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2023重慶市中考英語逆襲沖刺名校模擬真題特快專遞第一期專題04閱讀理解20篇(2022·重慶璧山·統考一模)InformationforNewMembersWelcometoBanktownBushwalking(叢林旅行)Club!Herearesomethingsyouneedtoknow:★Mostwalksareinfarawayplaces.Youneedtotakeenoughfoodandwaterforafulldayofactivityoneachwalk.Thisisthemostimportantthingtoremember.★Weargoodlace-upshoes,becauseyouneedtodosomeclimbingsometimes.★Eachwalkhasagrade.Ifyouhaven’tbeenbushwalkingbefore,wesuggestthatyoustartwithaneasywalk—Grade1or2.Ifyouhavebeenbushwalkingbefore,thenaGrade3walkmaybesuitable.★Allbeginnersneedtocallore-mailtheleaderofanactivity48hoursbeforethestartoftheactivity.Theyneedtomakesurethatyouarefitandabletofinishtheactivityasplanned.★Membershipfeesforayear:$35foranadultover18yearsold.Ifafamilyjoinstheclub,feeswillbelower,$55fortheparentsand$10foreachchildbetweentheagesof5and18.1.Beforestartingawalk,______isthemostimportantthingthatwalkersmustremember.A.towearsunglasses B.totakeenoughmoneyC.towearlace-upshoes D.totakeenoughfoodandwater2.______
tipsarementionedaccordingtothepassage.A.3 B.4 C.5 D.63.Allbeginnersneedtocallore-mailtheleaderofanactivityto______.A.keepintouchwiththeleader B.lettheleaderknowmoreaboutthemC.getmoreinformationaboutthisactivity D.maketheleaderknowiftheyaresuitable4.Eric,hiswife,andtheir16-year-oldchildwanttojointheclub.Theyshouldpay______forayear.A.$35 B.$65 C.$55 D.$75(2022·重慶綦江·校聯考模擬預測)Therearealwayslotsofstrangestoriesaboutprotectingyoureyes.Forexample,youmighthavebeentoldthatyou’dgoblindfromreadinginthedark,butyoucouldmakeupforitbyeatingcarrots.Thisisjustoneofthewrongideasyoumayhaveheardof.Belowteenshaspickedoutscientificexplanationsforthreemistakesthepeopleoftenmakeabouteyes.Let’stakealook.Caneatingcarrotsimproveyoureyesight?
CarrotsarerichinVitaminA,whichisimportantandnecessaryforyoureyes’generalhealth.VitaminAhelpseyestomakelightintosignals,allowingpeopletoseeinlowlightconditions.However,eatingmorecarrotsdoesn’thelpyouseebetter.Somecarrotswillhelp,butalargenumberofcarrotswillnotgiveyousuperhumanvisionorallowyoutogetridofyourglasses.Ifyourparentshavebadeyesight,willyouhavebadeyesight,too?
Myopia(近視)canbepassedfromparentstochildren.AstudybytheAmericansOptometricAssociationfoundthatifbothparentsaremyopia,thereisa33to60percentchancethatthechildis.Forchildrenwhohaveoneparentwithmyopia,thechanceis23to40percent,andit’sdownto6to15percentforkidswithnon-myopiaparents.Sonomatterhowbadyourparents’eyesightis________Isittruethatpeoplewhoarecolorblindcan’tseecolors?
