2025年春译林版九年级英语下册 Unit 3 综合测试卷

年春译林版九年级英语下册Unit3综合测试卷限时:100分钟满分:100分一、单项选择(共15小题；每小题1分,满分15分)从A、B、C、D四个选项中,选出可以填入空白处的最佳选项。()1.Idon’tcarehowmanywordsthereareinyourarticle,butthe_______ofitreallymatters.A.ability B.sizeC.quality D.energy()2.Squaredancingisquitepopularamongmanywomen,_______theseasonis.A.whenever B.whateverC.wherever D.whomever()3.To_______ourowncuriosity(好奇心),wetraveledtothatlonelyislandbyboat.A.satisfy B.findC.spread D.hold()4.—Howlongcanthissweepingrobotlast?—Ifyouuseit_______,itmayworkforyouforquiteafewyears.A.properly B.completelyC.smoothly D.widely()5.—LiuKai,yourbedroomisreallyinamess.—Sorry,Mum.I’ll_______rightnow.A.tidyup B.putupC.lookup D.stayup()6.Wilsonisanhonestman,sowe_______believewhathesaysabouttheresult.A.completely B.closelyC.specially D.hardly()7._______,oldpeopledon’tliketogotosuchanoisyplace.A.Ingeneral B.InallC.Inthisway D.Asaresult()8.Itisa_______wasteoftimetowaitinlineforfreestuffandIdeeplyregret_______so.A.possible;todo B.complete;doingC.simple;todo D.nearly;doing()9.Asadoctor,youcan’tbetoocareful.Afterall,amissis_______amile.A.aslongas B.assoonasC.asgoodas D.ashighas()10.—_______doestherobotneed_______?—Onceamonth.A.Howlong;check B.Howoften;checkingC.Howlong;tobecheckedD.Howoften;tocheck()11.Shehasfinishedtypingbutshedoesn’tknow_______next.A.whattodo B.howtodoC.whatshouldshedo D.howsheshoulddo()12.Shewassoangryat_______hewasdoing_______shewalkedoutwithoutaword.A.what;that B.that;whatC.what;what D.that;that()13.—Helenisathoughtfulgirl.—Yes.Ithinksheis_______planeverythingwell.A.tootalentedtoB.talentedenoughtoC.sotalentedthatD.suchatalentedgirlthat()14.TheYouthCeremonywasheldsuccessfully!Couldyoutellme_______?A.whowillbethehostofitB.inwhichhallwasitheldC.whoseshowmadeyouthemostexcitedD.thatyouwereencouragedbythespeech()15.[2024无锡]—WouldyouliketogototheconcertwithmethisFriday?—Oh,I’mgoingtothecinemawithSam._______Whydidn’tyoutellmeearlier?A.Areyousure? B.Whatapity!C.Areyouserious? D.Whatasurprise!二、完形填空(共15小题；每小题1分,满分15分)阅读下面短文,从短文后每题所给的A、B、C、D四个选项中,选出可以填入空白处的最佳选项。ScientistsattheUniversityofLiverpool(UOL)havedevelopedarobotthatcandoexperiments(实验)onitsown.Therobotworks16allthetime,stoppingonlylongenoughtorecharge(给……充电)itsbatteries.Therobot17nearly700experimentsineightdays.It’snot18touserobotstodoexperiments.Butearlierrobotsusually19thesamejobinoneplaceoverandoveragain.TheUOLrobotisthe20ofthat.Therobotissimilarinsize21ahuman.22itweighsmuchmorethanmostpeople—882pounds,it’sabletomovearoundinthesamekindofspaceashumansdo.Dr.Burgersaysit23alotofhardworktoprogramtherobotsothatitcandothingswithoutmakingmistakes.That’s24becauseit’smeanttorunfordayswithoutpeople’shelp.Whentheprogrammingisdone,Dr.Burgersaystherobotmakes25mistakesthanahuman.Totesttheirrobot,thescientistsgaveitachallenge—finda26thatwasgoodatproducinghydrogenfromwater,usinglight.TheUOLrobotisn’t27,anditcostsabout$125,000.Itsoundsexpensive,butafterthescientistscomparedit28othermachinesinthelaboratory,theythoughtitwasworthit.Thefactthattherobotcan29domanydifferentthingsisahugegoodthing.AndrewCooper,leadingtheprogram,saystherobotisnotmeanttotakescientists’place,buttobe30tothem.