伏龙初中2019中考英语阅读理解编习题(三)附答案【能力选练】A(2019中考保健与健康类选练)Spendingtwoorthreehoursplayingoutdoorseachdaycanreducethechanceofbecomingshort-sighted,aresearchshows.Itchallengesthebelief(信念)thatshort-sightednessiscausedbycomputeruse,watchingTVorreadinginweaklight.TheAustraliangovernmentresearchersbelievethatthesunlightisgoodforpeople’seyes.Theycomparedthevision(视力)andhabitsof100seven-year-oldchildreninSingaporeandAustralia.Inall,30%oftheSingaporeanchildrenwereshort-sighted—thisrate(比率)wastentimeshigherthanAustralianchildren.Bothgroupsspendasimilaramount(数量)oftimereading,watchingtelevisionandplayingcomputergames.HowevertheSingaporeanchildrenspentanaverage(平均)ofonlyhalfanhouradayoutdoors—90minuteslessthantheAustralianchildren.ProfessorIanMorgan,fromtheAustralianResearchCouncil’svisionCentre,said,“Humansarenaturallylong-sighted,butwhenpeoplebegintogotoschoolandspendlittleornotimeoutdoors,thenumberofshort-sightedpeoplegetslarger.We’realsoseeingmoreandmoreshort-sightedchildrenincitiesallaroundtheworldandthemainreasonmaybethatcitychildrenspendlesstimeoutdoors.Daylightcanbehundredsoftimesbrighterthanindoorlight.Butwhydoesplayingoutsidepreventusfrombecomingshort-sighted?Scientistsbelievethatnaturallighthasaspecialchemical(化学物质)whichstopstheeyeballfromgrowingoutofshapeandpreventspeoplefrombecomingshort-sighted.Sobeoutdoors.Itdoesn’tmatterifthattimeisspenthavingapicnicorhavingsports.1.HowmuchtimedidtheAustralianchildrenspendoutdoorsonaverageaccordingtotheresearch?A.30minutes.B.60minutes.C.90minutes.D.120minutes.2.WhichofthefollowingisTRUEaccordingtothepassage?A.Ifpeoplespendlesstimeoutdoorstheywillcertainlybecomeshort-sighted.B.Therearefewershort-sightedSingaporeanChildrenthanAustralianchildrenbecausetheyhavemoreknowledgeofprotectingtheireyesight.C.Therewillbefewerrisksofgettingshort-sightedifpeoplespendtwoorthreehoursadayplayingoutside.D.Whenpeoplebegintogotoschooltheywillbecomelong-sighted.3.Whatisthefifthparagraphmainlyabout?A.Whynaturaldaylighthasaspecialchemical.B.Whydaylightpreventspeoplefrombecomingshort-sighted.C.Whydaylightismuchbrighterthanindoorlight.D.Whatthespecialchemicalwhichcanstopeyeballsfromgrowingoutofshapeis.参考答案1.D2.C3.B【能力选练】B【****扬州】Afterspendingyearssearchingforaplanetwithlife,scientistsmayhavefoundone.InSeptember2010,ateamofUSscientistsdiscoveredanEarthsizedplanetcalledGliese581g.Ithasasurfacetemperatureneithertoohotnortoocoldforliquid(液态)water.Scientiststhinkthereisachancethattheplanetcouldhavelife.TheplanetGliese581ggoesaroundastarcalledGliese581,whichisabout20lightyearsfromEarth.Thatisabout194trillion(万亿)kilometres—500milliontimesfartherawayfromusthanthemoon.AspacecrafttravellingataonetenthofthespeedoflightwouldreachGliese581gwithinabout220years.Ahumancan’tlivethatlong,butroboticexplorerscouldmakethejobeasier.However,ourfastestspacecraftdon’tcomeanywherenearthatonetenthlightspeedmark.Althoughspacecraftwon’tbegettingthereanytimesoon,onewaytolookforlifeonGlliese581gistoturnourradiotelescopes(望远镜)towardstheplanetandsearchforradiation(放射).Bystudyingtheradiation,scientistscouldfindoutaboutthechemicals(化学物质)aroundtheplanetanddiscoverifGliese581ghasanatmosphere.Ifithasone,studyingtheatmospherewouldgiveusagoodideaiftheplanethaslifeornot.Butit’llprobablybemanyyearsbeforewecandothisproperly.PeoplehavebeenarguingaboutwhetherthereisalienlifeonGliese581g.Anydiscussionaboutalienlifeisjustguessingatthispoint,accordingtoitsdiscoverers.()1.WhatdidscientistsfindinSeptember2010?A.Aplanetwithwater.B.Aplanetsimilartotheearth.C.Aplanetwithoutlife.D.Aplanetneartheearth.()2.Accordingtothearticle,Glises581g________.A.isattherightdistancefromitsstarB.movesaroundtheearthC.isasfarawayfromusasthemoonD.canbereachedinabout220years()3.Paragraph5ismainlyabout________.A.thepossibilityoflivingonGliese581gB.thekindsofchemicalsaroundGliese581gC.thewayoflookingforlifeonGliese581gD.theaimofstudyingtheradiationonGliese581g()4.Whichofthefollowingisthebesttitleforthepassageabove?A.Glises581g,aLikelyLivingPlanetB.Glises581,aLikelyLivingPlanetC.Gliese581gandItsstarD.Gliese581gandRadiation语篇解读:科学家在2010年9月发现了一个带有生命迹象的球体,然后介绍了它与地球的距离以及寻找生命的方法。1.B.细节理解题。第一段:科学家发现了一颗可能存在生命的行星。可知这颗行星与地球相似。2.A.细节考查题。从第四段可知:theplanetisattherightdistancefromitsstar.3.C.整体理解题。本段主要介绍寻找Gliese581g上面生命的方法。4.A。整体理解题。Gliese581g是一个充满生命的球体。【能力选练】C【****北京市怀柔区模拟】A47.WhattypeofpizzasdoesMr.Smithorder?A.HawaiianandSupreme.B.VegetarianandSupreme.C.Supremeandcoffee.D.HawaiianandVegetarian.48.Howlongisthebusinesstimeeveryday?A.3hours.B.8hours.C.14hours.D.15hours.49.Wheredoesthecustomerlive?A.No.348BeijingRoad.B.No.67BeijingRoad.C.No.67NanjingRoad.D.No.348NanjingRoad.参考答案(A)DDB【能力选练】D左栏是5个不同人物的出游信息,右栏是7则旅游广告,请为他们选择最佳的旅游去处。()11.SamwouldliketoclimboneofthemostbeautifulmountainsinChinaoneday.Hewantstoseethebeautifulsightsandenjoythefreshair.()12.Maggielikestravelingaround.She'dA.WelcometoParisParisisthecapitalofFranceandoneoftheliveliestcitiesinEurope.Ithassomefantasticsights:EiffelTower,NotreDame,oneofthemostfamouschurchesintheworld.B.HimalayasClimbingTheHimalayasisthehighestmountainint