2022年新人教版高二年级英语下册期中考试2
docx
2022-08-25 15:01:35
9页
高二英语(时间:120分钟总分:150分)第Ⅰ卷(选择题:共115分)第一部分听力(共两节,满分30分)第一节(共5小题,每小题1.5分,满分7.5分)听下面5段对话。每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。听完每段对话后,你将有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍1.Whatarethetwospeakerstalkingabout?A.Clearwater.B.Someplants.C.Nuclearpower.2.Whatcanwelearnfromtheconversation?A.Somethingisonfire.B.Thetwospeakersdon'tsmoke.C.Smokingisforbiddenthere.3.Whatdoesthewomanprobablydo?A.Anurse.B.Aneditor.C.Ahousewife.4.Wheredoestheconversationprobablytakeplace?A.Inastore.B.Inthelab.C.Onthephone.5.Whatshouldwedoifsomethinggetsintooureyesinthelabaccordingtotheconversation?A.Washoureyesoutwithcleanwater.B.Gotohospitalimmediately.C.Askourteachertohelpus.第二节(共15小题,每小题1.5分,满分22.5分)听下面5段对话或独白。每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。每段对话或独白读两遍。听下面一段对话,回答第6至8题6.WhatdidthewomandoonFriday?A.Shepreparedfortheexam.B.Sheattendedaclassactivity.C.Shehadahistorylesson.7.Whatistheweatherinthedesertlikeatnight?A.Hotanddry.B.Hotandwet.C.Coolanddry.8.Whyisiteasytoseedifferentrocksinthedesert?A.Thereareveryfewplants.B.Therearetoomanyrocks.C.Therearedifferentcolorsofrocks.听下面一段对话,回答第9至10题9.WhathappenedtoBob?A.Hewasbadlyill.B.Hehadhislegsbroken.C.Hewashitbyacar.10.HowsoonwillBobgetrecovered?A.Inabouttwoweeks'time.B.Inaboutthreeweeks'time.C.Inaboutayear.听下面一段对话,回答第11至13题11.WhatcourseisJohnstudyingatthecollege?A.Medicine.B.BasicProgramming.C.AdvancedProgramming.12.Howmanystudentsarethereatthecollege?9/9\nA.500.B.550.C.600.13.WhichclubwillJohnprobablyjoin?A.TheTableTennisClub.B.TheTennisClub.C.TheFilmClub.听下面一段对话,回答第14至16题henwasthewoman'shousebrokeninto?A.Before12.B.After1:30.C.Between12and1:30.15.Who'stheman?A.Apoliceman.B.Thewoman'shusband.C.Thewoman'sneighbour.16.Whatcanwelearnfromtheconversation?A.Thewoman'sjewelrywasallstolen.B.Thewoman'sgoodjewelrywasnotstolen.C.Mostofthewoman'sgoodjewelrywasstolen.听下面一段独白,回答第17至20题17.Wheredoesthespeaker'sfriendlivenow?A.InChicago.B.InAtlanta.C.InSanFrancisco.18.Whatisthespeaker?A.Adoctor.B.Anofficemanager.C.Anartist.19.Howoftendothetwofriendstalkonthephone?A.Twiceamonth.B.Onceaday.C.Onceaweek.20.Inhowmanywaysdoesthespeakerkeepintouchwithherfriend?A.2.B.3.C.5.第二部分英语知识运用(共两节,满分55分)第一节单项填空(共25小题;每小题1分,满分25分)21.---Canyouseetheman_____?---Yes,Ican.HeismyneighborMr.Smith,whoisdifficulttogetalongwithbecausehealwayskeepseveryone______.A.inthedistance;fromadistanceB.atthedistance;atadistanceC.inthedistance;atadistanceD.atadistance;inthedistance22.Teachingisnotjustasimplepieceofwork;it’sanart_____ascience.A.isbasedonB.basingonC.basedonD.dependedon23.Nosooner______heleftthevillage_____itbegantorain.A.did;thanB.had;whenC.did;whenD.had;than24.Therewasa(n)_____momentwhenshedidn’tknowwhethertoshakehishandornot.A.preciousB.comfortableC.awkwardD.diverse25.“It’srude______youtobesorude______theboyyouspoketojustnow,”Fathersaidtohisson.A.for;toB.of;toC.of;forD.to;of26.