.A．if B．unless C．whether D．because20．________twohoursdailyhasmadeconsiderabledifferencetomyphysicalcondition.A．TowalkB．WalkingC．WalkedD．Havingwalked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）Likemostofyou,I’vegrownupwithscienceputtingitintomyheadthateatingCholesterol(胆固醇)isbadforus.Mydoctorhasscoldedmerepeatedlyforlikinghigh-cholesterolsnacks.Butnow,after40yearsofgivingcholesterolsucharap,thescientificexpertsarereportedlyreadytoreverse(颠倒)themselves.Suddenly,we’regoingtobetoldthathigh-cholesterolfoodsarenotbadforusafterall.Thisisn’tthefirsttimesciencereverseswhatitbelievestobetrue,norwillitbethelast.Tooptimists,thefluidityofscience’sconclusionsisagoodthing-provethatscienceisalwayscorrectingitselfinlightoftheverylatestinformation.Butamodemsocietythatlooksincreasinglytosciencefornotjustwhattoeat,butalsohowtobehaveandwhattothink?Howcanwetrustanauthoritythatoftenchangesitsmindinextremeways?Science’stypicalwayisn’tlimitedtomattersofnutrition.Goaheadandcheckitoutforyourselfbylookingatthequalifiersusedinthevastmajorityofhonestlywrittensciencenewsarticles.You’llseethatthestoriesarelacedwithweakwordsandphrasessuchas:some,incertaincircumstances,probably,perhaps,may,could,tends,suggests,indicates,accordingto,islinkedto,playsarolein.ThegraveproblemI’veobservedovertheyearsisthattoooftenscienceanditsreporterscreatetheimpressionofcertaintywhennoneisproved.Thecholesterolstoryisbutoneexampleofthatmake-believecertainty.Howmuchshouldwebeconcernedaboutthis?Agreatdeal,Ibelieve,givenscience’sgreatandgrowinginfluenceonourlives.Attheveryleast,eachofusneedsto-understandthatthescientificworldview—impressiveasitsurelyis—isbuiltonshiftingsands.AsEinsteinonceobserved,“Noamountofexperimentationcaneverprovemeright;asingleexperimentcanprovemewrong.”1、Theunderlinedpart“givingcholesterolsucharap”(inPara.1)meanstheauthor.A．alwayspromotesuseofcholesterolB．sometimesstandsforcholesterolC．avoidscholesterolgenerallyD．eatscholesterolregularly2、Intheeyesoftheauthor,changesinscientificstatements.A．areworryingB．aremeaninglessC．areagoodthinginawayD．arethemajorwaytoimprovescience3、Accordingtothetext,whichofthefollowingisNOTthewordcommonlyusedinscientificarticles?A．LikelyB．SurelyC．SeemsD．Appears4、Whatcanbeconcludedfromthepassage?A．Sciencecanblindus.B．Scienceneedbeopentodoubt.C．Scienceisnotasimportantasthought.D．Scienceshouldbebuiltonexperiments.22．（8分）Super-stormSandyslammedintotheeasternUnitedStatesthreeyearsago.Thewind-drivenwatercausedalotofflooding,especiallyintheregion’ssubwaysystem.Nowtwoteenshaveinventedadevicethatcouldhelppreventfuturesubwayfloods.InNewYorkCityalone,Super-stormSandycausedanestimated$19billionindamage.Muchoftheflood-watersenteredthesubwaysystemthroughitsventilationgrates(通风栅).Thosemetalgrillsusuallylieatgroundlevel.Whenthesystemisshutdownaheadofaflood,engineerstrytocoverthosegrateswithplywood(胶合板)andsandbags.Butthefloodingoftenwashesawaythosemeasures,whichallowswatertoflowintothetunnels.Raisingthosegratesevenatinybitabovegroundlevelwouldcostalotofmoney.Otherideashaveincludedbuildingtallchimneysaroundtheholes.Thatwouldraisethegratesandcostalotofmoney,too.KyleandRaymondcameupwithadifferent,lessexpensiveidea.Theydesignedametalgratewithabuilt-in,adjustablecover.Whentrainsarerunning