()16.A.almost B.hardly C.never D.seldom()17.A.discovered B.describedC.completed D.reviewed()18.A.poor B.quick C.new D.valuable()19.A.created B.put C.passed D.repeated()20.A.opposite B.risk C.safety D.control()21.A.of B.in C.to D.at()22.A.But B.Because C.Though D.Unless()23.A.paid B.took C.spent D.cost()24.A.terrible B.importantC.boring D.uncrowded()25.A.fewer B.moreC.afew D.less()26.A.knowledge B.failureC.symbol D.material()27.A.good B.specialC.cheap D.silent()28.A.for B.inC.with D.into()29.A.usedto B.bechangedtoC.beinfluencedto D.beusedto()30.A.useful B.uselessC.active D.historical三、阅读理解(共两节,满分35分)第一节：阅读(共15小题；每小题2分,满分30分)阅读下列短文,从短文后每题所给的A、B、C、D四个选项中,选出最佳选项。A[2024成都改编]a.Ratherthanusingcashorabankcard,customerssimplylookatascreenwhichrecognizestheirfaceusingthelatestfacialrecognitionsoftware(软件).Thisisconnectedtotheirbankaccountandpaymentsarecompletedwithinseconds.b.Ifyouuseflightalert,you’llnevermissoutonthebestflightdealseveragain.Simplyenteryouremailaddressandpreferredholidayplacesandwewillfindoutthebestandcheapestflightdealsonlineandemailalisttoyou.You’llbeamazedatthepricesonoffer.c.Areyouacrazyshopperwhowantstoknowiftheshirtonsalelooksgood?Takeaphotoandsendittotheappandreceivereviewsatoncefromthousandsofothershopperswhoareonhandtotellyouwhetherornotitisrightforyou.Theappalsostoresyourphotosandrecommendsmorethatyoumightalsobeinterestedin.()31.WhichofthefollowingcanbestdescribethelatestpaymentinPassagea?A.Safe. B.Cheap.C.Fast. D.Complete.()32.Whatcanflightalerthelppeopledo?A.Savemoneyforatrip.B.Arriveontimeforaflight.C.Decidethebesttravellingplace.D.Enjoybettertravelservices.()33.Whatdoestheunderlinedword“it”inPassagecreferto?A.Theshirt. B.Thephoto.C.Theapp. D.Theprice.B[2024山西改编]Technologyisthefirstpower!ItisagreatjoyandamatterofpridetoseeChina’shightechnologyisbrightlyshiningfromtheskytotheground.ItiswidelyknownthatChinahasthewell-developedhigh-speedrailwaynetwork(铁路网)intheworld.Now,thecountryisbreakingitsownspeedrecordwiththeCR450.TheCR450cantravelatatopspeedof453kilometersanhour.Onceputintouse,itwilltakejustabout2.5hourstotravelfromBeijingtoShanghai,whichtakesatleast4.5hoursatthemoment.Eventhoughitcantravelsofast,itcanalsostartbraking(刹车)quickly,takingjust1.7seconds,anditsnoiselevelkeepslow.Itcreatesasafeandcomfortableenvironmentforpassengers.Withtheadvantages,theCR450