版權(quán)說明:本文檔由用戶提供并上傳,收益歸屬內(nèi)容提供方,若內(nèi)容存在侵權(quán),請(qǐng)進(jìn)行舉報(bào)或認(rèn)領(lǐng)
文檔簡(jiǎn)介
2025屆貴州省安順市平壩區(qū)第二中學(xué)九年級(jí)英語第一學(xué)期期末教學(xué)質(zhì)量檢測(cè)模擬試題注意事項(xiàng):1.答題前,考生先將自己的姓名、準(zhǔn)考證號(hào)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(shí)請(qǐng)按要求用筆。3.請(qǐng)按照題號(hào)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。Ⅰ.單項(xiàng)選擇1、Inanimportantgamelikethisone,everyminute___________.Solet’sgoforit!A.lasts B.works C.counts D.helps2、Italyisfamousfor______.A.TheEiffelTowerB.TheLittleMermaidC.TheleaningTowerofPisaD.TheThamesRivers3、—Isit________todosomeshoppinginthatsupermarket?—Yes.Ipassbyitonmywayhomefromwork.A.cheapB.convenientC.crowdedD.expensive4、--_____isthelibraryfromyourhouse?--It’sabout5minutes’ride.ButIusuallywalkthere.A.Howsoon B.Howfar C.Howoften D.Howlong5、—IalwaysgetnervouswhenIstarta(an)withothers?—Takeiteasy.Believeinyourself.A.education B.introduction C.communication D.exhibition6、Dick__________inAmerica,buthehasbeen___________ChinesefoodsincehemovedtoChina.A.usedtolive;usedtoeatingB.isusedtolive;usedtoeatC.isusedtolive;usedtoeatingD.usedtoliving;usedtoeat7、__________saltypotatochipstheyare!A.WhatB.WhataC.HowD.Howa8、WhichofthefollowingisthetraditionalfoodpeopleusuallyhaveonDragonBoatFestival?A. B.C. D.9、WewillgotoTian’anmenSquaretowatchtheraisingofnationalflagifit_________tomorrow.A.willrain B.rainsC.doesn’train D.won’train10、—Dad,mykiteisfinished!DoingaDIYjobisreallyfun.—!Justwaitforawindydayandseehowhighitcanfly.A.Nevermind B.MypleasureC.Welldone D.NoproblemⅡ.完形填空11、Sixteenyearsagoaboygavemeanimportantgift.Itwasa1.Itwastheearlyautumnofmy2yearatamiddleschool,andmyoldschoolwasfaraway.3,nooneknewwhoIwas.Iwasverylonely,and4tomakefriendswithanyone.EverytimeIheardtheotherstudentstalkingandlaughing,Ifeltmyheartbreak.Icouldtalkwith5aboutmyproblems.Thenoneday,my6weretalkinghappilywiththeirfriends,butIwassittingatmydeskunhappilyasusual.Atthatmoment,aboyenteredtheclassroom.Ididn’tknowwhohewas.Hewalked7meandthenturnedback.Helookedatme,withasmile.Suddenly,Ifeltthetouchofsomethingbrightandfriendly.Itmademe8happyandwarm.Thatsmile9mylife.Istartedtotalkwith10studentsandmadefriends.Day11day,Ibecameclosertoeveryoneinmyclass.Theboywiththeluckysmilehasbecomemybestfriendnow.OnedayIaskedhimwhyhesmiled,12hecouldn’trememberitatall!Itdoesn’tmatter13allthedarkdayshavegone.Ibelievethattheworldis14youthinkitis.Ifyouthinkitislonely,you15alwaysbealone.Sosmileatworldanditwillsmileback.1.A.friend B.desk C.smile D.laugh2.A.first B.second C.third D.last3.A.Atlast B.Asaresult C.Sofar D.Atonce4.A.nervous B.a(chǎn)ble C.frightened D.a(chǎn)fraid5.A.a(chǎn)nybody B.somebody C.everybody D.nobody6.A.teachers B.friends C.classmates D.neighbours7.A.through B.past C.a(chǎn)cross D.towards8.A.feel B.make C.have D.take9.A.created B.changed C.destroyed D.chose10.A.other B.a(chǎn)nyother C.a(chǎn)nother D.others11.A.to B.for C.by D.in12.A.a(chǎn)nd B.but C.so D.or13.A.a(chǎn)lthough B.when C.because D.while14.A.why B.what C.how D.that15.A.might B.could C.must D.shouldⅢ.