Colorblindnessdoesn’tmeanthatsomeonecan’tseecolorsatall,likeablackandwhitemovie.Itmeansthatsomeonehasdifficultytellingsomecolorsapart,usuallygreenandredorblueandyellow.Colorblindnessisusuallyaconditioncausedbynothavingcolorcells(細胞).Ifthecellsdon’trespond(反應)intherightwaytodifferencesinwavelengthsoffight,colorblindnesshappens.Therearedifferentlevelsofcolorblindness.Somepeoplecannottellthedifferencebetweencolorsindim(昏暗的)light,whileothershavedifficultyinanylight.Inthemostseriousformofcolorblindness,everythingisseeninshadesofgrey.5.WhichistheRIGHTideaabouteatingcarrotsaccordingtothepassage?A.Eatingcarrotsdoesn’thelppeopleseebetteratall.B.Peopleneedtoeatasmanycarrotsaspossible.C.Eatingcarrotsisgoodforeyes,butpeopledon’tneedtoeatalotofthem.D.Eatingalotcarrotsisonlygoodforthosewhoworkinlowlightcondition.6.Whichofthefollowingcanbeputinthe________?A.youmustbemyopia.B.youstillhaveachancehavinggoodeyesight.C.youmusthaveagoodeyesight.D.youshouldprotectyoureyes.7.Accordingtothepassage,howdoesthewriterdescribecolorblindness?A.Mostpeoplewhoarecolorblindcanonlyseegrey.B.Nothavingcolorcellscancausecolorblindness.C.Thosewhocan’ttellgreenfromredarenotreallycolorblindness.D.Mostpeoplewhoarecolorblindcanonlyseeblackandwhite.8.What’sthebesttitleofthispassage?A.MisunderstandingaboutEyes B.AdviceonProtectingYourEyesC.WaystoImproveYourVision D.ReasonsforColorBlindness(2022·重慶綦江·校聯考模擬預測)TheBeijing2022OlympicWinterGamesopeningceremony(儀式)wasabighitallaroundtheworld.Doyoustillremember“Beijing8Minutes”whichwasperformedbyChineseartistsatPyeongchangOlympicStadiumduringtheclosingceremonyof2018OlympicWinterGames?
TheshowwasdirectedbyZhangYimou,afamousChinesedirectorwhowasalsoresponsiblefortheeight-minutesummerhandover(移交)inAthensin2004aswellastheopeningandclosingceremoniesinBeijingin2008thatreceivedconsiderableinternationalpraise.Duringthewholeperformance,thedancersandrobotsbothworeLEDlightsonthemthatareabletobearwiththecoldweatheratPyeongchangOlympicStadiumwithouttherisksofbreaking.Theuniformswerealsomadewithgraphene(石墨烯材料)tokeepthedancerswarm.Performersdancedwith24intelligentrobots—representing(代表)Beijinghostingthe24thWinterOlympics.Astheyshowedscenesofsportssuchasskatingandskiing.Anumberofmovingmonitorsinthemiddleofthefieldwerealsocontrolledbyartificialintelligence(人工智能).Zhangsaidheexpectedtheshowtohelppresenthiscountry’simage(形象)inthenewera(時代).“WemadeeverysecondcountduringtheeightshortminutestoshowtheconfidentChinanotonlyforits5,000-year-oldhistory,butalsotheprogressthecountyhasmadetoday,”saidZhang.“Beijing8MinuteswasalsosupposedtoshowtheChinesepeople’swelcometotheworldusingmoderntechnology,”addedZhang.9.Wherewas“Beijing8Minutes”performed?A.OntheclosingceremonyofPyeongchang2018OlympicWinterGames.B.OntheopeningceremonyofAthens2004OlympicWinterGames.C.OntheclosingceremonyofBeijing2008OlympicGames.D.OntheopeningceremonyofBeijing2022OlympicWinterGames.10.WhydidthedirectorZhangYimoudesign24robotstodancewithperformers?A.Becausethereare24eventsinOlympicWinterGames.B.Because24countrieswilljoininthe24thOlympicWinterGames.C.BecauseBeijingwillhostthe24thOlympicWinterGames.D.BecauseBeijingwillhosttheOlympicWinterGamesin2024.11.Whatdidthedirectorwanttoshowthroughthewonderfulperformance?A.HewantedtoshowChinese5,000-year-oldhistory.B.HewantedtoshowtheprogressChinahasmadetoday.C.HewantedtoshowtheChinesepeople’swelcome.D.Aboveall.12.Thestructureofthepassagemaybe________.A.B.C.D.