高三英语冲刺每日一练4.8
时间30分钟总分100分
阅读理解
MarcusEriksenwasstudyingPlasticpollutionwhenhemetcamelexpertUlrichWernery.Theywentdeepintothedesertandspottedacamelskeleton(骨架).Eriksenwasnotpreparedforwhathesawinthedesert.Iwasjustappalled,hesaid,becauseinsidethedeadbodyofacamelwasamassofplasticbags,whichwasasbigasamedium-sizedsuitcase.
WerneryisascientistworkinginaresearchlabinDubai.Since2008Wernerysteamhasexamined30,000deadcamels.Theyfound300ofthosedeadcamelshadamassofplasticbagsintheirbodies.Ascamelswanderinthedesert,theyeatplasticbagsandotherrubbishthatmoveintotreesandpileupalongroadsides.Toacamel,ifitsnotsand,itsfood,explainsEriksen.
Tightlypackedmassesofindigestible(难消化的)thingscanbebuiltupinthedigestivesystemofpeopleoranimals.Scientistscallthembezoars(胃石).Normally,thesearemadeofvegetablefibersorhair.WernerandEriksencallthosefoundinthecamelspolybezoars.Itpointstotheirorigin:plasticpolymers.
Inanewstudy,EriksenandWerneryreportdatasuggestingthateachyearthesepolybezoarsarekillingoffaround1inevery100camels.Offivecamelbezoarsanalyzedforthisstudy,theplasticcontentrangedfrom3to64kilograms.Ifitisconfirmedthat1percentofcamelsdiedduetoplasticbyfutureandmoredetailedstudies,thenplasticpollutionwillcertainlybeimportantconcernforcamels,saysLucaNizzetto,anenvironmentalscientist.Suchstudiesareimportant,becausetheyraisesocialawarenessaboutthispollution.
Banningplasticbagsandsingle-useplasticsiscrucialforprotectingcamelsandotherwildlife,Eriksensays.Plasticbagsblowoutofgarbagecans,outoflandfills,outoftrucksandoutofpeopleshands.Whatsmore,headds,Theytravelforhundredsofmiles.
1.WhatdoestheunderlinedwordappalledinparagraphImean?
A.Addicted. B.Delighted. C.Satisfied. D.Shocked.
2.Whatdo