河南省开封市2024-2025学年高二上学期期末英语试题_第1页
河南省开封市2024-2025学年高二上学期期末英语试题_第2页
河南省开封市2024-2025学年高二上学期期末英语试题_第3页
河南省开封市2024-2025学年高二上学期期末英语试题_第4页
河南省开封市2024-2025学年高二上学期期末英语试题_第5页
已阅读5页,还剩7页未读 继续免费阅读

下载本文档

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

20242025学年第一学期期末调研考试高二英语试题本试卷分第1卷(选择题)和第Ⅱ卷(非选择题)两部分。共150分,考试时间120分钟。注意事项:1.答卷前,考生务必将自己的姓名、准考证号填写在答题卡上,并将自己的准考证号、座位号填写在本试卷上。2.回答选择题时,选出每小题答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑;如需改动,用橡皮擦干净后,再涂选其他答案标号,涂写在本试卷上无效。3.作答非选择题时,请用直径0.5毫米的黑色墨水签字笔在答题卡上各题的答题区域内作答,超出答题区域书写的答案无效,在试题卷、草稿纸上作答无效。第Ⅰ卷(选择题,共95分)第一部分听力(共两节,满分30分)做题时,先将答案标在试卷上。录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。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。听完每段对话后,你都有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.Wheredoestheconversationprobablytakeplace?A.Inasupermarket.B.Inthepostoffice.C.Inthestreet.2.WhatdidCarldo?A.Hedesignedamedal.B.HefixedaTVset.C.Hetookatest.3.Whatdoesthemando?A.He’satailor.B.He’sawaiter.C.He’sashopassistant.4.Whenwilltheflightarrive?A.At18:20.B.At18:35.C.At18:50.5.Howcanthemanimprovehisarticle?A.Bydeletingunnecessarywords.B.Byaddingacoupleofpoints.C.Bycorrectinggrammarmistakes.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。听每段对话或独白前,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出5秒钟的作答时间。每段对话或独白读两遍。听第6段材料,回答第6至7题。6.WhatdoesBilloftendoonFridaynight?A.Visithisparents.B.Gotothemovies.C.WalkalongBroadway.7.Whowatchesmusicalplaysmostoften?A.Bill.B.Sarah.C.Bill’sparents.听第7段材料,回答第8至9题。8.WhydoesDavidwanttospeaktoMike?A.Toinvitehimtoaparty.B.Todiscussaschedule.C.Tocalloffameeting.9.Whatdoweknowaboutthespeakers?A.Theyarecolleagues.B.Theyareclosefriends.C.They’venevermetbefore.听第8段材料,回答第10至12题。10.Whatkindofcameradoesthemanwant?A.ATVcamera.B.Avideocamera.C.Amoviecamera.11.Whichfunctionisthemanmostinterestedin?A.Underwaterfilming.B.Alargememory.C.Autofocus.12.Howmuchwouldthemanpayforthesecondcamera?A.950euros.B.650euros.C.470euros.听第9段材料,回答第13至16题。13.WhoisClifford?A.Alittlegirl.B.Theman’spet.C.Afictionalcharacter.14.WhosuggestedthatNormanpaintforchildren’sbooks?A.Hiswife.B.Elizabeth.C.Apublisher.15.WhatisNorman’sstorybasedon?A.Abook.B.Apainting.C.Ayoungwoman.16.WhatisitthatshockedNorman?A.Hisunexpectedsuccess.B.Hiseffortsmadeinvain.C.Hiseditor’sdisagreement.听第10段材料,回答第17至20题。17.Whowouldliketomakesmalltalkaccordingtothespeaker?A.Relatives.B.Strangers.C.Visitors.18.Whydopeoplehavesmalltalk?A.Toexpressopinions.B.Toavoidarguments.C.Toshowfriendliness.19.Whichofthefollowingisafrequenttopicinsmalltalk?A.Politics.B.Movies.C.Salaries.20.Whatdoesthespeakerremendattheendofhislecture?A.Askingopenendedquestions.B.Feelingfreetochangetopics.C.Makingsmalltalkinteresting.第二部分阅读理解(共两节,满分50分)第一节(共15小题;每小题2.5分,满分37.5分)阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卷上将该项涂黑。