語法填空12、閱讀下面短文,用括號(hào)內(nèi)所給詞的適當(dāng)形式填空,必要時(shí)可加助動(dòng)詞或情態(tài)動(dòng)詞。Peoplespendalmostathirdoftheirlivesdoingonething—sleeping.Everyyear,thereisadayforpeoplearoundtheworldtocelebratethe1.(important)ofgoodandhealthysleep—WorldSleepDay.Sleepislikefoodforthebrain.Healthysleephelpsthebodyandbraingrowanddevelop.Peopleofdifferentagesneeddifferentamountsofsleep.Itissaidthateighthourspernight2.(consider)theaverageamountofsleep.Forstudentsaged10to17,ahealthyamountisabouteighttoninehourspernight.However,lastyear,theChinaYouthandChildrenResearchCenter3.(report)thataboutfour4.(five)ofmiddleschoolstudentsdidn’tgetenoughsleep.Forsomestudents,theywanttosleepearly,buttheykeep5.(worry)abouttheirschoolworkandcan’tfall6.(sleep)quickly.Alack(缺乏)ofsleepcangreatlyaffect(影響)aperson’slife.Studentswhodon’tgetenoughsleepmaygetpoorgrades.Theycannotpayattentioninclassordowellinsports.7.(solve)thiskindofproblem,scientistsadvisethatstudentsshouldhave8.(little)schoolworkandmoretimetosleep.Therearesomeotherwaystohelppeoplegetenoughsleep,suchas9.(take)a20-minutenap(午睡)duringtheday,tryingtogotosleepearlierandsoon.Goodsleepinghabitsarealso10.(help).Forexample,trytogotosleepandwakeupatthesametimeeveryday,evenonweekendsandduringtheday.Ⅳ.閱讀理解A13、Afterelevenyearsofmarriage,acouplehadaboy.Theywerealovingcoupleandtheboywasagemoftheireyes.Whentheboywasaroundtwoyearsold,onemorningthehusbandsawamedicinebottleopen.Hewaslateforwork,soheaskedhiswifetocapthebottleandkeepitinthecupboard.Hiswifewhowasbusyinthekitchenforgotthematter.Theboysawthebottle,playfullywenttoit,wasfascinatedbyitscoloranddrankitall.Ithappenedtobeapoisonous(有毒的)medicine.Whenthechildfelltotheground,themothertookhimtothehospitalinahurry,wherehedied.Themotherwasstunned.Shewasterrifiedathowtofaceherhusband.Whenthefathercametothehospitalandsawthedeadchild,helookedathiswifeandjustsaid,“I’mwithyou,darling.”Thechildisdead.Hecanneverbebroughtbacktolife.Thereisnopointinfindingfaultwiththemother.Besides,ifonlyhehadtakentimetokeepthebottleaway,thiswouldnothavehappened.Nooneistoblame(責(zé)備).Shehadalsolostheronlychild.Whatsheneededatthatmomentwasconsolation(安慰)andsympathy(同情)fromthehusband.Thatisexactlywhathegaveher.1.Whoopenedthemedicinebottle?A.Thehusband.B.Thewife.C.Theboy.D.Thepassagedoesn’ttellus.2.Howdidtheboydie?A.Hefelldownstairsbyaccident.B.Hetooksomepoisonousmedicinebyaccident.C.Hehadaheartdisease.D.Heatetoomuchcandy.3.Whenthefatherknewhissondied,______________.A.hewasverysadandangrywithhiswifebecauseshedidn’tlookafterhimwell.B.hewasverysad,buthecomforted(安慰)hiswifeC.hewasverysadbecausehedidn’ttakegoodcareofhimathome.D.hewasverysadbecausethedoctordidn’ttryhisbesttosavehim4.Inthelastparagraph,thewriterwantstotellus_________________.A.ThefathershouldcapthebottleB.TheparentsshouldkeepthemedicinefromthekidsC.Thehusbandshouldcaremoreforhiswifeinsteadofthedeadchild.D.Thewifeshouldtrytolookafterheronlysonaswellaspossible5.What’sthebesttitleforthepassage?A.Keepthemedicinefromyourkid.B.CandyorMedicine?C.Howtokeepchildrensafe.D.I’mwithyou.B14、Onceamancametoasmartman’shouseandsaid,“Ihavemanybadhabits.WhichoneofthemshouldIgiveup____?”Thewisemansaid,“Nevertelllies(謊言)andalwaysspeakthetruth.”Themanpromised(承諾)todo____andwenthome.Atnightthemanwasabouttogoouttosteal(偷).Beforeleaving,he____foramomentaboutthepromisehemadetothewiseman.“IfheasksmewhereIhavebeen,whatshallIsay?ShallIsayI____stealing?No,Icannotsaythat.ButnorcanIlie.IfItellthetruth,everyonewillstart____meandcallmeathief.Iwouldbepunishedforstealing.”Sothemanmadeadecisionnottostealthatnight,andgaveupthisbadhabit.Nextday,hewantedtodrinkwine.Whenhewasabouttodoso,hesaidtohimself,“WhatshallIsaytothewisemanifheasksme____Ididduringtheday?Icannottellalie.”Andsohegaveupthe____ofdrinkingwine.____,wheneverthemanthoughtofdoingsomethingbad,herememberedhispromisetotellthetruthatalltimes.Onebyone,hegaveupallhisbadhabitsandbecameavery____person.Tellingthetruthisaverygoodhabit.Ifyoualwaysspeakthetruth,youcansaveyourselffromalotof____andbecomeapersonwhomeveryonelikesandfavors.Makeapromise:Ishallalwaysspeakthetruth.1.A.firstB.nextC.then2.A.thatB.itC.so3.A.playedB.sleptC.thought4.A.hungoutB.wentoutC.handedout5.A.hatingB.watchingC.fooling6.A.whatB.whereC.how7.A.useB.wordC.idea8.A.OnthewayB.InthiswayC.Bytheway9.A.richB.strongC.good10.A.pleasureB.troubleC.hopesC15、TimBerners-Leeisnotthemostfamousinventorintheworld.However,hisinventionhaschangedourlives.HewasborninLondon,Englandin1955.Whenhewasasmallboy,Timwasinterestedinplayingwithelectricalthings.HestudiedscienceatOxfordUniversity.Hemadehisfirstcomputerfromanoldtelevisionattheageof21.Timstartedworkingonearlycomputers.Atthattime,theyweremuchbiggerthannow.HeworkedinEnglandthenSwitzerland.Timwasreallyinterestedintwothings,computersandhowthebrainworks.Howcouldthebrainconnectsomanyfactssoquickly?Hehadtoworkwithpeopleallovertheworld.Theysharedinformationaboutcomputers.Itwashardtomanagealltheinformation.Heansweredthesamequestionsagainandagain.Ittookalotoftime.ItwasevendifficultforcomputersinthesameofficeinSwitzerlandtoshareinformation.Timalsoforgotthingseasily.Couldacomputerworklikeabrain?Couldit“talk”toothercomputers?TherewasanInternetalreadybutitwasdifficulttouse.In1989,TimBerners-LeeinventedtheWorldWideWeb(WWW)allbyhimself.ThishadaspeciallanguagethathelpedcomputerstalktoeachotherontheInternet.Whenpeoplewantedtoshareinformationwithothers,theyusedtheWorldWideWeb.TheInternetgrewquicklyafterthat.TimBerners-Leedoesn'tthinkhedidanythingspecial.HesaysthatalloftheideasabouttheInternetwerealreadythere.Allhedidwastoputthemtogether.HesaysthatmanyotherpeopleworkedtogethertomaketheInternetwhatitistoday.Mostinventorswanttobecomerich.ButTimgaveawaytheWorldWideWebfornothing.HenowworksinAmerica.HehelpspeoplesharetechnologyandwantstheInternettobefreeforeveryonetouse.Maybeheisthemostimportantbutleastfamousinventorintheworldtoday!1.WhatwasTimBerners-Leeinterestedin?A.Lookingforjobsindifferentcities.B.Talkingtopeoplearoundtheworld.C.Studyinghowtoconnectcomputers.2.Theunderlinedword“It”inParagraph3refersto“________”.A.WorkingonearlycomputersB.ConnectingdifferentfactstogetherC.Repeatingtheanswerstothesamequestions3.WhyisTimBerners-Leeoneofthemostimportantmenintheworld?A.HemadeinformationsharingontheInternetpossible.B.Hemadethefirstcomputerwhenhewas21yearsold.C.Hehelpedpeopleunderstandbetterhowthebrainworks.4.Inwhatorderdidthefollowingeventstakeplace?a.TimworkedinEngland.b.TimworkedinSwitzerland.c.Timmadehisfirstcomputer.d.TiminventedtheWorldWideWeb.e.TimstudiedscienceatOxfordUniversity.A.c-e-d-a-bB.e-b-a-c-dC.e-c-a-b-d5.WhatdoesthewriterthinkofTimBerners-Lee?A.Heisnotfamousbecauseheisnotrich.B.Hehaschangedourlivesandheisgreat.C.Hedidnothingspecialbutmakepeopleagoodlife.D16、The18-meter-tallRubberDuckarrivedinBeijingonFriday.ItwasplacedonwatersintheInternationalGardenExpoPark,wheretheYongdingRiverpassesthrough.TheRubberDuckexhibitionwasdesignedbyDutchartist,FlorentijnHofman.ItwaspartoftheactivitiesofBeijingDesignWeek,whichranfromSeptember26toOctober3in2013.TheRubberDuckstayedintheparkuntilSeptember23,thenmovedtotheSummerPalace,afamousBeijingtouristspot,whereitwasondisplayuntilOctober26.Theduckismadeofover200piecesofrubber.Itwasguardednotonlybystaff,butalsoby10volunteerswearingyellowT-shirtsandhatswitharubberducklogo.SunYidong,avolunteerwhoguidedvisitorstotheduck,saidtheartbroughtenergytothetraditionalChinesepark.“SeeingthegiantRubberDuckmakesmefeellikeI’makidagain.”Sunsaid.BecauseoftherainonFriday,therewerenottoomanypeoplecomingtoseeit.TheExpoworkerssaidtheyexpectedmorepeopletocomeandvisittheduckonweekends.ZhaoYansaidshehadbeenfollowingnewsabouttheducksince2007,whentheduckbeganitsjourney.“IevenconsideredgoingtoHongKongtoseeit.It’sgreatthattheduckisinBeijing,”Zhaosaid.BeforearrivinginBeijing,theRubberDucktraveledto13citiesinninecountries.“TheaimoftheRubberDuckissimplytobringeveryonebacktotheirchildhoodagain,”saidZengHui,aleaderoftheBeijingDesignWeekOrganizingCommitteeOffice.“Itcanbeatoyforadults.”根據(jù)材料內(nèi)容選擇最佳答案,并將其標(biāo)號(hào)填涂在答題卡的相應(yīng)位置。