showsChina’sleadingroleandgreatpowertotheworld.TheAG60EisChina’sself-developedlightweighttwo-seatelectricplane.Itis6.9meterslong,2.6metershighand8.6meterswide.Itismainlydesignedforpilottraining,flightexperienceandprivatetravel.Itusesanelectricpowersystem.Comparedwiththetraditionalplane,itdoesn’tsendoutgreenhousegases,anditsnoiselevelismuchlower.TheAG60Eelectricplanedrawstheworld’sattention,foritisapracticeofChina’saviationindustry(航空工业)towardsairpollution.TheAG60Eisonlyastartingpoint.Itisexpectedtobecomeanimportantforcetoachievegreenandlow-carbondevelopmentinthefieldofaviation.()34.WhatistheadvantageoftheCR450?A.Fastandsafe. B.Lightandsmall.C.Warmandbright. D.Crowdedbutclean.()35.WhydoestheworldpayattentiontotheAG60E?A.Itisself-developedbyChina.B.Itcanbeusedinmanyfields.C.It’senvironmentallyfriendly.D.Itcoststhemostmoney.()36.WhatdotheCR450andtheAG60Ehaveincommon?A.Theirnoiselevelislow.B.Theyhavebeenwidelyused.C.Theycanholdmanypassengers.D.Theycarryheavygoods.()37.Whatdoestheposterwanttoshowus?A.Chinesepeople’swishforgreentravel.B.ThewaystocutdownpollutioninChina.C.GreatachievementsofChina’stechnology.D.Convenientwaystodeveloptechnology.C[2024南京二模]Somestudentssitattheirdesks.They’rewearingspecialglasses.Whataretheydoing?Lookingaroundouterspace!Otherstudentsaremakingtoycarsgoreallyfast.Usingwhat?Thepoweroftheirminds!Thismaysoundlikeamovie.Butmostclassroomsareexpectedtobelikethissomeday.They’llhaveallkindsoftechnology!Onekindisvirtualreality(VR).Itletsstudentsgoonfieldtrips—noschoolbusneeded.LookingthroughVRglasses,studentscan“visit”placesin3D.Theycanlookaroundasifthey’rethere.Studentscanpickavatars(虚拟形象).Andtheycanmeetupwithotherstudentsthroughtheiravatars.Howcoolisthat?Somethingelsethat’scoolforschool:aheadbandthatletsstudentspowercomputergameswiththeirminds!Howdoesitwork?Itrecordselectricalsignalsfromthestudents’brains.Thesignalsaremeasuredbyacomputer.Andthemeasurementscancontrolanactiononthescreen—likemovingtoycarsaroundatrack.Today,thetechnologykeepspushingtheboundariesofwhat’spossible.Withthehelpofit,studentsareabletouse3Dprinterstocreateanendlesslistoftools,clothes,food,art,buildings,jewelry,andmore.3Dprintingisanadditivemanufacturing(加法制造)methodthatcreatesaphysicalitemfromadigitalmodelfile.Thetechnologyworksbyaddinglayer(层)uponlayerofmaterialtobuildupacompleteitem.Whatelseisrollingintoschools?Robots!Someschoolsalreadyhavethem.Andthey’remakinglearningfun.TakeRobintherobot.Heteachesusinggames.Someschoolsalsohavetelepresencerobots.They’reliketabletcomputersonwheels.Theycanbecontrolledfromanywhere.Sosayyou’resickathome.Yourrobotmovesaroundclassforyou.Anditscameraletsyoujointheclass.Howhigh-tech!