AAmazon’sofficialBlackFridaysalelaunchesonNov.21in2024.Youcouldfinddealsonpopularelectronics,toys,homeappliances,beautyproductsandmore.Amazondeviceshadsteepdiscounts,especiallyselectRingVideoDoorbellmodels,whichwerediscountedby70%.Thesalewasalsoagreatopportunitytofind30%offgiftsforkidsfrombrandslikeBarbieandLEGO.KeysavingstipsforAmazonBlackFridayshoppersIfyouwanttosavebigduringtheAmazonBlackFridaysales,wehavegoodnews.ThesesavingstipscanhelpyoumakethemostofthebargainsintheAmazonBlackFridayad2024.·SignupforAmazonPrimeforAmazonBlackFridayearlyaccess.NotonlydoesAmazonPrimemembershipgetyoufastandfreeshippingbutitalsogivesyouspecialandoftenearlyaccesstotheAmazonBlackFridaydeals.·ReviewtheAmazonBlackFridayadpreview.TheAmazonBlackFridayad2024containsalotofvaluableinformationabouttheAmazonBlackFridaydeals.WhiletheAmazonBlackFridayadpreviewdoesn’tcontainallofthedeals,youcanseesomeofthebestones.·Don’tmissoutonthepreBlackFridaydealsfromAmazon.AmazonkicksofftheholidayshoppingseasonwithPrimeBigDealDaysandstartsanotherroundofawesomebargainsatthebeginningofNovember.Trustus,youdon’twanttomissout.AmazonholidayreturnpolicyAmazonextendsitsreturnwindowduringtheholidays,whichmeansyoucanreturnitemsboughtbetweenNov.1andDec.31throughJan.31.TheonlyexceptionisAppleproductsthatmustbereturnedbyJan.15.1.Whichofthefollowingproductscouldhavea70%discountonAmazon’sBlackFridaysale?A.AllAmazondevices. B.Allbeautyproducts.C.Allhomeappliances. D.SelectRingVideoDoorbellmodels.2.IfyouwanttoreturnanAppletablet,youshoulddoitbefore______.A.Nov.1 B.Jan.15 C.Nov.21 D.Dec.313.Themainpurposeofthispassageisto______.A.introducetheproductsonsaleB.advertiseAmazonPrimemembershipC.informreadersaboutthesaleandrelatedpoliciesD.pareAmazon’sBlackFridaysalewithothersalesBMybirthwasalittlemoredramaticthanthestandardwayababyenterstheworld.Iwasbornmissingmylefthand.I’msureitwasquitejarringformyparents.WhileIdidgetsomestaresand“polite”questionsaboutmydisability,IwasluckybecauseIwasn’tlaughedatformylimbdifference.Askidsdo,Iquicklylearnedtoadapt.OneofmyearliestmemoriesismyfathertryingtoteachmetotiemyshoesandIfiguredoutawaytodoitwithonehand.Noteverychallengewasthatsimple,however.ThefactthatIwasdifferenthitmehardduringhighschool,whenIstartedtohidemydisability.Honestly,IwasterrifiedthatifIexposedmylimbdifferencepeoplewouldfindmeasuglyasIfoundmyself.Ispentthenexttwodecadeskeepingmylimbdifferencehiddenatalltimes.Hidingfeelsalotlikelying,andthemoreyouhide,theharderitbeestostophiding.Interestinglyenough,itwasadatethatconvincedmetostophidingmylimbdifference.WhenIwas38yearsold,exhaustedofhidingandsolonely,Imetsomeonespecial.ThebinationofmefinallyfeelingreadytounhideandhiswillingnesstogothroughtheunhidingprocesswithmewasexactlywhatIneeded.Whilefocusinglessonhidingmyself,Istartedlookingaroundmeandnoticingotherpeoplewithlimbdifferences.For25years,I’dworkedinnonprofitorganizationsworkingwithyoungpeople,butacceptingmydisabilitysparkedapassioninmetoeducateothersaboutdisabilityaspartofdiversity,throughpublicspeakingandwriting.Mymissionnowistoexpandtheconversationaboutdisabilityandworkwithorganizationssotheiremployeescanunhideandthrive.4.Whydidtheauthormentionthememoryinherearlychildhood?A.Tosharethehappymomentswithherparents.B.Todescribetheskillsherparentstaughther.C.Toshowhowshequicklyovercamechallenges.D.Toillustratethestrongsupportshereceived.5.Whatfinallycontributedtotheauthor’sunhiding?A.Loveandsupportfromsomeonespecial.B.Tirednessandlonelinessduetohiding.C.Encouragementfromotherswithsimilarchallenges.D.Confidencearisingfromyears’practice.6.Whatistheauthor’snextplan?A.Toeducatethedisabledaboutspeakingandwriting.B.Tocreatenonprofitorganizationstohelpthedisabled.C.Topromoteselfacceptancebypartneringwithorganizations.D.Tolearnselfloveandobserveotherswithsimilarchallenges.7.Whichofthefollowingcandescribetheauthorbest?A.Shyandreserved. B.Considerateandoptimistic.C.Toughandselfaccepting. D.Ambitiousandconfident.CEverfindyourselfyawingandreachingforthepillowafteronlyafewchaptersofyourfavoritebook?Trustme,I’vebeentheretoo;itappearsthatreadingcanindeedtireusout.Thereareseveralreasonsforthis.Firstofall,readingdomainsmentaleffort.Engaginginacognitive(认知的)activitylikeroadingrequiresfocusedmentaleffortsandintenseconcentration.Asyourbrainprocessesunfamiliarwords,buildsimagesfromthetext’sdescriptions,andkeepstrackofmultiplecharactersorconcepts,itusesphysicalenergyjustlikeanyotherpartofyourbodywouldduringphysicalwork.Thishighlevelofmentalstrugglecaneventuallyleadtotirednessovertime.Eyestrainisalsoanimportantfactor.Strainoccurswhenoureyesendurelongperiodsofusewithoutbreaks.Forinstance,followingthetwistingplotofamysterynovelwithoutpausingcanleadtothiscondition.Eyestrainisn’tjustaboutexhaustionthough;itbringsalongsymptomslikeheadaches,blurredvision,twitchingeyelids,wateryordryeyes—thingsthatcertainlypaintaratherawfulpictureforyourotherwiserelaxingleisureactivity!Sonexttimeyouwonder’whydoesreadingmakemetired’,knowthatyourexhaustedeyesmightbesignalingforsomewelldeservedrest!Evenmoreimportantly,readinghasacalmingeffect.Asapassionatereader,youmight’venoticedtherelaxingpowerofbooks.Whenyoureadagoodstory,realityfadesandyourmindsfindpeaceinthewordsonpages.Thesensationisn’tbyaccident;readinghasacalmingeffectthatcanmakeustired.Seeingthoseshapeswerecognizeaslettersandtransformingthemintomeaningfuldialogueornarrativerequiresmentalenergy.Thiseffortengagesyourmindinanimmenselyfocusedtaskwhichmightfeelrelaxingbecauseit’sdistractingfromotherstressorsaroundus—butdon’tbemistaken—it’slikerunningaspiritualmarathon!Itexplainswhyreadingbeforebedcanimprovesleepquality.Sonexttimewhentirednesssurroundsyouwhilehalfwaythroughyourfavoritecharacters’tale,embraceitspresenceknowingit’sjustpartofthejourney.8.Whydoesreadingmakeustiredintermsofmentalaspect?A.Becausereadingmakesourmindsgoblank.B.Becausereadingforcesourbrainstoworkslowly.C.Becauseourbrainsuseenergytoprocessinformation.D.Becausereadingmakesourbrainsthinkaboutunrelatedthings.9.Whatarethesymptomsofeyestrainaccordingtothetext?A.Achingthroatandcough. B.Stomachacheandsickness.C.Backpainandmuscleache. D.Headaches,poorsight,disfortineyes.10.Theexpression“aspiritualmarathon”inthelastparagraphrefersto______.A.alongtiringbutrewardingmentaljourneyB.apetitionthattestsone’sspiritualbeliefsC.asimpleandeffortlesswayofkillingthetimeD.aphysicalactivitythatrequiresgreatendurance11.Whatistheauthor’sattitudetowardsreadingmakingpeopletired?A.Critical. B.Understanding. C.Indifferent. D.Enthusiastic.DThe2023NobelPrizeinChemistryhasbroughttheremarkablecapabilitiesofartificialintelligence(AI)intothespotlight,particularlyinthefieldofproteinstructureprediction.Thisyear’sawardcelebratedthedevelopmentofAlphaFold,anAItoolcreatedbyDeepMind,whichhastransformedourabilitytounderstandproteins—thefundamentalbuildingblocksoflife.Proteinsposedofchainsofaminoacids(氨基酸),areessentialforthestructure,function,andregulationoftissuesandorgansinthehumanbody.Traditionally,determiningaprotein’s3Dstructurewasatimeconsumingprocessthatcouldtakeyearsofmeticulouswork.However,AlphaFoldhasrevolutionizedthisfieldbypredictingproteinstructuresfromtheiraminoacidsequencesinmereminutes.AlphaFold’ssuccessliesinitsuseofdeeplearningalgorithms(算法)thatcanidentifypatternsinvastamountsofdata.Ithasbeentrainedonextensivedatabasesofknownproteinstructuresandaminoacidsequences,allowingittopredictover200millionproteinstructures.Thisincludesnearlyallcatalogedproteinsknowntoscience,fromhumanstoplants,bacteria,animals,andotherorganisms.TheimpactofAlphaFoldisnotjustlimitedtotheoreticalscience;ithaspracticalapplicationsindrugandvaccinedevelopment.Forexample,AlphaFoldplayedacrucialroleinadvancingresearchforamalariavaccine.Byaccuratelypredictingthestructureofakeyprotein,AlphaFoldenabledscientiststoidentifywhichpartsoftheproteintotargetinthevaccine,thusacceleratingtheresearchfromfundamentalsciencetopreclinicalandclinicaldevelopmentstages.MoreoverAlphaFold’sopensourcenatureallowsacademicscientiststopredictproteininteractions,whichiscrucialforunderstandinghowproteinsbehaveinthepresenceofpotentialdrugs.Thisadvancementnotonlyacceleratesbiomedicalresearchbutalsohasthepotentialtoimproveourunderstandingofantibioticresistanceandcontributetothedevelopmentofenzymesthatcandeposeplastic,addressingenvironmentalconcerns.WithAlphaFolddemonstratinghowAIcansuperchargeexistingknowledgetobenefitmankind,thepossibilitiesofAIinscientificresearcharevastandholdthepromiseoffurtherbreakthroughsthatcouldchangetheworld.12.WhywasAlphaFoldcelebratedbythe2023NobelPrizeinChemistry?A.Itquicklypredictsproteinstructures. B.Itsimplifiesaminoacidanalysis.C.Itinventsnewproteinfunctions. D.Itreduceslabworkforproteins.13.HowdoesAlphaFoldachieveitssuccessinpredictingproteinstructures?A.Byusingtraditionalmethods. B.Byrelyingonasmalldatabase.C.Byemployingdeeplearningalgorithms. D.Byidentifyingpatternsofproteins.14.WhatpracticalapplicationofAlphaFoldismentionedinthepassage?A.Developingdrugstocuremalaria.B.Speedingupthedevelopmentofamalariavaccine.C.Enhancingantibioticresistanceinplants.D.Predictingthestructureofplasticdeposingenzymes.15.Whichofthefollowingwouldbethebesttitleforthepassage?A.TheRiseofAIinBiologicalScienceB.AlphaFold:UnlockingtheSecretsofProteinsC.TheNobelPrizeandtheFutureofAIinScienceD.TheEvolutionofProteinStructureResearch第二节(共5小题;每小题2.5分,满分12.5分)阅读下面短文,从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项。WhyDoWeLikeBurstingBubbleWrap?Althoughitissimplyusedtohelpprotectanyitemsyouhavepackedawayandsentfordelivery,itisdifficulttofindanyonewhocanresistgrabbingasheetofbubblewrap(气泡膜)andpoppingeverysinglecapsule.____16____Hereareafewreasonswhypeoplelikeburstingbubblewrap.·AGreatStressRelieverAfteralongdayatwork,relaxingisyourfirstpriority.____17____Crushingthepocketofairissotherapeutic(放松的)thatscientistsinJapanhavecreatedanelectronicequivalentforthenation’s“salarymen”tohelpthemrelievestressonthejob!·TheNoise____18____Butifyoutrytofindanyonethatdislikesthatnoiseassociatedwithbubblewrap,you’llendupfallingshort.Thescreamthat’sreleasedasyourforcefulthumbpopsthecapsuleisenoughtobringoutasmilefromeventhemosthardupperson.·CausingUtterDestructionThewholereasonyousqueezebubblewrapistobreakit,oncethosepodshavebeenburstthesheetofwrapisnolongerfitforwork.Itmightsoundslightlyterrible,butpeoplearekeenonbreakingsuchasimpleproduct.____19____·YourAncestralInstinct____20____Itissaidthattheurgesefromourapeancestorsandthattheideaofburstingbubblewrapstemsfromcrushingbugsandgrooming(梳毛)oneanother.Whateverthereasonsmaybe,noonecanresistburstingbubblewrap.Butbeforeyoupopeverypodgoing,makesurenobodyneedstouseitforpackaging!A.Thisoneseemsridiculous.B.Butwhatmakesitsoaddictive?C.Allbubblewrapisequallyasfuntopop.D.Manypeoplefindfortinasheetofbubblewrap.E.There’saninstinct(本能)fordestructionineveryhumanbeing.F.Destroyingsomethingwithnomajorconsequencesisincrediblysatisfying.G.Ourneedtoburstbubblewrapmayhavebeendevelopedthroughoutevolution.第三部分语言知识运用(共两节,满分30分)第一节(共15小题;每小题1分,满分15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。Atthetopofathreestorybuilding,SueandJohnsyhadtheirartstudio.InNovember,Johnsyfellillwithpneumonia(肺炎)andlay,barelymovinginbedstaringatablankwallin____21____.ThedoctoradvisedSueto____22____hertothinkmorehopefulaboutlife.Suebegandrawingtomakeher____23____.Johnsy’seyeswerenotonher.____24____,shestaredoutthewindowandcounted,“Ten,nine,eight,seven...”“Whatisthat?”askedSue.“Theleavesarefallingfaster,”____25____Johny.“Threedaysagotherewerealmostahundred.Butnowonlyfiveremain.Whenthelastleaffalls,Imustgo,too.”Suequicklydismisseditasnonsenseandsoughttheirneighbour,Mr.Behrman,afailed____26____,whohadspentfourdecadeslongingtopaintamasterpiece.SuetoldhimaboutJohnsy’s____27____toslipawayliketheleaves.Behrmancouldn’tbelieveanyonewouldthinkthey’d____28____asleavesdroppedfromavine.Theylookedoutsideandsawjustone____29____leafwhileacoldrainwasfalling,mixedwithsnow.Thenextmorning,Johnsywokeandlookedout.Oneleafremainedonthevine,____30____holdingoninthewindandrain.She____31____,“Itwillfalltoday.AndIwilldiewithit.”Yetthe____32____remainedanotherday!Johnsygazedatitforlong.