2024届新疆新师大附中高三第二次模拟考试英语试卷含解析

2024届新疆新师大附中高三第二次模拟考试英语试卷注意事项：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．We’dbettertakeumbrellas—I’msureit________whenwearriveinLondon;it’salwayswetthereatthistimeofyear.A．willrain B．israiningC．willberaining D．wouldrain2．It’salwaysdifficult______inaforeigncountry,especiallywhenyoudon’tspeakthelanguage.A．beingB．tobeC．havingbeenD．tohavebeen3．InApril,2009,PresidentHuinspectedthewarshipsinQingdao,____the60thanniversaryofthefoundingofthePLANavy.A．marking B．markedC．havingmarked D．beingmarked4．Duetothereformandopening­up,ourlivingconditions,undoubtedly,haveimproved________overthepastdecades.A．considerately B．approximately C．appropriately D．considerably5．Forthousandsofyears,poetrythefavoritetypeofliteratureformanyinChina.A．isB．hasbeenC．wasD．willbe6．______theeffortsmadebythepolice,afantasticperformancewillbeputontomorrow.A．InplaceofB．InsearchofC．InchargeofD．Inpraiseof7．——Doyouhaveaminute?I’vegotsomethingtotellyou.——Ok,______youmakeitshort.A．nowthatB．ifonlyC．solongasD．everytime8．Iknowhefeelsupsetabouthisfailure,andIcan_____that.A．relateto B．livewithC．answerfor D．pullthrough9．SheseemstopreferAmericanTVShowstotalkingtome．A．towatch B．tobewatching C．watching D．havingwatched10．Nicholaswasverykind,mercifulandgenerous.Thisis________FatherChristmasisbasedon.A．where B．how C．what D．why11．Wethetopofthemountainbutforthisawfulweather．Itrainedallday．A．willreach B．wouldreach C．havereached D．wouldhavereached12．CouldIspeakto__________isinchargeofInternationalSalesplease?A．who B．whatC．whoever D．whatever13．I’mtiredout．Istayedupthewholenight,______formymidtermmathexam．A．studying B．tostudy C．tobestudying D．studied14．________enoughmoney,theyoungmanwasunabletobuyhisgirlfriendexpensivejewelry.A．Nottosave B．NotsavingC．Nothavingsaved D．Notsaved15．Insteadofmakingchoicesfortheirchildren,liberalparentsusuallysay,“Gowhereyou________.”A．will B．shouldC．can D．must16．Computerscandonothing．Butonce______whattodo,theyshowextraordinarypowertodoagreatdeal．A．toprogram B．beingprogrammedC．programmed D．havingprogrammed17．Don’tbejoking.It’stimeto______yourbusiness.A．setout B．takeup C．goon D．getdown18．Threedaysaftertheaircraftwentmissing,aninternationaleffort________shipsandplaneshasn'tfoundanywreckage,________growingfrustrationforthefamiliesofthe239peopleonboard.A．involved;causing B．toinvolve;causedC．involving;causing D．involving;havingcaused19．MsAliceisconsidereda

ladybyus,forsheoftenhelpsthepoorshemetwith.A．selfish B．hopefulC．mean D．generous20．ThepossibilitythatFrankwaslying______throughmymind.A．swallowed B．masked C．flashed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）Intoday’sworldofmobilepayments,allwereallyneedisasmartphone.Butthetraditionalwallet（钱包）becausepopularagainafterAzatTovmasyan,whousedtolosehiswallets,hadacreativeidea.Thus,Volermansmartwalletwasborn,aimingtomaketraditionalwalletscoolagainbybringingthemintothehigh-techage.Voltermansmartwalletstakeswalletsafetytoanewlevel.It’sequippedwithhigh-techfunctions,suchasanalarmwillwarnyousothatyoudon’tleaveitbehind.Andifyourwalletislostorstolen,theGPStrackercanhelpyoufindit.Evenmoreinterestingisthefront-facingcamera.