(2022·重慶璧山·統考一模)OnOctober31,ChongqingBalletTheaterperformedamagicmakeupballet.Traditionalclassics,newmodernworks,andgraceful(優雅的)danceswereontheshow,creatingasleeplessnight.Someofthemarelistedhere.FourLittlePandasWaltzNo.2CarmenMadeinChinaTheclumsy(笨拙的)ThebeautifulandYoucanlearntheGypsyItusestraditionaldancingpandastaketheplaceofhandsomeyoungmenandgirl’smovingandbeautifulskillstoshowtherapidthecleverswansinthewomenwearbeautifullovestorythroughthechangesthathaveSwanLakemakingpeopleclothesandmaskstoshowdancers’wonderfulhappenedinChinainthelaughandrelax.thecultureofRussia.performances.pastyears.Youcanwatchwonderfulperformancesintheshowexcept______.A.traditionalclassics B.productsmadeinChinaC.gracefuldances D.newmodernworks14.______showsagirl’slovestory.A.FourLittlePandas B.WaltzNo.2 C.MadeinChina. D.Carmen15.FourLittlePandaswasadapted(改編)from______.A.SwanLake B.SeepingBeauty C.TheNutcracker D.RomeoandJuliet(2022·重慶璧山·統考一模)Thousandsofyearsago,ChinesepoetQuYuanwrotethepoemTianwen,inwhichhecameupwithmanyquestionsaboutthesky,stars,nature,andtheworldaroundus.Thepoemshowedhisdoubtsabouttraditionalideasandthespiritoffindingthetruth.Inspiredbythegreatpoet,Chinahasnameditsnextplanetaryexplorationtasks(行星探測任務)afterthepoem.Thefirstone—aMars(火星)explorationtask—hasbeennamedTianwen1.ThisshowsChina’sstrongwishtoexplorespaceanddiscoveritssecrets.Uptonow,Chinahasbeenmakinggreatprogressinspaceexploration.Asearlyas1970,Chinasentitsfirstman-madeEarthsatellite(衛星)intospace,becomingthefifthcountryintheworld.Since2003,ChinahascarriedoutsixShenzhoutasksandsenttwospacelabsintoEarth’sorbit(軌道).InDecember2018,Chinabecamethefirstcountrytosendtheprobe(探測器)Chang’e4tothemoon’sfarside,whichpeoplecanneverseefromEarth.Inthefuture,theTianwenwillfollowtheShenzhouandChang’eandmovefurtherintospace.ThefirststepistosendaMarsprobethisyear,whichwillmarkthestartofChina’sexplorationoftheMars.Theprobeisexpectedtomovearound,landonandexploreMarsinonetask.Ifitsucceeds,itwillbethefirsttocompletealloftheseinonetask.Afterthistask,ChinaplanstovisitMarsagainin2028,inordertocollectsoilfromthesurfaceandbringittoEarth.Around2030,ChinawillexploreJupiter.ThereisnodoubtthatChina’sspaceexplorationwillhaveabrightfuture.16.“Ifitsucceeds,itwillbethefirsttocompletealloftheseinonetask.”shows______.A.GreatprogresshasbeenmadebyChinainexploringtheMars.B.TianwenlisgoingtomovefurtherintospaceandexploreMars.C.ChinawillbecomethefirstcountryintheworldtoexploreMars.D.Noprobehasmovedaround,landedonandexploredMarsinonetask.17.Accordingtothepassage,Picture______canshowtheprogressmadebyChang’e4.A. B.C. D.18.Thebesttitleofthepassagemaybe“______”.A.CulturalMeaningBehindTianwen B.China’sSpaceExplorationProjectC.DevelopmentofTianwenSeries D.Tianwen—MovingFurtherintoSpace19.Thestructureofthepassagemaybe______.A. B.C. D.(2022·重慶璧山·統考一模)Pollutioninsidehomesandotherbuildingskillsmorethan4millionpeopleeachyear.Manypeopledieasaresultofbreathingsmokeorfromcookingoverwoodpoweredorcoalpoweredstoves.Onewaytoreducethenumberofdeathsisthroughcookingequipment(設備)poweredbythesun.CrosbyMenzies,asolarpowerexpertinaSouthAfricancompany,describedhislatestsolarcookercalledthe“Sol4”.