1.TheRubberDuckwentto_______afteritlefttheInternationalGardenExpoPark.A.theOlympicParkB.theSummerPalaceC.BeihaiParkD.ZhongShanPark2.TheRubberDuckarrivedinBeijingon_______.A.ThursdayB.FridayC.SaturdayD.Sunday3.Whyweren’ttheretoomanypeoplegoingtoseetheRubberDuckonFriday?A.Theywerenotinterestedinit.B.Theydidn’thaveenoughtimetogothere.C.Theweatherwasnotgood.D.Theticketswereexpensive.4.WhichofthefollowingisNOTtrue?A.TheRubberDuckstarteditsjourneyin2007.B.BeforearrivinginBeijingtheRubberDuckwasshownin13cities.C.TheRubberDuckismadeofmorethan200piecesofrubber.D.AGermanartistdesignedTheRubberDuck.5.Whatcanwelearnfromthepassage?A.TheRubberDuckcanremindpeopleoftheirchildhood.B.BeijingDesignWeekfinishedonOctober2.C.SunYidongwasavisitor.D.VolunteersworewhiteT-shirts.E17、Haveyoueverstayedinahotel?MostChinesehotelsoftenprovideguestswiththingslikedisposable(一次性的)toothbrushes,toothpaste,shampooandslippers.Manyguestsliketheideabecausetheydon'thavetobringtheirown.But,ifyoutraveltoBeijing,remembertobringyourownthings.StartingfromJune,somehotelsinBeijingwillnolongerprovideguestswiththesedisposables.Theywanttoaskpeopletouselessdisposablethings.Manydisposablethingsaremadeofplastic.Peoplethrowthemawayafteronlyusingthemonce.Itisawasteofnaturalresourcesandisverybadfortheenvironment.Doyouknow,oneChinesepersonmakesasmuchas400kgofwasteayear!Mostofthatwastecomesfromdisposablethings.InBeijing,peoplethrowawayabout19,000tonsofplasticbagsand1,320tonsofplasticlunchbowlseveryyear!Plasticcantakebetween100and400yearstobreakdown.Sothelessplasticwethrowout,thebetter.So,whereveryoutravel,bringyourownthingsandusethemagainandagain.Backathomeandschool,youcanalsodosomethingtomakeourworldabetterplace.Trytodothesethingsinyourdailylife:Useclothshoppingbags,notplasticones.Afterusingaplasticbag,washitoutandletitdry.Thenyoucanuseitoverandoveragain.Donotusepapercups.Atyourschoolcanteen(食堂),useyourownbowlandchopsticksinsteadofdisposableones.1.Whydomanyhotelsprovideguestswithsomedisposablethings?A.Lettheirguestsbeconvenientduringtheirtraveling.B.Hopetheirguestsuselessdisposablethings.C.Wishtheirgueststosavemoney.2.SomeBeijinghotelswillnolongerprovideguestswith.A.cheapfoodanddrinkB.disposablethingsC.goodservice3.WhichofthefollowingisNOTtrue?A.Manydisposablethingsaremadeofplastic.B.Throwingdisposablethingsawayisawasteofnaturalresources.C.Plasticbreaksdowneasily.4.Whatcanwedotomakeourworldabetterplaceathomeandschool?A.Useshoppingbagsmadeofplastic.B.Donotthrowawaypapercups.C.Donotforgettoreusedailynecessities(日用品)ifpossible.5.Wecantellfromthestorythat.A.peopledon'tlikedisposablethingsatallB.wecan'tusepaperorplasticbowlsatschoolC.weshoulduselessplasticthingsandprotectourenvironmentF18、KidsinprimaryschoolsinBellaire,Ohio,UShavesomethingtosingabout.Forthepastseveralyears,publicprimaryschoolsinthattowndidn'toffermusicclasses.Theydidn'thavethemoneytopayforthem.Butnowtheyhavegotthemoneytobringbackmusic.Manyschoolofficials(行政官員)acrosstheUSsaymusicclassesgetstudentsexcitedaboutgoingtoschool.Also,studieshaveshownthatmusicclassesmayboostbrainpower(促進(jìn)腦力).Forexample,researchersfromtheUniversityofSouthernCaliforniadidastudy.Theyfoundthatthebrainsof10