,onepartofthegrateslidesopentobringinfreshair.Butwhenthesystemisshutdown,thatpartcanbeslidshutlocompletelyblockthegrate.Theirgrateisthesamesizeasthegratesusednow.So,itwouldbesimple,theysay,toliftouttheoldgrateanddropinareplacement.Theirdesignincludestamper-prooffeatures,whichcanpreventfromoperationmistakes.Theymakesurethatpeopledon’tintentionallyshutoffairflowduringnormalconditions.Forpeoplewiththeproperkey,itwouldonlytakeaminuteortwotoclosethegrateaheadofaflood.1、What’sthesecondparagraphmainlyabout?A．Thestepstooperategrates.B．Themeasurestopreventflood.C．Thefunctionofplywoodandsandbags.D．Thedisadvantageofpresentsubwaysystem.2、Whichofthefollowingwordsbestdescribesthetwoteens’newinvention?A．Costly.B．Time-saving.C．Practical.D．Conventional.3、What’sthepurposeofdesigningthetamper-prooffeature?A．Toreplacetheoldgratecorrectly.B．Toclosethegrateaheadofaflood.C．Toensureairflowinnormalconditions.D．Tostopthetrainspeedingupunexpectedly.4、Wheredoesthetextmostprobablycomefrom?A．Anewsreport.B．Anadventurousstory.C．Anintroductiontonewequipment.D．Aguidebookofmakinggrates.23．（8分）Asanyplanepassengerwillconfirm,acryingbabyisalmostimpossibletoignore,nomatterhowhardyoutry.Nowscientistsbelievetheymayhaveworkedoutwhy.Ababy’scrypullsattheheartstrings(扣人心弦)inawaywhileothercriesdon’t,researchersfound.Researchersfoundthatababy’scrycantriggeruniqueemotionalresponsesinthebrain,makingitimpossibleforustoignorethem---whetherweareparentsornot.Othertypesofcries,includingcallsofanimalsingreatpain,failtogetthesameresponse---suggestingthebrainisprogrammedtorespondspecificallytoababy’scry.AteamofOxfordUniversityscientistsscannedthebrainsof28menandwomenastheylistenedtoavarietyofcallsandcries.After100milliseconds,twopartsofthebrainthatrespondtoemotionlitup.Theirresponsetoababy’scrywasparticularlystrong.Theresponsewasseeninbothmenandwomen-eveniftheyhadnochildren.ResearcherDr,ChristineParsonssaid,“Youmightreadthatmenshouldjustnoticeababyandstepoveritandnotseeit,butit’snottrue.Thereisaspecialprocessinginmenandwomen,whichmakessensefromanevolutionaryviewthatbothmenandwomenwouldberespondingtothesecries,”Thestudyinvolvedpeoplewhowerenotparents,yettheyareallrespondingquicklytotheseparticularcriessothismightbeafundamentalresponsepresentinallofusregardlessofparentalstatus.ResearcherKatieYoungsaiditmaytakeabitlongerforsomeonetorecognizetheirownchild’scriesbecausetheyneedtodomore“fine-grainedanalysis”.Theteamhadpreviouslyfoundthatourreactionsspeedupwhenwehearababycrying.Adultsperformedbetteroncomputergameswhentheywereplayedthesoundofababycryingthanaftertheyheardrecordingsofadultscryingorhigh-pitched(高音的)birdsong.Thefindingscouldhelpshedlightonpost-natal(产后的)depression---wheremothersstruggletobondwiththeirnewborn---byshowinghowahealthybrainrespondstoababy’scries.1、Ababy’scryisdifficulttoignorebecauseit.A．keepsoncryingB．criesharderthanadultsC．causespeoplegreatpainD．makespeoplefeelstrongemotions2、Theunderlinedword“trigger”inParagraph2probablymeans“‘‘A．removeB．avoidC．causeD．cure3、WhatmayChristineParsonsagreeto?A．Almosteveryonemakescertainresponsetoababy’scries.B．Acryingbabymakesnosensetopeoplewithoutchildren.C．Menpaylessattentiontoacryingbabythanwomen.D．Parentscanhardlyrecognizetheirownbabies’cry.4、Computergamesarementionedinthetexttoshow.A．