“Itisfoursquaremetersofmirrors,sixtoeightmetersinlength.Itisquitealargecooker.”The“Sol4”worksbyreflecting(反射)lightfromthesunofflargemirrors.Themirrorsdirect(把……對準)thelightatacookingpan.Thenthelightheatsthepanwithsolarenergy.Withintwominutes,thepanishotenoughtocooksausagesandonions.Injustfourminutes,watercanbeboiled.Thatisasfastascookingwithnaturalgasorelectricity.Thecookerisalsomuch“friendlier”thanothermodelsbecausepeopledonothavetostandinthesuntouseit.Andpeoplecanpreparemealswithouthavingtocollectfirewoodorspendmoneyoncoal.Suchindividualswouldbelesslikelytohavebreathingillnessesfromharmfulsmoke.Atpresent,thecookeronlyworkswhenthesunisshining.Butengineersareworkingonawaytomakeitworkwithoutsunlight.Eachcookercostsabout$2,000,whichisalargeamountofmoneyformostAfricans.Tosolvethatproblem,CrosbyMenzieshascreatedanongovernmental(非官方)organizationcalledSolarCookersforAfrica.Itplanstoraisemoneythroughdonations(捐款)toprovidepoorpeoplewithsolarcookingequipment.20.Thewriterstartsthepassageby________.A.comparingfacts B.sharingexperiences C.listingnumbers D.givingreasons21.Theunderlinedword“individuals”mostprobablymeans“________”.A.cookers B.people C.mirrors D.experts22.Whichofthefollowingaboutthe“Sol4”isTRUE?A.Itissixtoeightsquaremetersofmirrors.B.Itcanworkinanyweatherconditionnow.C.Itcanalsoheatthepanbylightingfirewood.D.Itismoreenvironment-friendlythanothercookers.23.Fromthepassage,wecaninferthat________.A.the“Sol4”willbedesignedinasmallersizeB.moreAfricanscanusethesolarcookersinthefutureC.the“Sol4”isthefirstproductoftheSouthAfricancompanyD.theAfricangovernmentwillprovidepoorpeoplewithsolarcooker(2022·重慶江津·校聯考一模)AyoungwomanfromSouthChina’sGuangxihashelpedlocalfarmersselltheirkumquats(金橘)throughlivestreaming(直播)inonlineshopsandalsocreatemanyjobopportunities(機會).LaiYuanyuan,30,comesfromafamilyfromthevillageofFuleinRong’an,Guangxi.Likemanyotherpeopleinthevillage,herparentsusedtoselltheirfarmproduceatalowpricebecauseitwasdifficultforthemtogettothemarket.AftercomingbackfromherstudiesinKoreain2018,Laibegantoconsiderwhatshecoulddotoimprovethelivingstandard(水平)oflocalfarmersandhelpthemincreasetheirincome.Laidecidedtomakeherideacometruewhenshefoundthattheirfuturemustdependonlivecommerce(貿易)andthefastgrowingexpressdelivery(快遞)industry.Therefore,shesetupherownonlineshopandlettechnicians(技術人員)makeabrandoflocalkumquatsin2019.Thenshestartedtosoldfarmproducethroughlivestreamingwhichmakesadirectwayforthecustomerstotradewiththefarmers.Inthisway,theycangreatlyreducethesellingsteps.Besides,livestreamingisreallyeasytolearnforthefarmers.Withtheimprovementofkumquats’quality,theturnover(營業額)ofheronlineshopwasupto20millionyuanin2020.Thankstoherefforts,nowlocalpeoplehaveagoodmarketandbecomericherthanbefore.Exceptforprovidinglocalpeoplewithjobopportunities,shehasalsoencouragedsomeyoungpeopletoreturntoFuleandbuildtheirownbusinessintheseyears.24.Laicomesfrom________.A.asmallvillageinGuangxi B.asmallcityinHainanC.asmallvillageinGuangdong D.asmalltowninKorea25.WhichisthecorrectorderofLai’sexperiencesaccordingtothepassage?a.settingupanonlineshop
b.finishingstudiesinKoreac.havingagoodmarket
d.sellingkumquatsthroughlivestreamingA.a,d,c,b B.a,b,c,d C.b,a,c,d D.b,a,d,c26.Wecaninferfromthepassagethat________.A.it’smorelikely(可能)forGrandmaLitofindajobinthevillagenowB.Lai’sparentssoldtheirfarmproductsatahighpriceC.sellingfarmproductsthroughlivestreamingneedsmorestepsD.thefarmersinthevillagearericherthanbefore27.Thewriterwrotethereportina/an________tone(語氣態度).A.critical(批評的) B.approving(贊許的) C.sad