()38.Whichfitsbestintheemptyboxontheright?A.Studentscanlookaroundplaceswithavatars.B.Classroomswilluseallkindsofnewtechnology.C.Telepresencerobotsarelikecomputersonwheels.D.Brainsignalscanmoveatoyracecararoundatrack.()39.WhatdoesParagraph7helpustoknow?A.Whyitishardtofindusefulandfunnyrobots.B.Thetelepresencerobotswilltakeoverasteachers.C.Howvirtualrealitymightbeusedintheclassroom.D.Thetechnologyhelpssickstudentsjointheclassathome.()40.Amywantstoknowaboutdifferentplaceswithoutbeingthere.Whatshouldshedo?A.CheckawebpageforRobintherobot.B.VisitdifferentcitieswithVRglasses.C.Usea3Dprintertocreateaguidebook.D.Lookuptheword“avatar”inadictionary.()41.Whatcanyoulearnfromthepassage?A.Studentscanuseheadbandstocontrolrealcars.B.High-techtoolsarebecomingpopularatschool.C.Studentscarry3Dprinterswiththemeverywhere.D.Robintherobottakesstudentstohavefieldtrips.D[2024宿迁二模]多模态语篇Onedollarandeighty-sevencents.ThreetimesDellacountedit.Thatwasall.AndthenextdaywouldbeChristmas.Feelingdown,Dellastoodbythewindowandlookedoutatacatintheyard.Shehadonly$1.87tobuyJimapresent.Shehadbeensavingmoneyineverywayshecouldformonths,butshehadonly$1.87.Expenses(开支)werealwaysgreaterthanshehadexpected.ThereweretwopossessionsthatDellaandherhusbandwereproudof.OnewasJim’sgoldwatchthathadbeenhisfather’sandhisgrandfather’s.TheotherwasDella’sbeautifullonghair.Suddenly,Dellaturnedaroundandwalkeduptoaglass(镜子).Dellapulleddownherhairandletitfalltoitsfulllength.Thenshewalkedoutofthedooranddownthestairstothestreet.Dellastoppedinfrontofasignthatread,“MneSofronie.HairGoodsofAllKinds.”Shetookadeepbreathandwentin.Fortwentydollars,shesoldherbeautifulhair.ShespenttwohourssearchingthestoresforJim’spresent.Shefounditatlast.Itwasanicewatchchain(链子),whichcosthertwenty-onedollars.Afterbuyingit,Dellareturnedhome.Atseveno’clock,Jimcamebackhome.HiseyeswerefixeduponDella,andtherewasanexpression(神色)inthemthatshecouldnotread.Dellastoodupandwenttohim.“Darling,”shesaid,“IhadmyhaircutoffandsolditbecauseIwanttogetyouaChristmaspresent.Youdon’tknowwhatabeautiful,nicegiftI’vegotforyou.”“You’vecutoffyourhair?”Jimsaid,asifhehadnotacceptedthefactyet.“I’vecutitoffandsoldit,”Dellasaid.Jimseemedtowakesuddenly.Hetookapackage(包裹)outofhiscoatpocketandputitonthetable.Dellaopenedit.Therelaythesetofcombs(梳子)thatshehadalwayswanted.Sheknewtheywereexpensive.Shehadneverdreamedofreallyowningthem.Andnow,theywerehers,butherbeautifulhairwasgone.Shelookedupwithasmileandsaid,“Myhairgrowsveryfast,Jim!”AndthenDellaheldthewatchchainouttoJim.“Isn’titbeautiful?Ihuntedallovertowntofindit.Givemeyourwatch.Iwanttoseehowitlooksonyourwatch,”shesaid.Insteadofobeying,Jimsatdownonthesofaandsmiled.“Della,”hesaid,“let’sputourChristmasgiftsawayandkeepthemforawhile.Theyaretoonicetousejustatpresent.Isoldthewatchtogetthemoneytobuyyourcombs.”