______thatIcouldn’tbeabsorbedinthework.A.TheymadesuchtalkedB.SoloudlytheytalkedC.ItwasnoiseoutsideD.Suchaloudnoisedidtheymake27.Greatchangeshavetakenplaceinourschool.Itisnolonger_____itwas15yearsago,_____itwassopoorlyequipped.A.what,whenB.that,whichC.what,whichD.which,that28.SofarasIknow,JimspentasmuchtimechattingonlineasMary_____Englishyesterday.9/9\nA.hadlearnedB.learnedC.learningD.didlearning29._____the plane,anditwouldlandsoon.A. Flew down B. Down flew C. Down was flying D. Down fly30.Youdidn’tknowwhatdifficultyI________theseproblem.A,hadsettledB.hadtosettleC.hadsettlingD.settled31.Itwasinthefactory______producedTVsets______hisbrotherwasmurdered.A.which;whichB.that;whichC.that;thatD.where;that32.Thepolicemanorderedthatthethief____inatonce.A.hadbeenbroughtB.shouldhavebroughtC.bebroughtD.shouldbring33.---Howdidyoucomehomelastnight?---______nobuses,Ihadtocomebackonfoot.A.TherewereB.TherebeC.TherehavebeenD.Therebeing34.Withtheir_____hands,theytriedtosavethegirlwhowasbadlyinjuredintheaccident.A.hollowB.bareC.rareD.poor35.Therearealargenumberofbooksinmyhome,amongwhichnovels______aboutone-fifth.A.bringupB.makeupC.putupD.setup36.Only______accordingtothedirections,canthemedicinebequiteeffective.A.takenB.beingtakenC.takingD.totake37.Thelawyerrarelywearsanything______jeansandaT-shirtwhatevertheseasonis.A.ratherthanB.apartfromC.fartherthanD.partfrom38.Theydecidedtogohomebeforetheirmoney_____.A.wasrunoutB.ranoutC.ranoutofD.usedup39._____isknowntousallis_____the2022OlympicGamestookplaceinBeijing.A.That;whatB.It;thatC.What;thatD.As;that40.WhenI_____thisbookIknewyou’dlikeit,soIboughtitforyou.A.cameacrossB.cameoutC.putoutD.cameon41.Morepeoplewilleatoutinrestaurants_____theydotoday.A.thanB.whenC.whileD.as42.He_______latewatchingTVwhenhewasastudent,butnowhe______tobedearly.A.usedtostayup;isusedtogoingB.wasusedtostayingup;isusedtogoC.usedtostayup;isusedtogoD.wasusedtostayup;usedtogo43.Therarestampis_____anunknowncollecor.A.takingpossessionofB.inpossessionofC.takingthepossessionofD.inthepossessionof44.Ifweworkwithastrongwill,wecanovercomeanydifficulty,_____greatitis.A.whatB.howC.howeverD.whatever45.Hurryup!Otherwisewewillbe______tomissthetrain.A.probableB.likelyC.possibleD.perhaps第二节:完形填空(共20小题;每小题1.5分,满分30分)Manyyearsagomydadwasdiagnosed(诊断)withaterminalillness.Hewasunabletoworkat46job.Hewouldbefineforquiteawhile,butwouldthenfallsuddenly47__andhavetobeadmittedtothehospital.9/9\nHewantedtodosomethingtokeephimself_48,sohedecidedtovolunteeratthelocalchildren49.Mydadlovedkids.Hewouldtalktothemandplaywiththem.Sometimes,hewould50oneofhiskids.Incertaininstances,hewouldgive___51___tothesadparentsofthesechildren.Oneofhiskidswasagirlwhohadbeenadmittedwitha52diseasethatparalyzed(使…瘫痪)herfromtheneckdown.Idon’tknowthe53ofthedisease,butIdoknowthatitwasverysadforalittlegirl.Mydaddecidedtotrytohelpher.Hestarted54__herinherroom,bringingpaints,brushesandpaper.Hestoodthepaperup55abacking,putthepaintbrushinhismouthandbegantopaint.Hedidn’tusehishandsatall.Onlyhis56wouldmove.Hewouldvisither57hecouldandpaintforher.Allthewhilehewouldtellher,“see,youcando58yousetyourmindto.”59,shebegantopaintusinghermouth,andsheandmydadbecamefriends.Soonafter,thelittlegirlwasdischarged(允许出院).Mydadalso60thechildrenhospitalforalittlewhilebecausehebecameill.Sometimelateraftermydadhadrecoveredand61__towork,hewasatthevolunteercounteronedayand62thefrontdooropen.Incamethelittlegirlwhohadbeenparalyzed,butthistimeshewas63.Sheranstraighttomydadandhuggedhimreallytight.Shegavemydadapictureshehaddoneusingher64.Atthebottomitread,“thankyouforhelpingmewalk.”Sometimesloveismore65thandoctors,andmydad--whodiedjustafewmonthsafterthelittlegirlgavehimthepicture--lovedeverysinglechildinthathospital.46.A.animportantB.asteadyC.aneasyD.agood47.A.illB.behindC.asleepD.down48.A.wellB.wealthyC.busyD.healthy49.A.palaceB.hospitalC.centerD.park50.A.teachB.missC.loseD.treat51.A.speechB.comfortC.praiseD.help52.A.specialB.curiousC.strangeD.rare53.A.resultB.reasonC.nameD.course54.A.observingB.drawingC.paintingD.visiting55.A.withB.acrossC.againstD.over56.A.headB.neckC.fingersD.eyes57.A.withwhoeverB.wheneverC.asifD.assoonas58.A.everythingB.somethingC.anythingD.nothing59.A.BasicallyB.NaturallyC.EventuallyD.Suddenly60.A.leftB.enteredC.rushedtoD.stayedat61.A.stoppedB.returnedC.hesitatedD.refused62.A.pushedB.noticedC.observedD.kicked63.A.shoutingB.lyingC.walkingD.jumping64.A.handsB.pensC.paperD.mind65.A.thankfulB.usefulC.thoughtfulD.powerful第三部分:阅读理解(共15小题;每小题2分,满分30分)AThereisanEnglishsaying:“Laughteristhebestmedicine.”Untilrecently,fewpeopletook9/9\nthesayingseriously.Now,however,doctorshavebeguntolookintolaughterandtheeffectsithasonthehumanbody.Theyhavefoundthatlaughterreallycanimprovepeople’shealth.Testswerecarriedouttostudytheeffectsoflaughteronthebody.Peoplewatchedfunnyfilmswhiledoctorscheckedtheirheart,bloodpressure,breathingandmuscles.Itwasfoundthatlaughterhassimilareffectstophysicalexercise.Itincreasesbloodpressure,theheartbeatingandbreathing;italsoworksseveralgroupsofmusclesintheface,thestomach,andeventhefeet.Iflaughterexercisesthebody,itmustbebeneficial(有益的).Othertestshaveshownthatlaughterappearstobeabletoreducetheeffectofpainonthebody.Inoneexperimentdoctorsproducedpainingroupsofstudentswholistenedtodifferentradioprogrammes.Thegroupthattolerated(忍耐)thepainforthelongesttimewasthegroupswhichlistenedtoafunnyprogramme.Thereasonwhylaughtercanreducepainseemstobethatithelpstoproduceakindofchemicalsinthebrainwhichdiminishbothstressandpain.Asaresultofthesediscoveries,somedoctorsintheUnitedStatesnowholdlaughterclinics,inwhichtheyhelptoimprovetheirpatients’conditionbyencouragingthemtolaugh.Theyhavefoundthateveniftheirpatientsdonotreallyfeellikelaughing,makingthemsmileisenoughtoproducebeneficialeffectssimilartothosecausedbylaughter.66.Doctorshaveprovedthefollowingexceptthat________.A.smilingdoesgoodtohealthB.laughtercanbetoleratedC.thereisawaytoreducepainD.laughtercanworkthemusclesinthefeet67.Themainideaofthepassageis_______.A.laughterandphysicalexercisehavesimilareffectsonthehumanbodyB.smilecanproducethesameeffectsaslaughterC.paincanbereducedbylaughterD.laughteristhebestmedicine68.Thestudentswho________toleratedthepainforthelongesttime.A.listenedtodifferentradioprogrammesB.couldproduceakindofchemicalC.don’thavestressofpainD.listenedtoafunnyprogramme69.Theunderlinedword“diminish”issimilarto________.A.testB.stopC.reduceD.increaseBSoyouhavebeencalledforaninterview—welldone.Yourefforthaspaidoff.Nowgotogetthejob.Youwillfeelbetterattheinterviewifyoushowanunderstandingofthenatureoftheorganization.Asksomeonewhoalreadydoesitorcheckitoutwithoneoftheadvisers.Askamemberoffamilyorafriendtoactastheemployerandtogiveyouapracticeinterview.Beasrealisticaspossible,answerthequestionsseriously.Afterwardsdiscusshowitwent.Thinkabouthowtheemployerwouldprefertoseeyourlook.Rememberthemajorityofemployersareover30.Itisnotwisetorushoutandbuynewclothesthatwillbewornforthefirsttimeattheinterview.You’llfeelmoreateaseinafamiliardress.