“Ifsomeonedarestoopenyourwalletsecretly,alittlecamerainsidewilltakeapictureandsendittoyourmobilephoneviaInternet.”AzatTovmasyansaid.“Onceyourwalletisstolen,youwillfinditeasilywiththehelpofapictureofthethief.”headded.Thehigh-techwalletwillbereleased（发行）laterthisyearandwillcomeinthreemodels,withthecheapestonecosting＄179.1、WhichisTRUEaboutthesmartwalletaccordingtothetext?A．Itcanbeboughtatthestorenow.B．Itischeaperthanthetraditionalwallet.C．Itcan’tbeopenedbyanyoneelseexcepttheowner.D．IthasconnectionwiththesmartphoneviaInternet.2、WhichofthefollowingisNOTmentionedinthetext?A．Thetechnology.B．Theprice.C．Thelogo.D．Theinventor.3、Whereisthetextprobablytakenfrom?A．Atravelguide.B．Asciencemagazine.C．Abookreview.D．Aliteraturewebsite.22．（8分）SUBSCRIPTIONSFROMEUROPE/RESTOFTHEWORLD(ROW)Option1:HotEnglishforStudents.Includes:12HotEnglishmagazines+audioMP3S+1EnglishUnlockedBook.(100pages,4levels:Pre-Intermediate;Intermediate;UpperIntermediate;Advanced)Europe￡92.70Row￡108.90IndicatetheEnglishUnlockedlevelyourequire(onebookincludedinprice)Option2:HotEnglishforTeachersIncludes:12HotEnglishmagazines+audioMP3S+1Teacher’sEnglishUnlockedBook.(110pages,4levels:Pre-Intermediate;Intermediate;UpperIntermediate;Advanced):Europe￡92.70/ROW￡108.90IndicatetheEnglishUnlockedlevelyourequire(onebookincludedinprice)Option3:Standard.Includes:12magazines+audioMP3S=Europe￡79.70/Row￡95.40Option4:WebSchoolVideos,readings,listenings,onlineexercises4levels.Indicatethelevelyourequire:Pre-Intermediate;Intermediate;UpperIntermediate;Advanced.Codeisvalidforonelevelandoneyear=￡24.99Accesstoalllevels:oneyear=￡59.97EnglishUnlockedYourcompleteself-studysolutiontolearningEnglishathome.WithaudioMP3sandvideoMP4s!Choosefrom4levels:Pre-Intermediate;Intermediate;UpperIntermediate;Advanced.StudentorTeacherStudent’s/Teacher’sBook:Europe￡18.95/Row￡19.95Phrasalverbs/IdiomsBookletswith150phrasalverbsoridioms+images+MP3sAUDIOFILES.PhrasalverbsIPhrasalverbsIIIdiomsIIdiomsIIEuropeperbook￡17.95/ROWperbook￡18.95Academies,institutes,officiallanguageschools,etc.PhotocopyingHotEnglishmagazineforuseintheirclasseswherevertheyarelocatedhavetopayanextrachargeof￡50ontopoftheirsubscriptioninordertomeetminimalcopyrightrequirements.332、Whowillpayleastifpeoplesubscribetothesamematerials?A．PeopleformSpain. B．PeoplefromFrance.C．PeoplefromtheUSA． D．PeoplefromChina.1、HowmuchwillyourschoolpayforonesetofHotEnglishforstudentsandoneforteachersforclassusetotally?A．￡185.4. B．￡217.8.C．￡267.8 D．￡235.4.23．（8分）Oneeveningatabusycrossroads,Inoticedasisterstrugglingtokeepherlittlekidundercontrolwhileshetalkedonthepayphone.Shewantedhimtostaystillnexttoher,buthewantedtorunandplaybytheroad,closetorushingbusesandtaxis.Onecouldsensethewoman’sfrustration,thatshewaspulledintoomanydirections:Shewasangryatthepersononthetelephoneandshoutingattheyoungerthatshewould“snap（折断）hisleg”ifhemovedagain.AsIwaitedforthetrafficlighttochange,thechildbegantocomplainandstruggletofreehimselffromthewoman’sgrasp.Shedroppedthephone,seized（抓住）theneckofhistiny.T-shirtandgavehimaback-handblowacrossthefacethatIknowmadehislittleheadspin.Thelightchanged,andpassers-bycontinuedontheirway.ButIstoodthere,fixedtothepavement.Iknewthisextremelyupsetwomanwouldcarrythroughonherthreatofviolencetothechild.Before,Ihadwantedtogetclosetoherandoffertowatchtheyoungsterwhileshedealtwiththetroublingsituationonthephone.NowIwantedtocomfortthelittleboy.Ialsowantedtospeaktothesistertocalmherandtocaution（告诫）her,asIwishsomeonehadcautionedmewhenIwaspassingmypainontomydaughterandcausingheremotionalsuffering.ButIwaschicken.Ithought,shemaythinkI’moutofline,orImaybehernexttarget.OftenI’vethoughtaboutthatchildandthemanyothersabused（虐待）byadults.Iwonderhowtheywillinternalize（使……藏在心底）theirpain,andifitwillcrushtheirspirits.Willthislittleboygrowuptobeanabusiveman?Willhebegloomy（阴郁的，沮丧的）andwithdrawn（孤僻，内向的）?Willhefindithardtocommunicatewithwomen,withothermen?Orwillhesurviveandbesensitive,caringanddeterminednottocontinuethecycle?Thereistoomuchcruelty（残忍）intheworld,toomuchcrueltybetweenpeople.Itrembleattheincreasingverbal（言语的）bitternessandviolenceamongBlackgirls,andamongyoungmotherstryingtodisciplinetheirchildren.Thisbehaviorisn’tclass-orage-related:IhearsharpwordsfromBlackwomenfromallwalksoflifewhoareoverworkedandstressedoutandhavegrownimpatient.AttimesI,too,becomeimpolitetoothers,or,likethesisteronthephone,strikeoutat（抨击）thoseclosesttome.Oftenwe’retiredbecausewe'vemadethewrongchoices.Younggirlswhostillneedmotheringareloadedwithchildren.Wesisterseasilygethurtandannoyedwhenwedon’tcompromisewithourownsenseofself.Ourpersonalfulfillmentrequiresknowingwhatisbestforus,settingourboundaries（界限）andkeepingthemundamaged.Wewillalwaysbeaskedtodomorethanwearecomfortabledoing.Whenweknowourboundaries,wecandeclinecomfortably.People—andweourselves—willactinwayswedon’tlike.Butthey,likeus,arestillworthyoflove.Whateverirritates（激怒）usaboutapersonshouldbeexamined.Isthepersonreflectingbehaviorinusthatneedstobechanged?Often,whenIfindpeopleirritating,IfindtheymirrorsomethingaboutmethatIneedtocorrect.What’sneededinourpersonalrelationshipsisareturntogentlenessandtolerance（容忍）.Wemustallowoneanotherourlearningexperiences.Justasviolenceresultstoviolence,verbalviolence—thehardwordsandsharptonesweusetoreleaseinnerstress—addstothedistancebetweenus.WhatwepeopleofAfricanrootmustdotobecome,andcontinuetobestrongbeginswithlove,sensitivityandourabilitytoworktogether.WeBlackwomenhavethesespiritualresourcesinabundance（丰富）.Nowwemustencouragethemtocreateapeacefulplace—forourselves,ourchildren,ourmen.1、Wecanlearnfromthepassagethemotherofthelittlekidmustbe________.A．frustratedandhot-temperedB．cruelandtalkativeC．confusedandquick-mindedD．considerateandsensitive2、Bysaying“ShemaythinkIamoutofline”,theauthormeantthewomanmightsay________.A．“You’renotstandinginthequeue.”B．“Youcanwatchandcomfortmykid.”C．“Walkaway.It’snoneofyourbusiness.”D．“Youarewalkinginthewrongdirection.”3、ThewrongchoicestheauthormentionsinParagraph5include________.a.Wesistersrefusetomarryyoungb.Wearen’tsatisfiedwithourselvesc.Wehaveourboundariesdamagedd.Wedeclineothers’requestsforhelpA．a,bB．c,dC．a,dD．b,c4、Accordingtotheauthor,whenwefindapersonirritating,weshould________.A．