and11-year-oldswholearnedtoplayamusicalinstrumentdevelopedfasterthanthebrainsofkidswhodidn't.Thoughmostpeoplearen'topposedtoteachingmusicinschools,noteveryonesaysit'snecessary.Manyschoolteacherssaythatlearningmusicmeanslesstimespentonmaths,writingandscience,allofwhichmaybemoreusefultostudentslaterinlife.Here'swhattwokidsthink.Musicshouldbetaughtinschoolforthesimplereasonthatitmakeslearningmorefun.Wehavemusicclassesatmyschool,andIlovethem!In2018,aresearchcompanycalledGrunwaldAssociatesdidasurvey(調(diào)查)onmusiceducation.Morethan60%ofparentswhosekidstookmusicclassesinschoolsaidtheirchildismorefocused(專注的).NoahAtmyschool,wedon'thavemusicclasses.Ithinkthat'sOKbecauseitgivesusmoretimetofocusonmainsubjects,likereadingandmaths.It'smoreimportanttolearnthesesubjectsthanitistolearnhowtoplayamusicalinstrument.Ifsomeonewantstotakemusicclasses,heorshecandoitoutsideofschool.Itakepianoclassesafterschool,soitdoesn'ttaketimeawayfrommyotherclasses.Sophia1.Paragraph2usesanexampletoshowthat________.A.studentsintheUSlikegoingtoschoolB.studentsintheUSliketakingmusicclassesC.musicclassesaregoodforstudents'braindevelopmentD.10and11-year-oldslearntoplaymusicalinstrumentsfaster2.Whatdotheunderlinedwords"opposedto"inParagraph3meaninChinese?A.理解 B.精通 C.研究 D.反對(duì)3.Whi
溫馨提示
- 1. 本站所有資源如無特殊說明,都需要本地電腦安裝OFFICE2007和PDF閱讀器。圖紙軟件為CAD,CAXA,PROE,UG,SolidWorks等.壓縮文件請(qǐng)下載最新的WinRAR軟件解壓。
- 2. 本站的文檔不包含任何第三方提供的附件圖紙等,如果需要附件,請(qǐng)聯(lián)系上傳者。文件的所有權(quán)益歸上傳用戶所有。
- 3. 本站RAR壓縮包中若帶圖紙,網(wǎng)頁(yè)內(nèi)容里面會(huì)有圖紙預(yù)覽,若沒有圖紙預(yù)覽就沒有圖紙。
- 4. 未經(jīng)權(quán)益所有人同意不得將文件中的內(nèi)容挪作商業(yè)或盈利用途。
- 5. 人人文庫(kù)網(wǎng)僅提供信息存儲(chǔ)空間,僅對(duì)用戶上傳內(nèi)容的表現(xiàn)方式做保護(hù)處理,對(duì)用戶上傳分享的文檔內(nèi)容本身不做任何修改或編輯,并不能對(duì)任何下載內(nèi)容負(fù)責(zé)。
- 6. 下載文件中如有侵權(quán)或不適當(dāng)內(nèi)容,請(qǐng)與我們聯(lián)系,我們立即糾正。
- 7. 本站不保證下載資源的準(zhǔn)確性、安全性和完整性, 同時(shí)也不承擔(dān)用戶因使用這些下載資源對(duì)自己和他人造成任何形式的傷害或損失。
最新文檔
- 2025至2030年中國(guó)自立袋拉鏈數(shù)據(jù)監(jiān)測(cè)研究報(bào)告
- 2025至2030年中國(guó)管殼熱交換器數(shù)據(jù)監(jiān)測(cè)研究報(bào)告
- 2025至2030年中國(guó)電梯開關(guān)鎖數(shù)據(jù)監(jiān)測(cè)研究報(bào)告
- 2025至2030年中國(guó)洗衣機(jī)安全防護(hù)罩?jǐn)?shù)據(jù)監(jiān)測(cè)研究報(bào)告
- 2025至2030年中國(guó)無苯雙組份裝修鏡亮清漆數(shù)據(jù)監(jiān)測(cè)研究報(bào)告
- 2025至2030年中國(guó)聲紋識(shí)別器數(shù)據(jù)監(jiān)測(cè)研究報(bào)告
- 2025年中國(guó)不銹鋼刀口角尺市場(chǎng)調(diào)查研究報(bào)告
- 滑坡災(zāi)害成災(zāi)模式研究
- 二零二四年度新型工業(yè)用地租賃合同范本3篇
- 2025年度個(gè)人房屋交易房地產(chǎn)經(jīng)紀(jì)服務(wù)合同范本2篇
- 五年級(jí)上冊(cè)寒假作業(yè)答案(人教版)
- 2025年山東浪潮集團(tuán)限公司招聘25人高頻重點(diǎn)提升(共500題)附帶答案詳解
- 2024年財(cái)政部會(huì)計(jì)法律法規(guī)答題活動(dòng)題目及答案一
- 2025年江西省港口集團(tuán)招聘筆試參考題庫(kù)含答案解析
- (2024年)中國(guó)傳統(tǒng)文化介紹課件
- 液化氣安全檢查及整改方案
- 《冠心病》課件(完整版)
- 2024年云網(wǎng)安全應(yīng)知應(yīng)會(huì)考試題庫(kù)
- 公園保潔服務(wù)投標(biāo)方案
- 光伏電站項(xiàng)目合作開發(fā)合同協(xié)議書三方版
- 2024年秋季新滬教版九年級(jí)上冊(cè)化學(xué)課件 第2章 空氣與水資源第1節(jié) 空氣的組成
評(píng)論
0/150
提交評(píng)論