players’differentreactionstoacryingbabyB．baby’scryingcontributestoquickerreactionsC．theinfluenceofbaby’sandadult’scryingonperformanceD．it’shardtokeepone’sconcentrationwithacryingbabynearby24．（8分）Ourhomegalaxy(星系),theMilkyWay,makesforaprettyspacepicture,anditlooksnormalatadistance.Butanew3Dmaprevealsasurprise:_______________________________.TheMilkyWayisaspiral(漩涡型的)galaxy,inwhichstarsandgascloudsexistmainlyinitsspiral“arms”.Ourmassiveneighbor,theAndromedagalaxy(仙女座),isalsospiral.Spiralgalaxiesusuallyappearveryflatandeasytoseethroughatelescope,saidtheresearchers.Using1,339large,pulsating(脉冲的)starstomakea3DmapoftheMilkyWay,researchersdiscoveredinsteadthatthegalaxy’sdiskofstarsisincreasinglytwisting，mostlikelyduetothespinningofthedisk.Andthefartherthestarsarefromthecenter,themoretwisteditbecomes.Previously,astronomerssawevidenceofhydrogencloudsbecomingwarped(弯曲的)intheMilkyWay.Thisisn’tcompletelyabnormal,becauseastronomershavenoticedthesamepatternofprogressivelytwistingspiralsinaboutadozenothergalaxies.Butitdoeshelpthemmakemoresenseofourgalaxy.Becauseweliveinthisgalaxy,thatmakesithardertoobserve,anddustandstarlightmakeitevenmoredifficultwhenusingtelescopes.Tryingtodeterminewhatourgalacticcenterlookslikeissimilartotryingtofindthecenterofaforestyou’restandingin.“ItisextremelydifficulttodeterminedistancesfromtheSuntopartsoftheMilkyWay’soutergasdiskwithouthavingaclearideaofwhatthatdiskactuallylookslike,”leadstudyauthorXiaodianChenoftheChineseAcademyofSciencesinBeijingsaidinastatement.Fromafar,theMilkyWayappearslikeathinrotating(旋转的)diskofstars,orbitingthecentereveryfewhundredmillionyears.Inthecenter,hundredsofbillionsofstarsanddarkmatterholdthegalaxytogether.Butasyoumovetowardtheoutermostreachesofthegalaxy,thegravitationalglueofthecenterfades.Intheouterdisk,thiskeepshydrogengasfrombeingrestricted,whichcontributestoanS-shapedwarping.“Somewhattooursurprise,wefoundthatin3Dourcollectionof1339starsandtheMilkyWay’sgasdiskfolloweachotherclosely.Thisoffersnewinsightsintotheformationofourhomegalaxy,”RicharddeGrijs,seniorstudyco-authorandprofessoratMacquarieUniversity’sDepartmentofPhysicsandAstronomy,saidinastatement.“Perhapsmoreimportantly,intheMilkyWay’souterregions,wefoundthattheS-likestellar(星的)diskiswarpedinaprogressivelyTwistedspiralpattern.”Sothemassiveinnerdisk’srotationalforcecausestheouterdisktowarp,theresearchersconcluded.“Thisresearchprovidesacrucialupdatedmapforstudiesofourgalaxy’sstellarmotionsandtheoriginsoftheMilkyWay,”saidLicaiDeng,co-authorandseniorresearcherattheChineseAcademyofSciences,inastatement.1、Whichofthefollowingmightbethemissingsentenceinthefirstparagraph?A．TheMilkyWayisbeingwarpedandtwistedbyitsstars.B．TheMilkyWayisspiralandorbitingitselfallthetime.C．Theformationofourhomegalaxyisduetotheforceofgravity.D．TheoriginoftheMilkyWayliesinitsrotationalforce.2、Whatdoestheunderlined“this”referto?A．theMilkyWay B．thegravitationalglueC．thefadingofgravity D．theoutermostreachofthegalaxy3、Whichofthefollowingistrueaccordingtothepassage?A．Thegalaxyweliveinisuniqueforitsspecialspirals.B．ThestarsinthecenteroftheMilkyWayaremoretwisted.C．Thedistancefromthesuntootherstarsisalreadyknowntoscientists.D．TherotationofitsinnercenterforcestheMilkyWaytotwist.4、Whatisthesignificanceofthisfinding?A．