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
襄阳市普通高中2022-2023学年度上学期期末教学质量检测统一测试高一英语注意事项:1.答题前,先将自己的姓名、准考证号、考场号、座位号填写在试卷和答题卡上,并将准考证号条形码粘贴在答题卡上的指定位置。2.选择题的作答:每小题选出答案后,用2B铅笔把答题卡上对应题目的答案标号涂黑。写在试卷、草稿纸和答题卡上的非答题区域均无效。3.非选择题的作答:用黑色签字笔直接答在答题卡,上对应的答题区域内。写在试卷、草稿纸和答题卡的非答题区域均无效。4.考试结束后,请将本试卷和答题卡一并上交。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。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。例:Howmuchistheshirt?A.?19.15.B.?9.18.C.?9.15.答案是C。1.Whatdoesthewomanwanttoeat?A.Nuts.B.Chips.C.Chocolate.2.Whenwillthetowerbefinished?A.Nextweek.B.Nextmonth.C.Nextyear.3.Whatisinthetreenow?A.Aboy.B.Acat.C.Adog.4.WhatwillthewomanprobablydothisSaturdaynight?A.Studyathome.B.Dancewithherfriend.C.CatchuponaTVshow.5.Wherearethespeakersprobably?A.Inanairport.B.Inahotel.C.Inataxi.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、7题。6.Howdoesthewomanfeelatfirst?A.Excited.B.Uncertain.C.Curious.7.Whatdoesthewomanlikeaboutthesecondjob?A.Thepay.B.Thebusinesstrip.C.Thehealthinsurance.听第7段材料,回答第8至10题。8.Whatistheprobablerelationshipbetweenthespeakers?A.Waiterandcustomer.B.Husbandandwife.C.Doctorandpatient.9.Whatisthenameofthesugarusedinthenewsugar-freecola?A.Sugar-like.B.Stevia.C.Aspartame.10.Whatdoesthewomanwanttodo?A.Getaregularcola.B.Addsomesugartoherdrink.C.Buysomenewsugar-freecola.听第8段材料,回答第11至13题。11.Wheredoestheconversationprobablytakeplace?A.InaTVstudio.B.Onabeach.C.Athome.12.Whoisthemanprobably?A.Adirector.B.Aweatherexpert.C.Ahost.13.Whatwilltheweatherbeontheweekend?A.Sunny.B.Rainy.C.Cloudy.听第9段材料,回答第14至17题。14.Whichanimalisthewoman’sfavoritevideoabout?A.Apanda.B.Aduck.C.Adog.15.Howdoesthemanfeelatfirst?A.Calm.B.Happy.C.Tired.16.Whatisspecialaboutthecat“Duck“?AShehasherownvideochannel.B.Shelostherfrontlegs.C.Sheonlyhasoneeye.17.WhodoesDucklovestoplaywith?A.“Bimini”.B.“Goose”.C.“Po”.听第10段材料,回答第18至20题。18.Whoisthespeakertalkingto?A.Localvillagepeople.B.Agroupofbuilders.C.Atourgroup.19.Whendidthespeakerfirstmovetohishomeinthecity?A.Whenhewasachild.B.Whenhestarteduniversity.C.Whenhegothisfirstjob.20.HowlongwillthegroupbewalkingtogettoMachuPicchu?A.Foroneday.B.Fortwodays.C.Forfivedays.第二部分阅读(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A、B、C、D四个选项中选出最佳选项。AIt’sMuseumDay.Here’showtogetfreeticketsandhavesomefunMuseumDayishereforonedayandonedayonly—soyou’llneedtohurryifyouwanttotakeadvantageofthechancetogetfreeSaturdayadmissiontooneofthehundredsofparticipatingmuseums.TheyearlyeventishostedbySmithsonianMagazineandinvolvesmuseumsandculturalinstitutionscomingtogethertoofferfreeadmissionforpatrons(顾客)whowouldotherwisehavetopayforentry.YoujustneedanemailaddresstogetaticketTogetaticketyou’llneedtogototheSmithsonianMagazinewebsiteandpickwhichmuseumyouwanttogoto.You’llbeabletosearchtoseewhichmuseumsnearyouareparticipating,andfromthereyoujusthavetoputinyouremailaddressandname.Afterthat,youcandownloadyourticketandheadoutforsomefun.AlotofmuseumsarestillfeelingfinancialstressfromthepandemicTheeventishappeningasmuseumsarestillstrugglingfromthehitstheytookduringthefirstfewyearsofthepandemic.TheAmericanAllianceofMuseumsestimateditwilltakeyearsformuseumstofullyrecover.InFebruary,thegroupreleasedsurveyresultsthatdetailedthosefinanciallosses.AAMPresidentandCEOLauraLottnotedthatfederalreliefhelpedremovethethreatofclosurethatmanyinstitutionswerefacing,but2022provedtobeanotherpainfulyear.Butthere’shopethatafreedayatthemuseumsmightsparksubsequent(随后的)visits.1.HowoftenisMuseumDayheld?A.Onceaweek. B.Onceamonth. C.Onceayear. D.Onceaday.2.Whatdoyouneedtodotogetafreeticket?A.Togotothenearestmuseum. B.TobuySmithsonianMagazine.C.Toenteryouremailaddressandname. D.TobeamemberofSmithsonianMagazine.3.WhatisthesignificanceofhostingMuseumDay?A.Itwillhelppeopledealwithstress. B.Itwillmakemuseumsmorefamous.C.Itcanhelpmuseumstofullyrecover. D.Itmayattractmorevisitorstomuseums.BOnedayinelementaryschool,afriendaskedme“Whatareyoueating?”assheglancedatmylunchbox.“Itsmells,”shesaid,nosecrinkled.IwaseatingbhindirotimyfavoriteIndiansnack,whichmymomhadpackedforme.Butfeelingembarrassedforhavinga“smelly”lunchandwantingtofitin,Iquietlyshutmylunchbox.Thatday,Iwenthungry.Mostdaysafterthatlunchtimeatschoolfeltlikeabattle.IfIwasn’ttryingtohidemylunchorsneakquickbiteswhennoonewaslooking,I’dinsistonbringinginthesamepeanut-butter-and-jellysandwichastheotherkids.Mymom,whodidn’tgrowupeatingAmericanfood,triedherbest,butthesandwichesneverlooked,ortasted,asgoodasthefoodIdevoured(津津有味地吃)athome.Ididn’tknowthatIwasn’talone.Manykidswithimmigrantparentsencounter(遭遇)what’sknownas“thelunchboxmoment”atschool:theexperienceofbeingjudgedforbringinginfoodconsideredculturallydifferentandsobeingmadetofeellikeanoutsider.Forthisarticle,Italkedwithkidswhocouldrelate.Buttheyalsosurprisedme:Theydealtwith“thelunchboxmoment”differentlythanIdid.Forexample,SatyaSingh,6,whotakeshermom’sIndiancookingtolunchmostdays,toldmethatonedayaclassmatesaidthatheraloo,orpotatoes,lookedlikepoop.Anothertime,someonesaidthatthedal,orlentils,lookedlike“throwup”.Thenextday,Satyabroughtenoughdaltosharewithherentireclass—andtheylovedit.Fromthenon,shesays,“Myteacheratschoolmadearule:Don’tyucksomeone’syum.”Lookingback,IwishI’dhadthewisdomofSatyaandofferedmyfriendabiteofmylunch,orjusttoldheritwasdelicious—especiallybecausenow,asanadult,IseethatIndianfoodisuniversallylovedbymyfriends.SomeeventrytocookIndianlentilsorchickpeasathome!AndwhenI’mhungry,guesswhat?Imissmymom’sbhindirotiandhercareinmakingitforme.Foodisanexpressionofculture,tradition,familyandlove.Andthat’ssomethingtocelebrate,nothide.4Whydidthewritergohungryonedayinelementaryschool?A.Shedidn’tlikehersmellylunch. B.Herclassmatesateupherbhindiroti.C.Hermomdidn’tpreparelunchforher. D.Sheskippedherlunchtofitinwithothers.5.Whatcanweinferaboutthewriteraccordingtothepassage?A.Sheenjoyedthelunchtimeatschool.B.HerparentsareimmigrantsfromIndia.C.Shelikedpeanut-butter-and-jellysandwichbest.D.Shewouldbiteherbhindirotiquicklywhensomeonewaslooking.6.HowdidSatyadealwith“thelunchboxmoment”?A.Shethrewawayherlunchbox.B.Sheaskedherteachertomakearule.C.SheateAmericanfoodinsteadofhermom’sIndiancooking.D.ShebroughtmoreIndiancookingtosharewithherclassmates.7.Whatdoestheauthorwanttotellus?A.Foodissomethingtocelebrate,nothide.B.Nevershouldyouyucksomeone’syuminanycase.C.Indianfoodisdeliciousanduniversallyappreciated.D.Thelunchboxmomentiswhenonecantastedifferentfoods.C“WHATCANIHELPYOUWITH?”saysavoicefromaniPhone.It’sSiri,andshe’sreadytofollowyourvoicecommandstosearchtheInternet,textsomeone,orplayasong.Siriisanexampleofartificialintelligence(AI),oracomputerprogramthatcanthink.ThewaySirithinksisverydifferentfromhowapersonthinks.Shedoesn’thaveabrain.Instead,shereliesoncodeinacomputerprogramtounderstandspeechandanswerquestions.Andsomequestionsarestilltoodifficultforhertoanswer.However,AIprogramslikeSiriaregettingsmarterandsmartereveryyear.In2011,anAInamedWatsondefeatedtwohumanchampionsonthequizshowJeopardy!Computerprogramscanalsodrivecars,performscienceexperiments,andproducetheirownartwork.Someday,artificialintelligencewillmostlikelysurpasshumanintelligence.Oncethishappens,computerswillthink,plan,andactatalevelthathumanbeingscan’tunderstand.InhisbookSuperintelligence,NickBostromwrites,“Asthefateofthegorillasnowdependsmoreonushumansthanonthegorillasthemselves,sothefateofourspecieswoulddependontheactionsofthemachinesuperintelligence.”Ifasuperintelligencewantedtoruletheworld,Bostromargues,itwouldeasilydoso.Itcouldalsowipeoutallhumans.Orjustignoreus.Whateveritdid,welikelywouldn’thavemuchcontrol.He’snottheonlyoneworrying.In2015,agroupofgreatscientists,includingStephenHawking,wroteanopenletterthatasksanyoneresearchingAItoproceedcarefully.AIhasthepotentialtobenefitsocietygreatly,but“ourAIsystemsmustdowhatwewantthemtodo.”theywrite.Whatdoyouthink?IfpeoplecreateasuperintelligentAI,willwebeabletocontrolit?WhatwillhappentousifasuperintelligentAIstartsmakingdecisionsonitsown?8.WhatcanSiridonowaccordingtothepassage?A.Shecanthinklikeahuman. B.Shecananswerallkindsofquestions.C.Shecanfollowyourvoicecommands. D.Shecanmakedecisionsonherown.9.WhatdoesthewriterwanttoshowbymentioningAIWatson?A.AIisgettingincreasinglysmart. B.Computerscienceisdevelopingfast.C.AIperformsbestinthequizshowJeopardy. D.Computerprogramscandoavarietyofjobs.10.Whatdoestheunderlinedword“surpass”meaninparagraph3?A.Besimilarto. B.Dobetterthan. C.Competeagainst. D.Bejuniorto.11.WhatisNickBostrom’sattitudetowardssuperintelligence?A.Supportive. B.Doubtful. C.Cautious. D.Objective.DAtriptoVenicewillnowleaveyourwalletevenemptier.Earlierthisyear,thecityannouncedthatanyonewhoentersVeniceanddoesn’tstayovernightissettopayafeerangingfrom3to10euros,dependingonfactorssuchasadvancebookingandwhetherit’speakseasonorifthecityisverycrowded.ThisrulewillcomeintoeffectinJanuary2023.AccordingtoTheAssociatedPress,asmasstourismgainedpopularityinVeniceinthemid-1960s,thenumberofvisitorsincreasedyearbyyear.In2019,thelastyearbeforetheCOVID-19pandemic,thereweresome19millionday-tripperswhovisitedthecity.AsmorevisitorscometoenjoythecharmoftheItaliancity,lotsofVenetianresidentshavebeenforcedtoleavetheirhomes.AccordingtoCNN,duetocongestion(拥堵)andtheincreasingcostsofdeliveringfoodandothergoodsincarlessVenice,around70percentofVenetianresidentshaveleftthecityinthepast70years.Thegovernmenthopesthenewrulecouldhelptoregulate(调节)tourisminthecityand“findabalancebetweenVenetianresidentsandlong-termandshort-termvisitors”,asnotedbyAP.Themoneytheycollectwillbeusedtocleanupwasteandmaintaintheheritageofthecity.LocalMarcoMalafante,whomanagesvacationrentals(租赁)inthecity,alsoexpressedhissupportforthemove.ButaVenetiangondolier,simplycalledCuba,wasworriedandthoughtthegovernmentmoveswould“commercialize(使商业化)”thecityanddisturbthelivesofordinarypeople.