D.surprised(2022·重慶江津·校聯考一模)DuringtheJinDynasty,achildnamedCheYinwassmartandlovedtoread.Hegrewupinapoorfamilyandcouldn’taffordlampoil(燈油)tostudyatnight.Onenight,hesawfireflies(螢火蟲)outsidehishouseandcameupwithanidea.Hecaughtsomefirefliesinaclothbagandhungthebagupasalamp.Itwassaidthathespentallofhissummernightsreadinglikethis.AnotherchildnamedSunKanglivingduringthesameperiodalsolovedreading.Onewinternight,Sunusedupallofhislampoilandcouldn’tstudyatnight.Suddenly,hesawthethicksnowreflectingthemoonlightoutsidehishouse.Hisfirstthoughtwas“Oh,Icanusethereflectedlighttoread!”Hetookouthisbooksandread,eventhoughitwastoocold.Bothofthesekidslaterbecamesuccessfulgovernmentofficials(官員).Peopleweretouchedbytheirhard-workingspiritandtheirstoriesgaveinspirationtotheChineseidiom(成語)“nangyingyingxue”whichmeans“toreadbythelightofbaggedfirefliesorthereflectedlightofsnow”.____▲____.Somehadtocopyothers’booksbyhandbecausetheycouldn’taffordbooksfortheirown.Othersevenhadtotravelovermountainsandriverstofindagoodteacher.However,thesehardconditionsdidnotstopyoungmindslearningknowledge.Manyofthemwentoutoftheirwaytostudyinordertochangetheirlives.Othersimilaridiomsare“xuanliangcigu”and“zaobitouguang”.Althoughtheymaysoundalittleexaggerated(夸張的),theyarejustliketheweaklightoffireflies,lightinguptheroadtoknowledgeandsuccess.28.SunKangused________toreadoutsideduringthewinternight.A.alampboughtfromothers B.acampfiremadebyhimselfC.abagfilledwithfireflies D.thelightreflectedbythesnow29.Fromthepassage,wecanknowthetwokids________.A.inventedaChineseidiom B.wereatthesameageC.werehard-workingandsmart D.helpedeachothertoread30.Whichofthefollowingsentencescanbeputinthe____▲____inparagraph4?A.StudentsstudiedonlytochangetheirlivesinthepastB.StudentsinthepastlikedtostudymorethanwedonowC.StudentsinthepasthaddifferentwaystoreceiveknowledgeD.Studentshadmuchdifficultystudyinginthepast31.Whichofthefollowingsayingsbestreflectsthemeaningbehindthethreeidioms?A.Hewhothinksbutdoesnotlearnisindanger. B.Agoodbookisagoodfriend.C.Itisnevertoolatetolearn. D.Wherethereiswill,thereisaway.(2022·重慶璧山·統考一模)DragondanceisatraditionalfolkactivityinChina.ItwasstartedinChinaduringtheHanDynastyaspartofthefarmingculture.Thedragonshowswisdom(智慧),powerandwealth.Liketheliondance,itismostoftenseeninfestivalcelebrations.Itisbelievedthatperformingthedragondancekeepspeopleawayfromallthebadluckandbringsingoodluckandwealth.Inthedance,ateamofdancersholdthedragon—whichisanimageoftheChinesedragon—onpoles(竿).Theleaddancersliftandsweep,makingdifferentskillfulmovementswiththehead.Thedragon’sbodyismadeofclothandbamboo.Itslengthcanbedifferent,somereaching100meterslongandheldbymanypeople.Today,mostdragondancesareperformedbytenpeople,withoneholdingabead(珠子)infrontoftheteam.Toperformanexcellentdragondance,theperformersofadragondanceteammustbeabletoruninthecorrectfootstepswhichshouldn’tbetooquickortooslow.Musicduringthedragondanceisoftengivenbyateamofmusicians,usuallyplayingtraditionaldrumsandgongs(鑼).______Inmanyareas,itisthehighlight(亮點)oftheLanternFestival.Also,itappearsinsomeotherimportantevents.32.InChina,peoplebelievethatdragoncankeepthemawayfrom______.A.badluck B.wealth C.goodluck D.power33.Toperformawonderfuldragondance,______.A.theremustbetenperformersB.theperformersmuststandonthepolesC.theperformersshouldplaytraditionalmusicD.theperformersshouldn’truntoofastortooslow34.Whichofthefollowingsentencescanbeputinthe______?A.TherearemanyfolkstoriesaboutdragonsinChina.B.Dragondancealsohasagreatinfluenceonforeigners.C.DragondanceisaninterestingpartoftheChineseNewYearcelebrations.D.DragondanceandliondancearetraditionallyperformedduringtheSpringFestival.35.Thepassageabovecanprobablybereadin______.A.WorldNews