returntogentlenessandtoleranceB．reflectonourbehaviorthatneedscorrectingC．avoidthehardwordsandsharptonesD．examineifanythingiswrongwithhim24．（8分）Nostudentofaforeignlanguageneedstobetoldthatgrammariscomplex.Bychangingtheorderofthewordsandbyaddingarangeofauxiliaryverbs(助动词)andsuffixes(后缀),wecanturnastatementintoaquestion,statewhetheranactionhastakenplaceorissoontotakeplace,andperformmanyotherwordtrickstoconveydifferentmeanings.However,thequestionwhichmanylanguageexpertscan’tunderstandandexplainis—whocreatedgrammar?SomerecentlanguagesevolvedduetotheAtlanticslavetrade.Sincetheslavesdidn’tknoweachother’slanguages,theydevelopedamake-shiftlanguagecalledapidgin.Pidginsarestringsofwordscopiedfromthelanguageofthelandowners.Theyhavelittleinthewayofgrammar,andspeakersneedtousetoomanywordstomaketheirmeaningunderstood.Interestingly,however,allittakesforapidgintobecomeacomplexlanguageisforagroupofchildrentobeexposedtoitatthetimewhentheylearntheirmothertongue.Slavechildrendidn’tsimplycopythestringsofwordsusedbytheirelders.Theyadaptedtheirwordstocreateanexpressivelanguage.Inthiswaycomplexgrammarsystemswhichcomefrompidginswereinvented.Furtherevidencecanbeseeninstudyingsignlanguagesforthedeaf.Signlanguagesarenotsimplyagroupofgestures;theyusethesamegrammaticalmachinerythatisfoundinspokenlanguages.ThecreationofonesuchlanguagewasdocumentedquiterecentlyinNicaragua.Previously,althoughdeafchildrenweretaughtspeechandlipreadingintheclassrooms,intheplaygroundstheybegantoinventtheirownsignsystem,usingthegesturestheyusedathome.Itwasbasicallyapidginandtherewasnoconsistentgrammar.However,anewsystemwasbornwhenchildrenwhojoinedtheschoollaterdevelopedaquitedifferentsignlanguage.Itwasbasedonthesignsoftheolderchildren,butitwasshorterandeasiertounderstand,andithadalargerangeofspecialuseofgrammartoclarifythemeaning.What’smore,theyallusedthesignsinthesameway.Sotheoriginalpidginwasgreatlyimproved.Mostexpertsbelievethatmanyofthelanguageswerepidginsatfirst.Theywereinitiallyusedindifferentgroupsofpeoplewithoutstandardizationandgraduallyevolvedintoawidelyacceptedsystem.TheEnglishpasttense—“ed”ending—mayhaveevolvedfromtheverb“do”.“Itended”mayoncehavebeen“Itend-did”.Itseemsthatchildrenhavegrammaticalmachineryintheirbrains.Theirmindscanservetocreatelogicalandcomplexstructures,evenwhenthereisnogrammarpresentforthemtocopy.1、Whatcanbeinferredabouttheslaves’pidginlanguage?A．Itwasdifficulttounderstand.B．Itcamefromdifferentlanguages.C．Itwascreatedbythelandowners.D．Itcontainedhighlycomplexgrammar.2、WhatisthecharacteristicofthenewNicaraguansignlanguage?A．Noconsistentsignswereusedforcommunication.B．Mostofthegesturesweremadeforeverydayactivities.C．Thehandmovementsweresmootherandmoreattractive.D．Themeaningwasclearerthantheprevioussignlanguage.3、Whichideadoestheauthorpresentinthelastparagraph?A．Englishgrammarofpasttensesystemisinaccurate.B．ChildrensayEnglishpasttensedifferentlyfromadults.C．ThethoughtthatEnglishwasonceapidginisacceptable.D．ExpertshaveproventhatEnglishwascreatedbychildren.4、Whatisthebesttitleforthepassage?A．TheCreatorsofGrammarB．TheHistoryofLanguagesC．WhyPidginsCameintoBeingD．