版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
2023年新疆乌鲁木齐市第八十七中学九年级英语第一学期期末学业质量监测试题注意事项: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。Ⅰ.单项选择1、—It’stimetoworknow.—OK.I’llwakeCarlup.Heforanhour.A.fallsasleep B.fellasleep C.hasbeenasleep2、---Excuseme,Iwanttobuysomestamps.WherecanIfindapostoffice?---Iknow_____notfarfromhere.Youcaneasilyfind_____.A.that;it B.it;one C.one;it D.it;that3、Teenagersshould________totakecareofthemselvesfromayoungage.A.educate B.beeducating C.haveeducated D.beeducated4、—Dad,whatareyoulookingat?—Anoldphoto.Ittakenalongtimeago.A.has B.was C.does D.is5、—Theseproblemsaretoohardto_________.Couldyougivemesomeadvice?—Therearemanyways.Themostimportantoneistohaveacarefulplan.A.lookout B.handout C.workout D.takeout6、–DidMrs.Kingleaveamessage?--Yes.Shewantedtoknow_________thisSunday.A.whoyouwouldgoshoppingB.ifyouwouldgoshoppingwithherC.thatyouwillgoshoppingD.whenwillyougoshoppingwithher7、Weshouldstopfactoriesfrom_____theriver.A.pollutesB.pollutingC.pollutionD.pollute8、Youareacollectiveoftheexperiencesyou______inyourownlife,soyoushouldbeproudofthemeventhebadones.A.willhave B.havehad C.hadhad D.arehaving9、—Whataboutgoingtothecinemaonfootwithme,WeiMing?—Iprefer_______abiketo_______there.A.ride;walkB.riding;walkC.ride;walkingD.riding;walking10、-ThenovelGulliver’sTravelisverynice.-Soitis.Couldyoutellme__________?A.howlongIcanborrowitB.ifIcankeepitforanotherweekC.whenshouldIreturnitD.thatIcanborrowitⅡ.完形填空11、Ifyouarereadinganovelforschoolratherthanjustforfun,youneedtoget1.Herearesomepiecesofadvice.First,makenotes.Writenotesinpencilinthebook,butalsowriteseparatenotesonasmallpieceofpaper.2characters.Whatdotheydointhenovel?WhatdotheywantsEverythingthatwearetoldaboutacharactercanhelpusto3them,fromtheirappearance4thekindoffoodtheyeat.Itisalsoagreathelptobeabletotellyourselfthestory5youhavereadit.So,the6ofthestoryandtheplot(情节)areimportant.You'dbettermakeaquicknoteof7happensineachpartwhenyouread.Thiswillhelpyoutobringthethingsyouhavenoticedaboutcharacters,background,languageandsoontogether.8,themes(主题).Theseareideasthatthenovelshows.Perhapsloveisamajortheme,orjustice(公正),orredemption(救赎).9thatyouknowthethemesofthenovelandwhattheauthorissayingaboutthem.What'smore,novelsaremadeupoflanguage.10uselanguageinaspecialwaytomaketheirnovelswork.Theymayusemetaphors(比喻),inventsymbols,orshowacharacter'spersonalitythroughtheirspeechstyles.1.A.organizedB.interestedC.stressedD.fixed2.A.HavepityonB.GetalongwithC.PayattentiontoD.Takecareof3.A.attractB.understandC.discussD.examine4.A.withB.byC.toD.in5.A.afterB.beforeC.ifD.unless6.A.orderB.timeC.placeD.influence7.A.howB.whatC.whyD.where8.A.FinallyB.HoweverC.NextD.Forexample9.A.ShowoffB.TurnoutC.ThinkofD.Makesure10.A.StudentsB.TeachersC.ReadersD.WritersⅢ.语法填空12、Ifyouneedtocallyourparentsbutyourphoneisnotwithyou,canyouremembertheirnumbers?Toremember11numbersisnotdifficult.1.,becauseofthesmartphone(智能手机),manyofus2.