B.FolkCulture C.ScienceStudy D.SportsEvents(2022·重慶開州·校聯考二模)ChongqingFoodCultureFestivalAreyouafoodie?Doyouhaveaunique(獨特的)tasteforfood?Then,comeandexploreyourfavoritefoodatChongqingFoodCultureFestival,whichprovidesthousandsoftastyfoodsinover300differentcompanies.YoucannotonlyenjoythelocalfoodofChongqing,butalsofoodfromotherpartsoftheworld.Place:ChongqingInternationalMeetingCenterDate:FromMar.6toMar.18thTicketprice:Adult:$20
Child(under9):$1036.Youcangotothefoodfestivalon________.A.Mar.5th B.May.17th C.Mar.10th D.Mar.19th37.Accordingtothepassage,________.A.youcangotothefestivalforfreeifyouareabove9B.youcanonlyenjoyChongqingfoodinthefestivalC.therewillbeabout300kindsoffoodsinthefoodfestivalD.ifyouareafoodie,youmayhavefuninthefestival38.HowmuchshouldMr.Greenpayifhetakeshis7-year-oldson,his8-year-olddaughterandhis-wifetothefestival?A.$20. B.$40. C.$50. D.$60(2022·重慶江津·校聯考一模)Workingonateamisagoodthing,butsometimesitcanbringyousometrouble.Ifpeopleonyourteamarenotgoodatcommunicating,youmayoftenfeelterrible.Tocreateasuccessfulteam,goodcommunicationisthemostnecessarythingforbothteammembersandleaders.Herearesomehelpfulsuggestions.●Don’tcriticize(批評)anypeople.Whensomeoneonyourteamdoessomethingwrong,don’tcriticizehim.Youcanhelphimfindoutreasonsandthenhelphimsolvetheproblem.Criticizingyourteammemberstoooftenmaymakethemkeepawayfromyou.Asaresult,youmayfeellonely.●Thinkaboutotherpeople’sideascarefully.Whensomeonetellsyouabouthisideas,youshouldthinkaboutthemcarefully,nomatterhowsillytheymayseem.Thisshowsyouinterestedinhisideas,anditwillmakehimfeelgood.●Listentootherpeopleactively.Whensomeoneisspeakingtoyou,youneedtolistentohimactively.Ifyou’reunclearaboutsomething,youshouldaskhimaboutit.Bydoingthiscanclearupyourconfusion(困惑)beforemovingon.●Shareyourideaswithotherpeople.Whenyouhaveanewidea,talkaboutitwithteammembers.Thishelpstoimprovetheidea.Besides,italsohelpstoimproverelationshipswithyourteammembers.39.Forteammembersandtheleaders,________isthemostnecessarythingtocreateasuccessfullyteam.A.communicatingwell B.dealingwithcriticism C.sharingideas D.listeningtoothers40.Ifyoucriticizeyourteammemberstoooften,theywill________.A.feellonely B.beafraidofyouC.keepawayfromyou D.correcttheirmistakes41.IfLisa’sideaseemsalittlefoolish,youshould________.A.getangryandcriticizeher B.thinkaboutherideacarefullyC.explaintoherwhyherideaissilly D.forgetherideaandlaughather42.Thebesttitleofthepassagemaybe“________”.A.CriticizeOthersorNot B.ShareIdeasWithOthersC.LearntoListentoOthers D.CommunicateWellonaTeam(2022·重慶開州·校聯考二模)AnewstudyoutofCanadasuggeststeenagersshouldspendlesstimelookingatscreensandmoretimejoininginactivities.Thefindingswerebasedonasurveyof28,000,7thgradersinBritishColumbia.TheyansweredthequestionsabouthowmuchtimetheyspentwatchingTVandplayingvideogames,andhowmuchtimetheyspentonoutdooractivitieslikesportsandmusicprograms.Thentheyrankedhowgoodtheyfeltabouteachdaywhentheywokeup.Fromtheiranswers,researcherssaidthatteenagerswhospentmoretimeonactivitieswerementallyhealthierandlessworriedandupsetthanthosewhospentmoretimewithscreens.__▲__Forthem,researcherssaythenegative(消極的)effectswerestronger.Sohowmuchscreentimeistoomuch?TheCanadianPediatricSocietysaysallteenagersshouldhavelessthantwohoursofscreentimeperday.Butit’simportanttopointoutthattheinformationforitwasgatheredbetween2014and2018yearsbeforethecoronaviruspandemic(新冠疫情)hit.Thisyear,withfewerchancestoseefriendsandjoininactivities,teenagershaveshownhigherlevelsofdepression(抑郁)andworriesaccordingtoanotherresearch.TheleadauthoroftheCanadianstudysayseventhoughit’shardertodo,it’sstillimportanttofindwaysforteenstosafelyhaveprogramsandhobbiesthatareawayfromscreens.43.Thesurveyof28,000,7thgraderswasabouthowmuchtimetheyspentlookingatscreensand________.A.watchingmovies B.playingcards C.takingpartinactivities D.studying44.Accordingtothestudy,________mightbementallyhealthierandlessworried.A.thepersonwholikesplayingvideogamesB.thepersonwhoenjoyswatchingTVeverydayC.thepersonwhohatesoutdooractivitiesandsportsD.thepersonwholovesrunningandplayingbasketball45.Whichofthefollowingsentencescanbeputinthe▲?A.Thestudyshowedthatextra(額外的,附加的)screentimewasharmfulforalltheadults.B.Thestudyshowedthatextrascreentimewasespeciallyharmfultogirls.C.Theresultaboutextrascreentimewastotallydifferentbetweengirlsandboys.D.Thestudyshowedthatextrascreentimehadlessinfluenceongirls.46.WhichofthefollowingistrueaccordingtothepassageEXCEPT________?A.thestudentswhospendmoretimeonoutdooractivitiesmaybehealthierB.allteenagersshouldhavelessthantwohoursofscreentimeadayC.theinformationforthestudywasgatheredduringthecoronaviruspandemicD.thisyear,teenagershaveshownhigherlevelsofdepression(2022·重慶開州·校聯考二模)①Facial-recognition(人臉識別)camerasareeverywhere,eveninyoursmartphone.Manypeopleusethistechnologytounlocktheirphones,opendoors,ormakequickpayments.Butduringthepandemic(疫情),canitstillworkwhenpeopleputonmasks?②Theanswerisno.Scientistsaretryingtosolvethisproblem.Forexample,Engineering&Technology(E&T)magazinereportsthatHanwang,atechcompanyinBeijing,hasmadeanewsystem(系統).Itcanrecognize95percentofpeoplewhentheywearmasks.③What’sthesecret?It’sallaboutyoureyes.④MariosSavidesfromCarnegieMellonUniversity,US,studiesfacialrecognition.Aswegetolder,hesays,ourfaceschangeshape.Buttheareaaroundoureyesdoesn’t.Itstaysthesame—evenifweputonweight.Aslongasthereareenoughdata(數據)fromtheareaofoureyes,thecamerascanrecognizeus.⑤Tech5isanotherfacial-recognitioncompany.TheSwisscompany’sproductscans(掃描)theshapeofyourface.Italsoscansyouriris(虹膜),whichisthecoloredpartofyoureyes.Tech5hopestoleaveout(忽略)allofthefacebelowthenose.⑥Thiskindofsoftwareismoreimportantthanjustunlockingyourphone.“Itcansearchforcriminals(罪犯)andterrorists(恐怖分子)evenwhentheywearmasks,”saidHuang-LeifromHanwang.Hanwang’stechnologyisusedbyChinesepoliceinplaceslikesubwaystationsandairports.SimilartechnologyisusedbytheUnitedStatesAirForce.⑦Huangpointedoutonebigweakness:itfailswhenpeoplewearbothamaskandsunglasses.“Inthissituation,allofthekeyfacialinformationislost,”LeisaidtoE&T.47.Thewriterleadstothetopic(話題)by________.A.givinganexample B.tellingstories C.listingnumbers D.raisingaproblem48.Thenewsystemcanrecognize95percentpeoplebyscanning________.A.theface B.theeyes C.thenose D.themouth49.Wecaninferthatthenewsystem________.A.canrecognizeallpeoplewithmasksinthefutureB.canhelpthepolicetolookforcriminalsC.hasbroughtplentyofmoneytoTech5D.canrecognizeapersonevenwhenhelosessomeweight50.Thebeststructureofthispassageis________.A. B.C. D.(2022·重慶·模擬預測)Allofusmayhaveexperiencedembarrassingmoments.Itcouldhavebeenthetimewhenyoupronounce
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