“EnteringVenicewillbelikeenteringamuseum.Idon’tthinkthemeasurewillhelptheproblemoftransformingVeniceintoaDisneyland,withfake(假的)glassshopsandpiazzasellersreplacingtheoldartisan(工匠)shops,”CubatoldCNN.12.Accordingtothenewrule,whatkindsofvisitorstoVenicewillpayforafee?A.AllvisitorswhocometoVenice. B.Visitorswhodon’tbookinadvance.C.VisitorswhovisitVeniceinpeakseason. D.Visitorswhodon’tspendanightinVenice.13.WhichofthefollowingisNOTthereasonwhymanyVenetianshavelefttheirhomes?A.Heavytraffic. B.TheCOVID-19pandemic.C.Therisingcostsofdelivery. D.Increasingnumbersofvisitors.14.WhatdidCubathinkofthenewrule?A.Itwon’thelpsettletheproblem. B.Itcouldhelptoregulatetourism.C.ItwilltransformVeniceintoaDisneyland. D.Itwillhelpmaintaintheheritageofthecity.15.Whatisthebesttitleofthispassage?A.Venicewillrestoreitscharm. B.Venicewillchargefordaytrips.C.Venicewillbecommercializedsoon. D.Venicewillbalancethelocalsandvisitors.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。safety.___weredbyanelectricmotorinadditiontoyourpedaling,isgrowingfasterthananyotherkindofbikesthesedays.Beforeyougoonyournexttwo-wheeledadventure,makesureyou’refamiliarwiththeinsandoutsofbicyclesafety.___16___bikes.___hesafetyrecommendationsarethesameforbothtypesofbikes.___17___Wearahelmet.Makesureyou’revisibletomotorists(somee-bikesnowcomewithlights).Don’ttalkonthephone,text,orlistentomusic.Andifyou’reane-bikerider,payattentiontothesetipstoo:?___18___Thatstartswithcheckingthatthetiresareinflatedandthebrakesareworkingproperly.Ifthebicyclehasn’tbeenusedforawhile,takeitforatune-upbeforeyoutakeitforaride.“Forane-bike,alsomakesureyourbatteryischarged,”saysAshLovell,electricbicyclepolicydirectoratPeopleforBikes,acyclistadvocacyorganization.Andbeforeandaftereveryride,checkyourbicyclefordamage.?___19___Thisisimportantfore-bikeriders.“Withtheabilitytogofastercomestheresponsibilitytoknowwhenyoushouldslowdown,”saysLovell.?says.___rulesoftheroad.“Whenyou’reridinginthestreet,eveninaprotectedbikelane,readthesignals,payattentiontothelanemarkings,andcheckthesignagetoseewheree-bikesareallowed,”Lovellsays.___20___Signsinthosestatesmayspecifywhichtypesofbikesareallowedonwhichroadsandpaths.CheckthePeopleforBikeswebsite()formoreinformation.A.Beawareofyourspeed.B.Besureyourbikeisreadytoride.C.Guaranteeyourbikeisempoweredtogofurther.D.Ridewiththeflowoftrafficratherthanagainstit.E.Thiswillprovideyouwithmorepracticalityandmorefun.F.Thirty-sixstateshaveadoptedaclassificationsystemfore-bikes.G.Thisholdstruewhetheryou’reridingatraditionalbikeorane-bike.第三部分语言运用(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,从每题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项。Sixty-year-oldDeborawasdiagnosed(诊断)withcancerafterdoctorsfoundatumorinherlung.Asthemother-of-sixreceivedthe___21___,shepreparedforwhatshefearedmightbeherlastChristmaswithherfamily.Themotherwasstill___22___bytheonepersonwhowasmissingfromherdinnertable.JacobistheonlyoneofDebora’schildrenwhohas___23___awayfromhome.Sincehebeganstudyingengineering1,500milesawayinCaliforniafiveyearsago,theexpensivedistancehas___24___thatithasbeenrareforthestudenttoflyhome.“Comingbackwas___25___difficultforme.”saidJacob.“Beingafull-timestudent,it’shardtocomeupwiththemoneyfor___26___.”However,Jacobsavedupandborrowedmoneyfromfriendssohecouldflyhomeand___27___heronChristmasEve.Jacob’ssisterBeckyfilmedthe___28___momentthatDeboraopenedthedooronDecember24thandsawhersonforthefirsttimesinceherdiagnosis.Theheartwarming___29___showsDeborawasexcitedasshehuggedhersonanddeclaresit“the___30___Christmasever”.“Whenwereceivedthediagnosis,it___31___mehard.Beingsofarawayfromallyourlovedonesduringatimelikethiswasalmostunbearable,”saysJacob.