“Sue,”saidJohnsy.“Itiswrongtowanttodie.”Thensheaskedforsomefood.Intheafternoon,thedoctorvisited,sayingifwell____33____,shewouldrecover.Thenextday,Suesharedasadtruth.Mr.Behrman____34____frompneumoniaafteronlytwodays.ThelastivyleafonthewallwasBehrman’s____35____,paintedonthenightwhenthelastleaffell.21.A.tears B.despair C.tension D.disguise22.A.hire B.entrust C.assist D.replace23.A.scared B.energetic C.joyful D.passive24.A.Instead B.Therefore C.Besides D.Meanwhile25.A.wept B.added C.responded D.continued26.A.colleague B.chairman C.painter D.physician27.A.desire B.plaint C.memory D.operation28.A.scare B.die C.faint D.retire29.A.sharp B.faraway C.remaining D.precious30.A.bravely B.flexibly C.horribly D.morally31.A.plained B.admitted C.laughed D.whispered32.A.maple B.leaf C.cafe D.clinic33.A.rejected B.appointed C.tended D.elected34.A.trippedover B.pickedup C.limpedaway D.passedaway35.A.illustration B.masterpiece C.virtue D.principle第Ⅱ卷(非选择题,共55分)第二节(共10小题;每小题1.5分,满分15分)阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。GiantpandaYaYawasloanedtotheMemphisZooin2003fora20yearperiodintheUS.Butlastweek,avideo____36____(take)bynetizensintheUS,____37____showedthebadlivingconditionsandtheskindiseaseofYaYa.Netizensfromallovertheworldareconcernedaboutthegiantpanda’shealth,____38____(call)relativedepartmentstobringherbacktoChina.Thegoodnewsis____39____YaYaisingbacksoon.TheUnitedStatesandChinaarecooperatingonthereturnand____40____(recover)ofthegiantpandaYaYa.TheChinesesidehasmadefullpreparations____41____thereturnofYaYa.Atpresent,anexpertandtwotechniciansfromtheBeijingZoo____42____(work)withtheMemphisZooonthecaringofthegiantpandaandtheyhave____43____(general)understoodthedailycareofYaYa.Despite____44____skindisease,ChineseofficialshavefoundYaYatobeingoodhealth.TheMemphisZooheldafarewellpartyforYaYalastweek,givingthegiantpandaaspecialcake_____45_____(make)ofsugarcaneandgrapes.第四部分写作(共两节,满分40分)第一节(满分15分)46.你在一家英文网站上看到一个征文启事,请你结合有关成功的名人名言,写一篇题为“MyUnderstandingofSuccess”的征文。内容包括:1.你对该名言理解;2.生活中的例子;3.你的感悟。注意:写作词数应为80左右。MyUnderstandingofSuccess____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________第二节(满分25分)47.阅读下面材料,根据其内容和所给段落开头语续写两段,使之构成一篇完整的短文。ItwasagloriouslysunnyFridayafternoon.Iwasstandingatourusualmeetingspot,rightbytheschoolgate,withmyskateboardundermyarm.We’dmadetheseplansdaysago—TomandIweregoingtohitthelocalskateparkandtryoutsomenewtricks.Everyfewseconds,I’dglancedownatmywatch,andwitheachpassingminutethatTomdidn’tshowup,alittlesparkofannoyanceburstinsideme.Finally,I’dhadenough.Islungmyskateboardovermyshoulderandmademywayintotheschoolbuilding.AsIwalkedthroughthequiethallways,theonlysoundwasmyownfootatepsechoing.WhenIpushedopentheclassroom

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。

评论

0/150

提交评论