ItrevealswhytheMilkyWayisaflatandspiralgalaxy.B．Itleadstoabreakthroughofusing3Dtechnologyinspaceresearch.C．ItprovesapreviouswayofobservingtheMilkyWaywhilewearelivinginit.D．ItcontributestoourknowledgeabouttheMilkyWay.25．（10分）EisanInternet-basedschoollocatedinBeijing,China.Asthebusinessgrows,weneedprofessionalsandopen-mindedindividualsfromtheUSA,theUK,Canada,Australia,NewZealand,andIrelandwhowouldlovetocontributetheirknowledge,ideas,teachingexperience,andcreativitytoourschool.ExperienceandQualifications:·OnlinenativeEnglishspeakersfromthecountriesreferredtoabove.·Below50yearsold.·Experiencedinlanguageteaching.·CELTAorotherTEFLcertificationorequivalent(同等的)experienceisanadvantage.·BeingabletospeakCHINESEisanadvantage.·Abletoteachthefollowingsubjectsinalldifferentagelevels:English,BusinessEnglish,Math,Science,SocialScience,TOEFL,andIELTS.DutiesandResponsibilitiesforVideoClassRecordings:·Theteachershouldmakea20-minutevideorecordingperlessonwithoutastudentusingourmaterialsandsoftware.·Theteachershouldmakethevideorecordinglessonsinteresting,livelyandfun.·Teachersshouldbemorecreativeespeciallyforbeginner’slessons.DutiesandResponsibilitiesforOnlineClass:·Deliverone-on-oneorgroupclasses.·Teachersshouldmaketheclasslivelyandinteresting.·Providingfeedback(反馈)oneverylessonisapartofteachers’work.PaymentandBenefits:ForVIDEOCLASSRECORDINGS30-50USDperhour.ForONLINECLASSES15USDperhouror7.5USDper30minutes.Alotofprizesawaityouifourstudentslikeyourvideos.You’llbecomefamousandyoucanearnmuchmorethanyoucanimagine.LessonSchedule:Mondays-Sundaysat4pm-11pm(thisscheduleisflexible)Ifyouareinterestedtoapply,youcansendyourresume(简历)withaphotoandsampleaudioorvideorecordedclasstomyemailaddress:341317451@or2564610797@.Formoreinformationaboutourcompany,youcanalsovisitourwebsitehttp://www..1、Theteacherswillmainlycomefrom________.A．EuropeandAfricaB．developedcountriesC．English-speakingcountriesD．countrieswhereEnglishisstudied2、Whowillbeatanadvantageamongequivalentapplicants?A．Thosewhoseageisbelow50.B．ThosewhocanspeakChinese.C．Heorshethathasteachingexperience.D．ThosewhosemothertongueisEnglish.3、Ifyouareadmittedasanonlineclassteacheryoushould________.A．makeyoureverylessoncreativeandinterestingB．makea20-minutevideorecordingeverydayaloneC．makevideorecordingsperlessonwithyourstudentsD．providefeedbackoneverylesson4、Ifateacherteachesonlineclassesthreehoursadayhewillget________.A．22.5dollarsB．45dollarsC．90dollarsD．150dollars5、Wecanlearnfromthispassagethat________.A．ifateacherhasachievementshe’llgetmuchmorepayB．theteachermusthaveCELTAorotherTEFLcertificationC．theteachershaveclasseseveryafternoonfromMondaytoFridayD．resumesaresenttothewebsitehttp://www.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）Ioftenthoughtthatpolitenesswasoutoffashion.VeryrarelyhaveImetso1apersoninsuchabusyandnoisy2.Lately,Iwouldhavetochangemy3.Notlongago,whenIwenttoacoffeeplacewithtwoofmygrown-up4,I5suchahumanbeingfacetoface.Theplacewasfullof6asusualandwehadtoclimbsteep(陡峭)stairsinordertofindanemptytable.7enjoyingcoffeeandsnacks,wewentdownthe8stairs,wheretherewashardlyanyspaceforanotherpersontoeitherclimbuporcomedown.JustasIwasinthe9ofthestairs,agentleman10themainentranceofthecaféwhichwasrightinfrontofthestaircase.IwassureIwouldbe11roughlybythismangoingup.IkeptcomingdownasfastasIcould.Mydaughterswerealreadydown.Theylookedupatme12,hopingIwouldreachthembeforethestrangerstartedwalkingupthestairs.Nearlyreachingthem,Inoticedthemanstillstandingnearthedoor.I13mydaughtersandpassedthestrangerattheentrancedoorwhichhekeptholdingopen.Ilookedbackthinkinghewasstillatthedoor,14whethertogoinorfindanotherless15place.Isawhimgoingupthestairs,twostepsatatime.Itoldmydaughtersaboutitandallthreeofusfelt16thatwedidnoteven17thepolitegentlemanwhowasactuallyholdingthedooropenforus18topassthroughbeforegoingup.Suchwell-manneredpeopleare19tofindthesedays,whenpushingisvery20inouradvancedbutaggressivesociety.Weapplaudedforhisgentlemanspirit.1、A．impoliteB．politeC．helpfulD．selfless2、A．societyB．streetC．marketD．restaurant3、A．positionB．impressionC．feelingD．opinion4、A．neighborsB．friendsC．daughtersD．nieces5、A．cameacrossB．wentthroughC．gotacrossD．passedby6、A．customersB．guestsC．strangersD．children7、A．WhenB．AsC．BeforeD．After8、A．smoothB．narrowC．wideD．solid9、A．beginningB．middleC．endD．front10、A．leftB．passedC．enteredD．arrived11、A．interruptedB．stoppedC．pushedD．pulled12、A．excitedlyB．worriedlyC．delightedlyD．disappointedly13、A．approachedB．desertedC．walkedD．signaled14、A．doubtingB．whisperingC．expectingD．deciding15、A．awkwardB．quietC．crowdedD．interesting16、A．gladB．angryC．nervousD．bad17、A．greetB．appreciateC．praiseD．thank18、A．ladiesB．strangersC．friendsD．daughters19、A．easyB．hardC．likelyD．impossible20、A．normalB．usualC．commonD．ordinary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）ACCTVjournalistsucceededinarousingaheateddiscussionamongnetizensbyaskingpeoplewhethertheywerehappy.Theresponsestothequestionwerevarious,evensomequitefunnyones1．(include).Althoughpeopleplayedjokes2．theanswers,itdidnottakelong3．theybegantofigureoutthetruemeaningsofhappiness.Itiscertainthatpeople’sviewsonhappiness4．(affect)greatlybytheirownlifeexperience.Unfortunately,toomanypeoplerefertobeingrichashappinessandthereisnosignof5．decreaseinthenumberofthosewhoarevoluntarilyatthemercyofwealth.Somepeoplewhose6．(intend)istomakebigmoneyappreciate7．(be)givenanychancetomultiplytheirincome,believingthatis8．theirhappinesslies.Someareeagertoinherittheirparents’property,especiallythosewhoareknownassilver-spoonkids.Evenworse,somewouldratherbreakthelawtosatisfytheirfinancialdesireorseektheirfortune9．(legally).Inmyopinion,happinessisnotaboutpursuingwealthmerelybutaboutadmiringthebeautifulthingsinlife.Therefore,liveyourlife10．thefullestandbehappy.第四部分写作（共两节）第一节短文改错（满分10分）28．（10分）英语课上，老师要求同桌之间相互修改作文。假设以下短文为你同桌所写，请你对其进行修改。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(A)，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。YoumusthaveheardaboutDollyandhavebeenamazedbythefirstclonedanimal、Butherecameaproblem;shouldweclonehumans?Whenbeingaskedaboutthisquestion,alargenumberofpeoplewhichareinterestedinthetopicholdtheviewthatit’sbeneficialtoclonehumans、Therefore,someotherpeople,meincluding,areagainstthisidea、Cloninghumanscanbringnegativeeffectsandwronginformations、Inthefirstplace,theymaynotbetreatedequalasnormalpeople,whichIbelievewillmakehimsufferalot、Insecondplace,humancloningmayleadinsomesocialdisorder,anditisquitedangerous、30第二节书面表达（满分25分）29．（25分）假定你是李华。你所在