“___32___verykindfriendwholentthemoneyatthelastminute,Iwouldn’thavebeenabletomakeit.Iboughtaticketanddecidedtosurprisemymomby___33___onChristmasEve.”Thisstoryhasahappy___34___:Deborahasbeenmonitoredagainandstillshowsno___35___ofcancerandsheishealthyagain.21.A.invitation B.treatment C.education D.arrangement22.A.amazed B.confused C.frightened D.upset23.A.taken B.broken C.moved D.ran24.A.meant B.stressed C.intended D.reminded25.A.widely B.mainly C.exactly D.particularly26.A.books B.medicines C.flights D.accommodations27.A.surprise B.reward C.transport D.impress28.A.terrible B.special C.awkward D.creative29.A.video B.article C.picture D.story30.A.last B.best C.worst D.first31.A.hit B.pushed C.changed D.drove32.A.Dueto B.Apartfrom C.Butfor D.Insteadof33.A.takingoff B.showingup C.touchingdown D.settingout34.A.crossing B.turning C.ending D.beginning35.A.losses B.details C.clues D.signs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。TheShennongjiaScenicAreaisdividedintoseveralparts.Amust-visitsiteistheShennongPeak,which___36___(belong)totheeasternrangeoftheDabaMountains.Itis___37___(high)peakofShennongjia,andstands3,106.2metersabovesealevel.Consideringthehighaltitudeofthemountain,anautomobileride___38___(require)toreachthetopofthepeak.Whiletravelingupthemountain,touristscanstopat___39___29-meter-highobservationtowerbuiltin1985.Itisusedforfire___40___(prevent)andpestmonitoring.Almosteverydayoftheyearfindsthepeakhiddeninaheavylayerofcloudcoverfogormist,makingitdifficultforpeople___41___(get)aclearglimpseofitslandscape.Onlyinsummerandautumn,___42___theskyisclearandthefoghasdisappeared,canvisitorslookdownfromthetopofthepeakandseetherollinggreenhills,andtreesofvariouskindscomingupfromtheground.Fortourists___43___(plan)toreachthetopofthepeak,theymustclimbalineofstairs.Thestonestairs___44___leadtothetopoftheShennongPeakarepavedwith2,999marblesteps.Afteroneandahalfhours,visitorswillreachthetop.Thelandscapeonthetopisdifferentfromthedenseforestsonthehillsideand___45___thefootofthemountain.第四部分写作(共两节,满分40分)第一节(满分15分)46.假定你是李华,你的美国朋友Tom来信说他计划到你所在城市旅游,想品尝当地的美食,请你给他写一封回信,要点如下:1.推荐一家餐馆,名称:好客饭店。2.推荐几道饭店的特色菜。3.表达祝愿。注意:1.写作词数应为80左右;2.请按如下格式在答题卡的相应位置作答。DearTom,___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Yours,LiHua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。“Timetogetup.It’syourbirthday.”Alexopenedhiseyesandlookedup.Hisparentswerestandingnexttohisbedholdingabreakfastmuffin.“Wecandoanythingyouwanttoday,”saidhismom.Hejumpeduptogetdressedasquicklyashecould,alreadyimaginingwhatkindofdayhewouldhaveatthebeach.Hehadalwaysdreamedaboutplayinginthesandandjumpinginthewaves.Henearlytripped(绊倒)asherandownthestairsonhiswaytothekitchen.Alex’sdadaskedhimwhathewantedtodotoday.“Thebeach,”heshoutedwithjoy.Theexpressiononhismom’sfacechangedfromjoytosadness.Sheknewtheoneplacethathewouldnotgowasthebeach.WhenherhusbandhadbeenayoungboyofAlex’sage,hehadaterrifyingexperienceatthebeac
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
- 2021年功率器件设计行业新洁能分析报告
- 绩效反馈的有效对话计划
- 提升仓库作业流程透明度的计划
- 家长辅导与参与活动安排计划
- 2024-2025学年年八年级数学人教版下册专题整合复习卷第21章 二次根式全章测试题(含答案)-
- 《讲义数采器应用》课件
- 2024年浙江省中考英语冲刺试卷(七)
- 《高效课堂培训》课件
- 现代企业财务管理学课件lm
- 《数据与方法》课件
- 中国能源建设集团有限公司招聘笔试真题2023
- 《Unit-10-If-you-go-to-the-party-you'll-have-a-great-time》教学设计-(5课时)
- 2024年《书籍装帧设计》教案
- 浙江省衢州市锦绣育才教育集团2023-2024学年七年级上学期期末考试科学试卷
- 常见的金属材料课件
- 云上:再见啦!母亲大人
- 游戏客服处理技巧培训课件
- 生态文明教育视域下的语文教材选文研究以义务教育统编语文教材为例
- 创业计划书大学生摄影工作室
- 人工智能伦理导论- 课件 3-人工智能伦理
- 第章列车自动驾驶(ATO)系统方案
评论
0/150
提交评论