(lose)thisability,Chinesedailyreported.What’smore,smartphonesmakeourskillsatgivingdirectionsweak,aswellas3.(kill)face-to-facecommunications.Evenwhenfriendsarehavingamealtogether,4.commonformosttochecktheirphones.AccordingtoareportbyKleinerPerkinsCaufieldByers,5.Americancompany,Chinesepeoplespendonaverage170minutesontheirsmartphonesdaily.Forstudents,anaddiction(上瘾)tosmartphonesdoesnogoodfor6.(study).ResearchinJapanshowedchildrenwhospendmorethanfourhoursadayontheirphonesdomuchworse7.(bad)inschoolteststhanthosewhoplaywiththeirphonesfor30minutes.It’struethatthesmartphonehasmadeourliveseasier.Butmanyalsothinktheyspendtoomuchtimeonit,andthisisbadfortheirstudy8.work.Peoplearetryingtochangethat.Anewapp(应用程序)namedForest9.(introduce)thismonth.Itletsusersplantaseed(种子)thatgrowsintoatreeoverthenext30minutes.Duringthehalfhour,userscannotusetheirphones,orthetreewilldie.ArestaurantinLosAngeles,US,givespeoplea5%discount(折扣)iftheydon’tchecktheirphonesduringameal.OwnerMarkGoldsaidthathehopesitgivespeopleawaytoenjoytheirmealandreallytalkwithfriendsandfamily10.person.Ⅳ.阅读理解A13、Daughter’sfinalsongforfatherByXuLingyi,13,MercyHighSchool,USWhatisthemostsurprisingthinginsummer?Aseasidevacation?Somegoodfamilytime?Orasongthatchangesyourwholelife?TheseallhappenedtoRonnie,themaincharacterofthebookTheLastSong(2009).ItwaswrittenbyUnitedStatesauthorNicholasSparks.SinceRonnie’sparentsdivorced(离婚)whenshewas14,shehadbeenstayingwithhermominNewYork.Herfather,whousedtobeherpianoteacher,livedaloneinNorthCarolina.Shewassoangrywithherdadthatshehadnottalkedwithhimorplayedthepianoeversincetheydivorced.However,thesummerbeforesheturned18,hermomsenthertoNorthCarolina.Atfirst,Ronniewasfrustratedaboutit.Butthingschangedwhenherdadfoundsometurtle(海龟)eggs.Shelearnedmoreabouttheturtlesatthelocalaquarium(水族馆)andsetupacagetoprotecttheeggs.Theturtlebrokethetough(坚固的)wallbetweenRonnieandherdad.However,itwasonthedaytheeggshatched(孵化)thatRonniefoundoutherdadwasdyingofcancer.Thatwaswhyhermomaskedhertovisithim.Ronniewasveryupset.Shestartedplayingthepianoagainandwroteasongforhimbeforehedied.Ronniedeeplyimpressedme.Thoughshelooksrebellious(叛逆的)inthebook,sheisgentle.Sheevensleptoutsidethewholenightjusttoprotecttheturtleeggs.Shelovesherfather.Itisameaningfulstory.Itteachesusabouttherelationshipwithourparentsandhowtoexpresslovetoourparents.1.TheLastsong——————____.A.waswrittenbyRonnieB.isabookwhosemaincharacterisRonnieC.describedthelifeofNorthCarolinaD.tellsushowtheturtlehatcheseggs2.WhichoneisNOTtrueaboutRonnie’sstory?A.Ronnie’sparentsdivorcedwhenshewas14.B.Ronniestayedwithhermomafterthedivorce.C.Ronnie’sdadusedtoteachhertoplaythepiano.D.Ronniekeptagoodrelationshipwithherdadevenafterthedivorce.3.What’sthemeaningoffrustratedinparagraph2?A.UnhappyB.Afraid.C.Excited.D.Happy.4.WhathappenedduringRonnie’sstaywithherdad?A.Ronnieandherdad’srelationshipgotworse.B.Ronniefoundthatherdadgotmarried.C.Ronnierefusedtoplaythepianoagain.D.Ronniefoundthatherdadwasdyingofcancer.5.WhichofthefollowingisthewriterXuLingyi’sopinion?A.Xudoesn’tlikeRonniebecausesheisrebellious.B.XuthinksitwaswrongthatRonniesleptoutsidethewholenight.C.Xulearnsalotabouttherelationshipwithparentsfromthebook.D.Xudoesn’tknowhowtoexpresslovetoherparents.B14、Citiesaretakinginterestinelectricscooter-sharesystemsasanaffordabletransportationtocutdownonpollutionandtrafficjams.Theelectricscooters,whichweighbetween30and40pounds,reachspeedsofabout15mph.InSeptember2017,SantaMonica,California,becamethefirstU.S.citytohaveanelectricscooter-shareservice.Usersfindandunlockoneofthemorethan1,000scooterswithasmartphoneapp.Aridecosts$1,andthen0.15centsforeachminuteofridingthroughoutthebeachtown.Bird,thestartupoperatingthescooter-share,picksupthescooterseverynighttothem,andplacesthemaroundSantaMonicaeachmorningreadyforpeople’suse.ThecompanywascreatedbyTravisVanderZanden,whoonceworkedinUberandLyft,afterherealizedridesharingservicesfailedtohelpwithtrafficjamsandairpollution.SinceitsSeptember2017beginning,Bird’ssystemhasservedmorethan50,000riderswhohavetaken250,000trips—morethanhalfofwhichhavebeeninthelastmonth.It’ssinceexpanded(扩张)toVenice,California,andsomeneighborhoodsinLosAngelesandSanDiego.Birdplanstoexpandtolotsofmarketsbytheendof2018.Competitors,backedbymillionaires,areappearing.Twobike-sharestartupsLimeBikeandSpin,havespokenofplanstoprovideelectricscootersincitiesthisyear.ElectricscootershavealsogottentheattentionofMayorPeteButtigiegfromSouthBend,Indiana.Thecityisinterestedinusingthemasawaytoimprovepublictransportation.SouthBendwasoneofthefirsttousebike-sharesystems,whichallowpeopletoparkridesharingbikesonpublicland.“Welovetobeearlypioneers,”saidButtigieg.“Ifweworkoutthesafetyproblem,wewouldbeopentowelcomingthetechnology.”“Weneedtomakesurethesenewtransportationsystemsarelawfulandsafeforusers,”ConstanceFarrell,aspokeswomanforthecityofSantaMonicatoldCNN.“Wewouldliketoseeelectricscooterscontinuetooperateinthecity.Theyareinlinewithourgoalofmulti-modallivingandcarbon-lightliving.”AccordingtoFarrell,therehavebeeneightaccidents,includingonewithaseriousheadinjury,inSantaMonicaafterthescootersrolledout.Usersarerequiredtohaveadriver’slicense(驾照),shouldn’trideonsidewalksorhaveotherpassengersonboard.Birdhasgivenoutfreehelmetstosomeridersandtellsitsuserstorideinbikelanes,butsomeusersrideonsidewalks,andmostU.S.streetsdon’thavebikelanes.“Theglobalcommunityofcitiesisgoingtohavetoworkthisalloutforscooters,”Buttigiegsaid.