—AdaptedfromTheGiftoftheMagi()42.WhywasDellainabadmood?A.Shewasnotsatisfiedwithherhusband’sjob.B.Shecouldn’taffordtobuyapresentforherhusband.C.Shedidn’twanttoliveinthissmallflatanymore.D.ShehadtopreparemanythingsforthecomingChristmas.()43.WhatplancametoDella’smindwhenshestoodbeforetheglass?A.Sellingherhairformoney.B.Findingsomethingtomatchherhair.C.Makingmoneytosupportthefamily.D.Buyingherhusbandagoldwatchchain.()44.WhichofthefollowingisTRUEaccordingtothestory?A.JimregrettednottellingDellahehadsoldhiswatch.B.JimwasmadatDellaafterknowingshesoldherhair.C.Dellathoughtthecombswerenotworththemoney.D.Dellahadonly$0.87leftafterbuyingthewatchchain.()45.Whatcanweinfer(推断)fromthestory?A.Delladidn’tlikeherhair.B.Thecouplelovedeachotherdeeply.C.Thecouplelivedarichlife.D.Thecouplemighthaveafightatlast.第二节：阅读还原(共5小题；每小题1分,满分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。Farmyardrobotscancutdownchemicalpollution46.________?Manyofthemusechemicalstokillweeds(杂草).Thetroubleis,theseweedkillersalsokillwildlife,polluteriversandarebadforthefields.47.________.Thiskindofrobotcancutweedkilleruseby90%.Therobotisreallysmartbecauseitonlykillsweedsbutnotcrops.48.________Severalcamerasarebuiltintotherobot.Thecamerasfacingthegroundtakephotostohelptherobot“see”theplantsitpasses.Therobotcompareseachphototoalibraryofplantphotostodecideonwhichplantsareweeds.Robotarmsmoveintopositiontogiveasmalldose(剂量)ofweedkillerontheweeds.Therobotisenergy-friendly.49.________.HowtherobotwilldevelopThescientistsdonotwanttojuststopattheachievementtheyhavemade.50.________.Theimprovedmodelofrobotswillexactlydiscoverweedsanddigthemoutinsteadofweedkillers.Robotscouldbeprogrammedtoleavesomeharmlessweedsinthefieldstosupportwildlifelivingthere.A.ButscientistshavecreatedafarmyardrobotB.ItispoweredbytheenergyfromthesunC.WheretherobotisusedD.They’reworkingonthenewdesignstoimprovethemodelE.HowtherobotworksF.WhydofarmerschoosetherobottoworkintheirfieldsG.Howdofarmersusuallykillweedsinthefields四、根据句意及所给中文提示、首字母或英文解释,写出句中所缺单词,每空限填一词(共10小题；每小题1分,满分10分)51.I’m_____________(不确定)ofwhichcolourtochoose.Pleasegivemesomeadvice.52.How_____________(健忘的)Iam!IfoundIhadleftmykeyathomethismorning.53.ZhangPeng_____________(后悔)nothavingpreparedfortheexamcarefully.54.Tom_____________(放,搁)thedishesonthetableafterhismotherfinishedcooking.55.Togettheworkfinished_____________(顺利地),wedecidedtoinviteanexperiencedworkertojoinourteam.56.ThespiritofLeiFengisworth_____________(传播)forever.57.Inordertomeet_____________(消费者的)growingneeds,ourlocalcompanykeepsprovidingbetterservice.58.—Whatdoyouthinkoftheseclothesforbabies?—Idon’tthinktheyareuptos.Let’sdoatestontheirsafety.59.—I’mverygladtoputyout.Youcanspeaktoyourmothernow.