Carelessnessinanyofthesecouldcostyouthejob.Arriveatleast15minutesaheadoftime.Thiswillgiveyouachancetohavealookaround,readthenoticeboardandgetthefeeloftheplace.Beinglateatinterviewsproducesabadimpression.Thefirstimpressiontheinterviewergetsofyouisformedasyouwalkthroughthedoor,sotakeacoupleofdeepbreaths.Bereadytoshakehandsiftheintervieweroffers.9/9\nDon’ttakeaseatuntilasked.Thensitcomfortably.Makeeyecontactwhenyouaregreetedandagainifyoushakehands,andduringquestioning.Eyecontactisaformofnon-verbalgreeting.Remembertheinterviewer’snameanduseitfromtimetotime.Bereadyforthequestion“Isthereanythingyouwanttoask?”Beforetheinterviewyoushouldgetreadyfortwoorthreesuchquestions.Lookonthesenotjustasachancetogetinformationbutasameanstoimproveyourprospectsintheemployer’sestimation.Askingcanshowknowledgeandavoidaskingaboutholidays,pension(养老金)andsoon.Itlooksasifyouaretiredevenbeforeyoubegin.Youcancheckontheselaterwhenthehoped-forjobisoffered.Andifyoufail…lookupontheinterviewasanexperienceinitself.Learnfromit.Wewishyougoodluckandgoodjobhunting.70.Tomakeagoodimpressionontheinterviewer,itisimportantforyou________.A.towalkthroughthedoorquietlyB.nottowearyourfineclothesC.notsitdowninfrontoftheinterviewerD.toremembertheinterviewer’snameanduseitsometimes71.Whichofthefollowingcanyoudoduringajobinterview?A.Asktheinterviewersomepersonalquestionssuchasage,marriage.B.Discussthepay,holidaysandsuchthingswiththeinterviewer.C.Becourageousenoughtosaysomethingaboutyouradvantageinchoosingthejob.D.Remainquiettoshowyourcalmness.72.Inwhichorderdopeopleusuallydothesestepsbeforeajobinterview?a.Askingafriendtogiveyouapracticeinterview.b.Understandingthenatureoftheorganization.c.Payingattentiontoyourclothes.d.Arrivingattheplaceoftheinterviewaheadoftime.e.Gettingsomeinformationfromtheadvisers.A.a,e,b,c,dB.d,c,b,a,eC.b,e,a,c,dD.e,d,a,b,c73.Theunderlinedsentence“Carelessnessinanyofthesecouldcostyouthejob”means______.A.ifyouarecareless,you’resuretopayforsomemoneyfortheinterviewB.carelessnessmightresultinyourfailureintheinterviewC.tobesuccessfulinjobhunting,youshouldpayforitD.itsometimesneedscarelessnesstomakeyoufeelcomfortableCMorepeoplearoundtheworldarebecomingtoofat.TheWorldHeartFederationreportsthatthenumberofoverweightandobese(肥胖的)peopleisincreasing.Theorganizationsaysabout700millionpeoplearoundtheworldweightoomuch.Itsaysabout300millionadultsareobese.Obesepeoplearefatterthanthosewhoaresimplyoverweight.Healthexpertsfearthisincreaseinobesitywillleadtoanincreaseinthenumberofpeoplewithheartdiseaseandstroke.TheWorldHeartFederationestimates17millionpeoplearoundtheworlddieeachyearfromheartdiseaseorstroke.Researchshowsthesetwoconditionsareamongthemostcommonhealthproblemsconnectedwithobesity.Othersincludediabetes(糖尿病)andhighbloodpressure.AnewAmericanstudysaysbeingevenmoderately(适度地)overweightincreasesthechancesof9/9\ndevelopingheartfailure.Thestudysaystheriskofheartfailureis100%higheramongobesepeople,comparedwiththoseofnormalweight.Theriskis34%higheramongoverweightpeople.JanetVouteheadstheWorldHeartFederation.Shesaysthatobesityisnotjustaprobleminrichcountries.Ithasalsobecomeaproblemindeveloping-nations.MissVoutesayspeople'slivesbecomelesshealthywhentheymovefromfarmingareastocities.Forexample,aspeopleearnmoremoney,theystopwalkingorridingbicyclesandinsteadbuyacar.Also,peopleincitieseatfewerfruitsandvegetablesandmorefattyfoodsandfoodswithnonutritionalvalue.TheWorldHeartFederationisalsoconcernedthatobesityinchildrenisincreasing.TheWorldHealthOrganizationestimatesthatabout22millionchildrenunderagefiveareoverweight.IntheUnitedStates,10%ofchildrenareobese.InBeijing,China,20%ofschoolchildrenareobese.16%ofschoolboysinSaudiArabiaareconsideredobese.74.Thepassageismainlyabout.A.thenumberofoverweightandobesepeopleB.obesityandheartdiseaseC.thechancesofdevelopingheartdiseaseD.diabetesandhighbloodpressure75.WhichofthefollowingisNOTthemostcommonhealthproblemrelatedtoobesityaccordingtothepassage?A.Heartdisease.B.Diabetes.C.Toothache.D.Highbloodpressure.76.WhichofthefollowingstatementsisTRUEaccordingtothepassage?A.Peopleincitieseatmorefruitsandvegetablesandlessfattyfood.B.Obesityisjustaprobleminrichcountries.C.Alloverweightpeoplehaveahigherriskofheartfailure.D.InAmerica,onetenthofchildrenareobese.77.Itcanbeinferredfromthepassagethat.A.there'snootherwaytopreventobesityexceptphysicalexerciseB.thebestwaytostopobesityistoeatlessanddrinkmoreC.theonlywaytopreventobesityistoeatmorehealthyfoodsD.citypeoplesuffermorefromhealthproblemsthanthoselivinginthecountryDTherearetwokindsofpeopleintheworld.Thoseofthefirstkindarebornidlers(游手好闲者),takinginterestinnothing.Itseemswhattheyliveforistopasstimeidly.Theysimplydon’tknowwhytheyhavetodoso,norwilltheybothertoask.Theotherkindarethosewhotakethingsseriouslyandneverwishtoidleawaytheirlife.Butonlyapartofthesecondgroupareeagerenoughtomakesuccess.Alltheothersfailtomakeenoughefforttomaketheirdreamscometrue.Whythingssohappentothem?Whatarethereasons?Ilaterfindoutthatsomepeoplearedetermined.Theyare“igniters”thatcatchfireoftheirown,givinglightandheart.Butthat’snotthecasewithothers.Theymaybefuelsbutnotigniters.Aspiecesofwoodorcoal,theyneedamatchoralightertomakethemburnsothattheirenergycanbereleasedtogiveofflightandheat.Themajorityofpeopleneedsomeignitertolightthem.Thusigniterbecomesamustforthosepeopletosucceed.Unlessasuitableignitercomestheirway,theywillalwaysremainidlelikecoldunusedfirewoodorcoal.9/9\nFortunately,suchanigniterisnotdifficulttomeet.Onemayfinditinaninstructivebook,afilmstory,afewwordsofaclosefriend,someadviceofagoodteacher,apleasantjourney,oranunexpectedlove.Anyofthese,comingattherighttime,canserveasanignitertostartone’senthusiasmforlearningorforabettercareer,toturnhimfromapassivestateofwaitingtoanactivestateofpursuing,tolendhimstrengthtogoaheadbravely.Inthatcase,whathehaspreparedforyearswillbequicklyturnedintofruitfulreality.Suchanignitermayturnupofitself,butmostlikelywehavetofinditourselves.Neverletachanceslideaway,foritisthekeytoyoursuccess.78.Whotakethingsseriouslybutmaynotbeabletosucceedinthispassage?A.Idlers.B.Igniters.C.Fuels.D.Lighters.79.Whatdoesthewritervaluemostinordertosucceed?A.Storingalotofenergy.B.Greatinterestineverything.C.Anignitercomingattherighttime.D.Wonderfuldreamsaboutabrightfuture.80.Whatisthewriter’spurposeinwritingthisarticle?A.Thewriterdescribestwokindsofpeople.B.Thewriterencouragespeopletofindchancestosucceed.C.Thewriterpraisesthosewhoworkhard.D.Thewritertriestomakefunofidlers.第Ⅱ卷(共35分)第一节:短文改错(共10小题;每小题1分,满分10分)此题要求改正所给短文中的错误。对标有题号的每行作出判断:如无错误,在该行右边横线上画一勾(√);如有错误(每行只有一个错误),则安下列情况改正:此行多一个词:把多余的词用斜线(\)划掉,在该行右边横线上写出该词,并也用斜线划掉。此行缺一个词:在缺词处加一个漏字符号(^),在该行右边横线上写出该加的词。此行错一个词:在错的词下划一横线,在该行右边横线上写出改正后的词。StanleyandFrankarenextdoorneighborwhostudy81.____________inthesameclass,sotheywalkedtogethertoandfromschool.82.____________Somedayastheywerewalkinghometogetherit83.____________suddenstartedtorain.Stanleyquicklyopenedhisumbrella84.____________andsaid,“Mymothersurelyhasforesight.85.____________Shesaidonthismorningitwouldrainandtoldmetocarrymy86.____________umbrellawithme.”Franksmiledandwalkedtohim,said,87.____________“Mymotherhasevengreatforesight.Shetoldmenotto88.____________carryanumbrellaandassheknewyouwouldcertainly89.____________havewithyou.Don’tyouagree?”90.____________第二节书面表达(共1题,满分25分)假设你是主持人,请你根据以下表格的信息,为以“Shouldwegivemoneytobeggars?”为题的班会写一个总结。9/9\n一些人另一些人孤寡老人不能自食其力而乞讨;有些学生因家境贫苦而辍学去乞讨;有些残疾人只能以乞讨为生;大部分都是假装的,乞讨只是他们赚钱的一条捷径;这么做会助长懒惰;结论:应该尽力帮助弱势群体,但给钱时一定要慎重。注意:1.文章的开头已给出。2.词数100-120左右。3.参考词汇:弱势群体inferiorgroupWehavehadaclassmeetingtodayonwhetherweshouldgivemoneytobeggarsandwehavedifferentopinions.高二英语答案听力1-5CBBAA6-10BCABA11-15CACCA16-20BBBCB单选21-25CCDCB26-30DADBC31-35CCDBB36-40ABBCA41-45AADCB完形46-50BACBC51-55BDCDC56-60ABCCA61-65BBCAD阅读66-69BDDC70-73DCCB74-77BCDD78-80CCB改错1、neighbor改为neighbors;2、walked改为walk;3、Some改为One;4、sudden改为suddenly;5、正确;6、去掉on;7、said改为saying;8、great改为greater;9、去掉and;10、have后加yours/one.书面表达:Wehavehadaclassmeetingtodayonwhetherweshouldgivemoneytobeggarsandwehavedifferentopinions.Somebelievethatweshouldgivemoneytobeggarsbecausesomeofthemareoldpeople,whocan’tliveontheirown.Amongthemarealsosomestudentswhohavedroppedoutofschoolbecausetheirfamiliesarepoor.Andwecanalsoseesomedisabledpeople.Soweshouldgivemoneytothosewhoneedourhelpbadly.Ontheotherhand,however,manymorestudentsthinkweshouldn’tgivethemmoneybecausemostofthebeggarsbegnotbecausetheyarepoorbutbecausetheywanttomakemoneymoreeasily.Theyarenotrealbeggars.Besides,togivemoneywouldencouragethemtobelazy.Inconclusion,weshouldhelpthepeopleoftheinferiorgroupbutwhenwegivemoneyweshouldbecareful.本资料由《七彩教育网》www.7caiedu.cn提供!9/9