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