—Thankyouverymuch.60.Moreandmoreinformationcanbe_____________(keepsomethingsomewhere)inelectronic(电子的)productsnow.五、[2024济宁学院附属中学期末]根据短文内容,用括号内所给词的正确时态或形式填空,使短文完整(共10小题；每小题1分,满分10分)ThisisTammelaSchool,aprimaryschoolinFinland.Thestudentsarehavingamathsclasswiththeirrobot61._____________(teach).The“teacher”isatiny,bluemachineabout25cmhigh,Reutersreported.Nomatterwhenstudentshaveproblems,ithelpsthemvery62._____________(patient)andnevergetsbored.“Therobotcanmakestudentsmuch63._____________(active)inclassthanusual.IseeEliasasoneofthe64._____________(tool)togetdifferentkindsofpracticeandactivitiesintotheclassroom,”ateachertoldReuters.Inthepastfewyears,theschool65._____________(introduce)fourrobotteachers,oneofwhomisalanguageteacherthatcanspeak23languagesanddancetomusic.“Itisnecessary66._____________(encourage)kidstocomeupwithnewwaystomakeuseoftechnologyinschoollife,”theheadoftheschool67.__________(add)intheinterview.Therobotteachers68._____________(use)tohelpimprovelearning.Thisdoesn’tmeanthathumanteacherswilllose69._____________(they)jobs.Therobotscanteach70._____________(good),buttheyarenotabletokeepclassinorder.Theschoolstillneedshumanteachers.六、书面表达(满分15分)假如你是李华,两个星期前你在网上订购的手机质量有问题,电池最多用半天,屏幕也有问题,时不时地不能看到显示内容。请你根据以下提示写一封信给网店的售后客服反映问题。Whenandwheredidyoubuythemobilephone?What’swrongwiththemobilephone?Howwouldyouliketosolvetheproblem?要求：1.信件必须包括所有要点,可适当发挥,要求语句通顺,意思连贯；2.词数90左右。信的首尾已给出,不计入总词数；3.不得出现真实的人名、校名、地名等相关信息。DearSir/Madam,Ordernumber8043197725Thanksforyourattention.I’mwritingtocomplainaboutyourproduct.__________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________I’mlookingforwardtoyourearlyreply.Yourssincerely,LiHua

参考答案一、1.C【点拨】考查名词辨析。句意为“我不关心你文章中有多少词数，但是它的质量真的重要”。ability能力；size尺寸；quality质量；energy能量。根据句意可知选C。2.B【点拨】用词义辨析法。根据句意“无论什么季节，广场舞在许多妇女中相当流行。”可知，空白处应用whatever表示“无论什么”，故选B。3.A【点拨】考查词义辨析。根据“ourowncuriosity(好奇心)”可知，应该是为了“满足”好奇心去了孤岛。故选A。4.A【点拨】考查副词辨析。properly正确地；completely完全地；smoothly平整地；widely广泛地。由“可能会为你工作好几年”可推测，应是正确使用。故选A。5.A【点拨】考查动词短语辨析。tidyup整理好，收拾妥；putup张贴；lookup查阅，向上看；stayup熬夜。根据上文中的“inamess”可知，用tidyup符合句意。故选A。6.A【点拨】考查副词辨析。completely完全地；closely紧密地；specially专门地；hardly几乎不。根据“Wilsonisanhonestman”可知，因为威尔逊是个诚实的人，所以可以完全相信他所说的结果。故选A。7.A【点拨】句意：总的来说，老人不喜欢去这么吵的地方。Ingeneral总的来说，大体上。故选A。8.B【点拨】句意：排队领取免费的东西完全是浪费时间，我很后悔这么做了。regretdoingsth.表示“后悔做了某事”，故选B。9.C【点拨】句意：作为医生，你再细心也不为过。毕竟，差之毫厘，谬以千里。asgoodas表示“和……几乎一样，差不多等于……”。故选C。10.B【点拨】根据“Onceamonth”可知，问频率，第一空用Howoften,多久一次；第二空表示“被检查”，用needdoing/tobedone。故选B。11.A【点拨】句意为“她已经打完字了，但她不知道下一步做什么”。whattodo做什么；howtodo后缺宾语；宾语从句用陈述语序，排除C。故选A。12.A【点拨】考查宾语从句和状语从句。第一个空引导后面的hewasdoing，构成宾语从句，作at的宾语，故使用what来引导；第二个空用that引导结果状语从句，so...that...表示“如此……以至于……”。故选A。13.B【点拨】考查固定结构。“be+adj.+enoughtodosth.”是固定结构，故选B。14.C【点拨】考查宾语从句。分析句子可知，空格处应为宾语从句，从句应为陈述语序，可排除B项；根据“washeld”可知，事情发生在过去，应为过去时态，可排除A项。