HowGrammarSystemsAreUsed25．（10分）Naturalselectionistheprocessbywhichonetypeofanimalwithinaspeciesthrivesbecauseofcertaincharacteristicsthatmakeitmorelikelytolivethanothersinitsgroup.Thehistoryofthepepperedmoth(灰蛾)isanexampleofthenaturalselectionprocess.In19thcenturyEngland,certaintypesofpepperedmothswereabletobetterblend（融合）intotheirsurroundings.Duringthattimeperiod,greatchangeswerehappeninginGreatBritain.TheIndustrialRevolutionwaspartofthischange,andwithitcameairpollution.Naturalselectionoftentakeshundredoreventhousandsofyearstooccur.Forthepepperedmoth,thisprocessoccurredcomparativelyquickly.AtthebeginningoftheIndustrialAge,mostpepperedmothsinEnglandwerelight-coloredandcoveredwithblackmarkings,althoughafewmothshaddark-coloredwings.Becausethelight-coloredmothsblendedintothelight-coloredbarkonthetrees,theycouldnotbeeasilyseenbybirdsthatwouldeatthem.Astheairgrewmorepolluted,however,treetrunksbecamecoveredwithsoot(烟煤)andbecamedarker.Thelight-coloredmothsbecameeasyforbirdstoseeagainstthedarktreetrunks.Sincethedark-coloredmothsnowhadtheadvantage,theirnumbersgrew.Within50years,thepepperedmothwentfrombeingmostlylight-coloredtobeingmostlydark-colored.Inthe20thcentury,theairclearedup,andthepepperedmothpopulationchangedagain.Astreetrunkslightedduetolesssootintheair,light-coloredmothsonceagainhadanadvantage.Theirnumbersincreasedassootlevelsdeclined.Dependingontheirenvironment,thecolorationofthemothshelpedthemtobe“naturallyselected”tosurvive.1、Whichofthefollowinghastheclosestmeaningtotheunderlinedword“thrives”inthefirstparagraph?A．Reduces.B．Booms.C．Changes.D．Endangers.2、Whatcanweinferaboutthepepperedmoth’snaturalselectionprocess?A．Thelengthoftimewasunusual.B．ThesootlevelsinEnglanddidnotaffectit.C．Thistypeofcolorchangewastypicalformoths.D．Itwasagoodexampleofenvironmentalprotection.3、What’sthedifferencebetweenlight-coloredanddark-coloredmoths?A．Dark-coloredmothswereoriginallyeasytoseeontrees.B．Bothkindsofmothspreferredthedark-coloredtrees.C．Birdsfailedtoseelight-coloredmoths.D．Thecolorofmothswasunimportant.4、WhichwouldmostlikelyhappenifsootdarkenedEngland’streesagain?A．Birdswouldeatfewermoths.B．Mothswouldnotbeabletostayalive.C．Light-coloredmothswoulddisturbpeople’slife.D．Thepopulationofdark-coloredmothswouldincrease.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）Iwaswalkingaroundinastore1IsawaCashiertalkingtoaboylessthan5or6yearsold.TheCashiersaid,“I’msorry,butyoudon’thaveenoughmoneytobuythisdoll.”Thenthelittleboy2meandasked,“Uncle,areyousureIdon’thaveenoughmoney?”Icountedhiscashandnodded.Thelittleboywasstillholdingthedollinhishand.Outof3,Iaskedhimwhohepresentedthedollto.“It’sthedollthatmysisterlovedmostandlongedforitsomuch.Iwantedto4herforherBirthday.Ihavetogivethedolltomymommy5shecangiveittomysisterwhenshegoesthere.”Hiseyeswereso6whilesayingthis.“MySister7tobewithGod.DaddysaysthatMommyisgoingtoseeGodverysoontoo,soIthoughtthatshecouldgiveittomysister.”Myheart8stopped.Thenheshowedmeaverynicephoto9him,wherehewaslaughing.Helookedupatme,10:“Iwantmommytotakemypicturewithhersomysisterwon’t11me,IlovemymommyandIwishshedoesn’thavetoleaveme,butdaddysaysthatshe12mylittlesister.”Thenhelookedagainatthedollwithgrievedeyes,veryquietly.Iquickly13formywalletandsaidtotheboy.“14wecheckagain,justincaseyoudohaveenoughmoneyforthedoll?”Hestaredatme15.Iaddedsomeofmymoneytohiswithouthis16.Therewasenoughforthedollandevensome17money.Witheyeswideopen,thelittleboysaidexcitedly,“ThankyouGodforgivingmeenoughmoney!IprayedtoGodto18Ihadenoughmoneytobuythisdoll.Heheardme!Ialsowishedtohavesometobuyawhiteroseformommy,butIdidn’tdaretoask19.Buthegavemeenoughtobuythedollandawhiterose.Mymommyloveswhiteroses.”Twodayslater,Ireadinthenewspaperthattheyoungwomanhadpassedaway.Butthe20thatthelittleboyhadforhismotherandhissisterisstill,tothisday,hardtoimagine.1、A．whenB．whileC．sinceD．though2、A．wentafterB．lookedafterC．turnedtoD．adjustedto3、A．excitementB．curiosityC．defenseD．confusion4、A．passB．giveC．handD．gift5、A．asifB．sothatC．eversinceD．incase6、A．relievedB．grievedC．relaxedD．satisfied7、A．hasgoneB．isgoingC．hadgoneD．wasgoing8、A．closelyB．almostC．nearlyD．just9、A．inB．toC．byD．of10、A．addingB．askingC．replyingD．suggesting11、A．doubtB．trustC．forgetD．leave12、A．accompaniesB．supportsC．visitsD．misses13、A．regainedB．reachedC．offeredD．took14、A．SupposeB．ImagineC．ConsideringD．Given15、A．weaklyB．worriedlyC．excitedlyD．hopefully16、A．noticeB．consentC．praiseD．look17、A．usefulB．hiddenC．spareD．extra18、A．ensureB．guaranteeC．promiseD．commit19、A．lessB．moreC．abitD．afew20、A．memoryB．preferenceC．interestD．love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）Chengduhasdozensofnewmillionaires,Asia’sbiggestbuilding,andfancynewhotels.Butfortouristslikeme,pandasareitstop1．(attract).Soitwasagreathonourtobeinvitedbackstageatthenot-for-profitPandaBase,whereticketmoneyhelpspayforresearch.I2．(allow)togetupclosetothesecuteanimalsatthe600-acrecentre.Fromtomorrow,IwillbetheirUKambassador.Thetitlewillbe3．(official)giventomeataceremonyinLondon.Butmyconnectionwithpandasgoesback4．mydaysonaTVshowinthemid-80s,5．IwasthefirstWesternTVreporter6．(permit)tofilmaspecialunitcaringforpandasrescuedfromstarvationinthewild.Myambassadorialdutieswillinclude7．(introduce)Britishvisitorstothe120-pluspandasatChengduandothersataresearchcentreinthemistymountainsofBifengxia.Onmyrecentvisit,Iheldalivelythree-month-oldtwinthathadbeenrejectedby8．(it)mother.Thenurseryteamswitcheshimeveryfew9．(day)withhissistersothatwhileoneisbeingbottle-fed,10．otheriswithmum—sheneversuspects.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交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。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。Someinternationalstudentsvisitedourschoolinlastweek、Tohelpthembetterunderstandourtea-drinkingculture,Itakethemtothetearoominourschoolbutintroducedthehistoryoftea-makingandteaculturetothem、Alltheinternationalstudentswasquiteinterestedinmyintroduction、ThenIshowedthemwhattomaketea、Isatatatable,slowlyexplaineverystepoftheprocesswhilemakingtea、Allofthemweresoamazingthattheycouldn’twaithaveatrythemselves、Soontheatmosphereinthetearoombecamelivelyandwehadalotoffunspractisingmakingtea、Intheend,wetookagroupphototomemorizethisforgettablemoment、第二节书面表达（满分25分）29．（25分）假定你是