GivingCarsaSecondLifeMentionth-查字典问答网

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　　GivingCarsaSecondLifeMentiontheword“recycling”andfewofusthinkofcars,Butinaworldoflimitedspaceandresources,recyclingeverything—evencars—isveryimportant.Onceacarreachestheendofitslife,itistakenapartandanypartsthatcanbereusedaresoldoff.Theremainingmetalismelteddownandsoldwhilealltheuselessmaterialsarejustthrownaway.Usually,seventy-fivepercentofthecarcanberecycled.ButnewenvironmentalrulesinEuropesaythatatleasteightypercentofoldcarpartsmustberecycledby2006andninety-fivepercentby2015.Toachievethis,someonehastofindawaytorecycleplastics,whichareusuallyjustthrownaway.Fortunately.Britishscientistshavecomeupwithasolution.Throughanewrecyclingprocess,theybreakdowntheplasticsintogas,oilandasmallamountofcarbon(碳)andfibre.Thisisabigstepforwardforthecarcompanies,whowanttousemoreplasticstoimproveacar'sefficiency(功率).CompanieslikeBMWarealsohopingtousemoreplasticsthatareeasiertorecycle.1.Judgingfromthepassage,thetitle“Givingcarsasecondlife”means“_”.A.repairingthe“dead”carsandsettingthemrunningawayB.usingthingsfromthe“dead”carstomakenewcarsC.makingthingsfromthe“dead”carsusefulagainD.makingacar'slifelongerthanexpected2.Atpresentitistheleastpossiblethat_ofanaveragecarismadeofplastic.A.25%B.20%C.10%D.5%3.Thelastsentenceofthepassageseemstosuggestthat_.A.plasticsareeasytorecycleB.plasticsareeasiertorecyclethanothermaterialsC.theplasticsnowusedforcarsaredifficulttorecycleD.allkindsofplasticsareequallydifficulttorecycle4.AccordingtothelastparagraphtheBritishscientistsaretryingto_.A.makenewthingsofoldplasticsB.makeplasticschangeintonewthingsC.useoldplasticpartsfornewcarsD.usemoreplasticstoimprovecar'sefficiency

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2020-08-2116:35

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　　文章大意:本文主要介绍使用报废汽车的一些可用零件组装一辆新车,使资源循环使用。1.答案:B解析:考查主旨大意。通过文章可知,使用报废汽车的一些可用零件组装一辆新车,使资源循环使用,可知选B。2.答案:A解析:考查事实细节。根据第三段开头"Usually,seventy-fivepercentofthecarcanberecycled."可知选A。3.答案:C解析:考查事实细节。根据最后一句意思是像BMW公司也希望使用更容易回收利用的塑料,可知被用于汽车的塑料很难循环使用,因此选C。4.答案:B解析:考查主旨大意。根据最后一段"Fortunately.Britishscientistshavecomeupwithasolution.Throughanewrecyclingprocess,theybreakdowntheplasticsintogas,oilandasmallamountofcarbon(碳)andfibre.Thisisabigstepforwardforthecarcompanies,whowanttousemoreplasticstoimproveacar'sefficiency(功率)."可知英国科学家正尝试使用塑料来制成一些新的东西,"因此B。