“Couldyoutellme...”是疑问句，D选项是由that引导的从句，表陈述语气，故排除。故选C。15.B【点拨】考查情景交际。根据“I’mgoingtothecinema...youtellmeearlier?”可知是不能去音乐会，“Whatapity!”的意思是“真遗憾！”，表达对某件事情未能发生的遗憾或失望，故选B。二、【主旨大意】本文主要是介绍利物浦大学开发的一款可以自己做实验的机器人，机器人存在的价值不是为了取代科学家，而是为了帮助科学家。16.A【点拨】根据“stoppingonlylongenoughtorecharge（给……充电）itsbatteries”可知是几乎一直在工作。故选A。17.C【点拨】discovered发现；described描述；completed完成；reviewed复习。根据“nearly700experimentsineightdays”可知，这个机器人在八天内完成了近700个实验。故选C。18.C【点拨】根据“earlierrobots”可知，用机器人做实验并不是什么新鲜事。故选C。19.D【点拨】根据“thesamejobinoneplaceoverandoveragain”可知，早期的机器人重复做同样的工作。故选D。20.A【点拨】根据上文描述早期的机器人在一个地方重复做同样的工作及下文“it’sabletomovearound”可知，利物浦大学开发的机器人与之相反，可以移动；betheoppositeof与……相反。故选A。21.C【点拨】besimilarinsizeto大小与……相似，故选C。22.C【点拨】根据“it’sabletomovearoundinthesamekindofspaceashumansdo”可知，虽然比大多数人重得多，但是能移动，应用Though引导让步状语从句，故选C。23.B【点拨】paid付费，主语是人，后常跟介词for；took花费（时间）/需要，通常用于句型“Ittook...todosth.”；spent花费，以人作主语，花费时间或金钱；cost花费，主语是物，表示“花”金钱。根据“it...alotofhardworktoprogram...”可知选B。24.B【点拨】根据上文及“becauseit’smeanttorunfordayswithoutpeople’shelp”可知付出许多努力去编程很重要，因为机器人要独立工作数日。故选B。25.A【点拨】根据“sothatitcandothingswithoutmakingmistakes”可知，此处是机器人犯更少的错误，结合“mistakesthan”可知这里应用比较级fewer，故选A。26.D【点拨】句意：为了测试他们的机器人，科学家们给了它一个挑战——找到一种擅长利用光从水中产生氢气的材料。knowledge知识；failure失败；symbol象征；material材料。根据句意可知选D。27.C【点拨】根据“itcostsabout$125,000”可知是不便宜。故选C。28.C【点拨】句意：它听起来很贵，但是科学家们把它和实验室里别的机器比较后，他们认为它值得。compare...with..“.把……和……作比较”，是固定短语，故选C。29.D【点拨】根据“domanydifferentthings”可知是被用来做许多不同的事。故选D。30.A【点拨】根据上文可知，机器人能做许多不同的事是极好的，说明机器人是有用的，故选A。三、第一节：A【主旨大意】本文是一篇说明文，介绍了人脸识别软件、网站、购物相关的app让人们的生活更加便捷容易。31.C【点拨】细节理解题。根据Passagea中“Thisisconnectedtotheirbankaccountandpaymentsarecompletedwithinseconds.”可知，最新的人脸识别软件让顾客可以在几秒钟之内完成支付，故可以用“快”来形容。故选C。32.A【点拨】推理判断题。根据Passageb“wewillfind...onoffer”可知，flightalert会为顾客提供最便宜的航班，顾客会对价格感到惊讶，可推知flightalert可以帮助顾客省钱。故选A。33.A【点拨】推理判断题。根据Passagec“Areyouacrazyshopperwhowantstoknowiftheshirtonsalelooksgood?”可知，如果想知道衬衫是否适合自己，可以发布衬衫的照片，其他购物者会帮助评价是否合适。故画线单词it指代前面提到的“theshirt”。故选A。B【主旨大意】本文是一篇说明文，介绍了中国研发的高铁动车CR450和电动飞机AG60E。这表明了科技是第一动力，展现了中国的领导作用和强大力量。34.A【点拨】细节理解题。根据“Eventhoughitcantravelsofast”及“Itcreatesasafeandcomfortableenvironmentforpassengers.”可知，CR450的优势是快速、安全。故选A。35.C【点拨】细节理解题。根据“TheAG60Eelectricplane...airpollution.”可知，AG60E电动飞机是中国航空工业在大气污染背景下的一次实践，是环境友好型的创造，所以引起了全世界的关注。故选C。36.A【点拨】细节理解题。根据“anditsnoiselevelkeepslow”及“anditsnoiselevelismuchlower”可知，CR450和AG60E的噪音水平都很低。故选A。37.C【点拨】主旨大意题。根据“Itisagreatjoy...theground.”及全文可知，文章主要介绍了中国研发的高铁动车CR450和电动飞机AG60E，这两项的发明表明了中国高科技技术的发展，是中国科技的伟大成就。故选C。C【主旨大意】本文主要介绍未来学校的教室中可能会出现哪些高科技产物。38.B【点拨】推理判断题。根据“Butmostclassroomsareexpectedtobelikethissomeday.They’llhaveallkindsoftechnology!”可知，下文中具体列举了教室中会有哪些高科技，右边的图中列举了四种不同的高科技，左边空白处是对右边的总结，故选B。39.C【点拨】细节理解题。通读第七段可知本段主要讲述学生使用VR技术在课堂上可以做什么，故选C。40.B【点拨】细节理解题。根据“One