“Theycanmoveunbelievablyquickly.That’sexciting,andalittledangerous.”1.WhydidTraviscreateBirdcompany?A.Becausehereceivedsupportfrommillionairesandthegovernment.B.Becausemanycitieshadelectricscooter-shareservices.C.Becauseitislawfulandsafetouseelectricscooters.D.Becausecitiesneedbetterridesharingservices.2.Thewords“areinlinewith”inParagragh6probablymean“”.A.stopB.meettheneedofC.changeD.areaheadof3.Whatcanwelearnfromthepassage?A.Futureelectricscooterswillbeveryslowandsale.B.Electricscooterswillcausefeweraccidentsthancars.C.Morecitieswilltrytohelpwithelectricscootersservice.D.Futuretrafficproblemswillbesolvedwithhelpofelectricscooters.4.Thepassageismainlyabout.A.thechallengesoftheelectricscooter-sharesysteminAmericaB.theadvantagesanddisadvantagesofelectricscootersinAmericaC.theintroductionoftheelectricscooter-shareserviceinAmericaD.thefutureofelectricscootersinpublictransportationinAmericaC15、Scientistshavemadetheworld’sfirsthuman-sheep----withthebodyofasheepandhalf-humanorgans(器官).Amazing,buttrue.Thesheepis15percenthumanand85percentsheep.Thebreakthrough(突破)makesitpossibletouseanimalorgansinhumanbodiesinthefuture.ProfessorEsmailZanjaniofUniversityofNevada,US,hasspentsevenyearsAndover$9milliononthework.Zanjanitookstemcells(干细跑)fromthehumanbodyandputthemintothesheepwhileitwasstillinitsmother’sbody.Thestemcellsmadeothercellsthatgrewintoorgans.Zanjanibelievethatinthefuturesuchsheepmightbeusedtohelphumans.Twomonthslaterahuman-sheepisborn,ithasaliver(肝脏),heart,ling(肺)andbrainthatarepart-human.Theseorganscouldbeusedtohelppeopleinneedofthem.Therearedifferentopinionsabouthiswork,however.Somesaythatscientistsdon’thavetherighttocreatenewcreature(生物).Usinganimalorganmightbringanimalviruses(病毒)intohumanbodies.Othersareafraidthattheworkmightchangesheep.ButProfessorAnjanihassaidthatthisisimpossible.1.Accordingtothepassage,weknowthatthefirsthuman-sheeplookslike________.A.asheepB.agoatC.acatD.anelephant2.Theappearance(出现)ofthefirsthuman-sheepmeans_________.A.sheepwillbeclevererandstrongerinthefutureB.sheepareasimportantashumaninthefutureC.sheepwilltaketheplaceofhumansinthefutureD.animalorgansmaybeusedinhumanbodies3.Somepeoplethinkit’snotgoodtouseanimalorgansbecausethey’reafraidthat_____A.humanswillchangeintoanimalsB.TherewillbefewerandfeweranimalsinthefutureC.theorgansmaybringanimalvirusesintohumanbodiesD.manyanimalswillbedeadaftertheygivetheirorganstohumans4..Zanjaniputsomestemcellfromthehumanbodyandputthemintothesheepwhileitwasstillinitsmother’sbody.He“____________”.A.createdanewstemcellB.createdanewcreatureC.createdaneworganD.createdanewfood5.Accordingtothepassage,“__________”isnottrue.A.Theworld’sfirsthuman-sheepis15%percenthumanand85%sheepB.Theworld’sfirsthuman-sheephasmanyorgansthatarepart-humanC.Zanjanicreatedtheworld’sfirsthuman-sheeptomakethesheepgrowsfasterD.Theworld’sfirsthuman-sheepisasheepwiththebodyofasheepandhalf-humanorgans.D16、SinceMay12,acomputervirusnamedWannaCryhasinfected(感染)morethan300,000computersinover10countries,accordingtoReuters.WannaCryisspreadbyusingaweaknessinMicrosoft’sWindowsoperatingsystem.Oncethevirusgetsintothecomputer,itlocksallthepapersandaskstheuserformoneytounlockthem.Atfirst,itasksfor$300,butiftheuserdoesn’tsendthemoneyin72hours,thepricedoubled,Papersarelockedforeveriftheuserdoesn’tpayinsevendays.Thevirushasbroughtbadresults.Forexample,intheUK,thevirusleftthecountry’sNationalHealthServiceinamess.Somehospitalshadtocancelpatientappointments(预约),reportedTheTelegraph.InChina,thevirushashitthousandsofcomputers,accordingtoQihoo360.Oneofthemosthard-hitgroupsinQiuwereuniversityusers.Manystudents’graduationpaperswerelocked.Theyfeltnervousandfrightened.Alsomanygasstationswereseriouslyhit,andthepaymentsystemdidn’twork.WanaCryisthelatestexampleofthecybersecurity(网络安全)problem.MatthewHickey(whosetupthesecuritycompanyHackerHouse)said,“Theattackisnotsurprising.Itshowsthatmanyorganizationsdonotuseupdates(更新)fastenough.”Accordingtoasurvey,nearlyhalfofthepeoplesaid,“Wearenotsatisfiedwiththewaysoftwareupdateswork.”AsChinaDailywrote,“Wecan’tcompletelyprotectourcomputersagainstthesekindsofviruses,asthiscatandmousegamewillcontinueforever.Thebestchoiceformostusersistotakecareonlineandalwaysinstall(安装)softwareupdates.”1.IfyourpapersarelockedbyWannaCry,howmuchdoyouneedtopaytounlockthematfirst?A.$10.B.$300.C.$450.D.$600.2.Accordingtothepassage,thewritershowsthebadresultsby______.A.givingreasonsB.givingexamplesC.comparingcomputersD.comparingnumber3.Fromthelasttwoparagraphs,wecanknowthat_____.A.MatthewHickeythinkstheattackoncomputersisverysurprisingB.allthepeoplearepleasedwiththewaysoftwareupdateworkC.thecomputerscanbecompletelyprotectedagainstthesevirusesD.weshouldtakecareonlineandupdatesoftwarefastenoughE17、Whenchildrenarelittle,wemakethemreadaloud,beforetheteacherandotherchildren,sothatwecanbesurethey"know"allthewordstheyarereading.Thismeansthatwhentheydon'tknowaword,theyaregoingtomakeamistake,rightinfrontofeveryone.Theymaylosefaceinpublic.Afterhavingtaughtfifth-gradeclassesforfouryears,Idecidedtotryatallcoststorid(消除)themoftheirfearanddislikeofbooks,andtogetthemtoreadoftenerandmoreadventurously(冒险地).Onedaysoonafterschoolhadstarted,Isaidtothem,"NowIwouldlikeyoutoreadalotofbooksthisyear,butIwantyoutoreadthemonlyforpleasure.!amnotgoingtoaskyouquestionstofindoutwhetheryouunderstandthebooksornot.Ifyouunderstandenoughofabooktoenjoyitandwanttogoonreadingit,that'senoughforme.AlsoI'mnotgoingtoaskyouwhatwordsmean."Thechildrensatamazedandsilent.Wasthisateachertalking?Onegirl,whohadjustcometousfromaschoolwhereshehadhadaveryhardtime,lookedatmeforalongtimeafterIhadfinished.Then,stilllookingatme,shesaidslowlyandseriously,"MrHolt,doyoureallymeanthat?"Isaidjustasseriously,"Imeaneverywordofit."Duringthe.springshereallysurprisedme.Oneday,shewasreadingMobyDick(白鲸)atherdesk.Isaid."Don'tyoufindpartsofitratherheavygoing?"Sheanswered,"Oh,sure,butIjustskipover(略过)thosepartsandgoontothenextgoodpart."Thisisexactlywhatreadingshouldbe.anexciting,joyousadventure.Findsomething,diveintoit,takethegoodparts,skipthebadparts,getwhatyoucanoutofit,goontosomethingelse.1.Accordingtothepassage,children'sfearanddislikeofbooksmayresultfrom_______A.readinglittleandthinkinglittleB.readingoftenandadventurouslyC.beingmadetoreadtoomuchD.beingmadetoreadaloudbeforeothers2.Theteachertoldhisstudentstoread____________A.forenjoymentB.forknowledgeC.foralargervocabularyD.forhigherscoresinexams3.Whenhearingtheteacher'stalk,thechildrenprobablyfeltthat__________A.itsoundedexcitingbutstupidB.itwasnotsurprisingatallC.itsoundedtoogoodtobetrueD.itwasfunnybutdangerous4.Accordingtothepassage,whichofthefollowingstatementsaboutthegirlisTRUE?A.Sheskippedoverthoseeasypartswhilereading.B.Shehadahardtimefinishingtherequiredreadingtasks.C.Shelearnedtoenjoysomepartsofthedifficultbooks.:D.Sheturnedouttobeatopstudentaftercomingtothisschool.5.Fromtheteacher'spointofview,____________.A.childrencannottellgoodpartsfrombadpartswhilereadingB.childrenshouldbelefttodecidewhattoreadandhowtoreadC.readingisneverapleasantandexcitingexperienceinschoolD.readingmeansunderstandingeverylittlepieceofinformationF18、Mymotherusedtosaythingsjusttomakememad.Likemostteenagers,IthoughtIkneweverything.AndwhatIdidn’tknow,Ididn’twanttobetold.Forexample,ifIsaidIwasgoingtoamovie,mymotherwouldrollhereyes.Onmywayout,she’dshout,“______________________________Youdon’twanttolearnthatthehardway!”Ididn’tknowwhatthatmeant.Ithoughtshejustwantedmetostayathome.ManyyearslaterIhadthreeteenagersofmyown.Theythoughttheykneweverything.Iwouldsaythesamethingstothemlikemymom.That’swhenIfirstsawit.Mymotherwasn’ttryingtohelpme.Whydowealwayshavetolearnthings“thehardway”?Whycan’twejustacceptourelders’wisdom?It’sagoodlessonforanyone.Clearly,Istillhaven’tlearnedit.Yesterday,IsteppedoutoftheshowerwhenIheardmycellphoneringinginthekitchen.Grabbingatowel,Iranthroughthehouse.Igrabbedthephoneandhitmyleftfootagainstthetable.TheX-rayshowedthatI’dbrokentwotoes.Weallneedtoslowourselvesdownonceinawhile,beforesomethingbaddoesitforus.Mymotherwasrightaboutalotofthings.IwishIcouldhavetoldher.1.Thewriterfelt______whenmotherusedtosaythings.A.happyB.nervousC.angryD.Surprised2.Theunderlinedsentencemeans_________A.Thewriterkneweverything.B.Thewritershouldstayathome.C.Motherwasn’ttryingtohelpthewriter.D.Weallneedtoslowourselvesdownbeforesomethingbad.3.Whatcanwelearnfromthepassage?A.Mothersknoweverythingintheirlives.B.Listeningtoelders’suggestionscanhelpus.C
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 企业员工转正述职报告8篇
- 学习自我鉴定范文集合十篇
- 医生年终工作总结7篇
- 某国际机场线工程施工组织设计
- 2025年部编版新教材语文一年级下册第五单元教案
- 七年级语文的教学工作个人总结范文(33篇)
- 人教版2022年三年级语文期末复习-作文训练(童话)B卷
- 2025年合成材料阻燃剂项目合作计划书
- 摊位租赁协议书
- 2025年城市市容管理服务项目发展计划
- 《城市轨道交通概论》 课件 5-22 乘客信息系统结构及功能
- 2024年荆门中荆投资控股集团招聘笔试冲刺题(带答案解析)
- 恶性综合征课件
- 2024年中考物理复习精讲练(全国)专题22 计算题(力热电综合)(讲练)【学生卷】
- GB/T 43909-2024叉车属具安全要求
- 第7课珍视亲情学会感恩(课件)-【中职专用】高一思想政治《心理健康与职业生涯》(高教版2023·基础模块)
- 三年级语文试卷讲评市公开课一等奖省赛课获奖课件
- 2024年武汉长江新区管理委员会基层市场监管所市场监管岗招录6人《行政职业能力测验》模拟试卷(答案详解版)
- 扬州市江都区2022-2023学年八年级上学期期末道德与法治试题(含答案解析)
- 仓储物流部的安全与风险管理措施
- 征兵体检人员培训课件
评论
0/150
提交评论