【2022秋期版】3894国开电大专科【理工英语1】期末一体化考试第三大题阅读理解选择题库

[2022秋期版]3894国开电大专科《理工英语1》期末一体化考试第三大题阅读理解选择题库说明:试题随机组合。[首字母音序A]AirpollutionPeopleandairpollutionareofteninthesameplaces.Thismeansthatcitieswithlargepopulationshavethebiggestproblemofdirtyair.Airpollutioniscausedbymanydifferentthings.Amajorkindofairpollutionisthegasfromcars.Statistics（统计资料）showthat93percentofallautotripsarewithincities.Anothermajorkindofdirtyairistheburningofcoalandoilforenergy.Thisenergyisneededtomakeelectricity.Ofcourse,muchmoreelectricityisusedinthecitythaninthecountry.Ontheaverage,wethrowawaymorerubbishthantheyearbefore.Theburningofrubbishmakesairpollutionevenworse.Manymajorindustriesarealsoresponsibleforthedirtyairinthearoundcities.Thefumes（烟）fromiron,steel,chemical,andpetrolproductionaddparticles（微粒）totheair.Theeffectsofairpollutionrangefrommildheadachestodeath.Thelevelsofpollutionfoundinheavytrafficmaycauseheadachesforlossofclearvision.Wherevercoalandoilareusedforfuel,fumesmaykilltreesandplantsandcausemetaltocorrode（腐蚀）.Insomeofthelargercities,thesefumesendangerthelivesofhumanbeingsbycontributingtolungdiseasesandcausingearlydeath.Thekeypointofthepassageisthat .thecauseofairpollutionispeoplethecausesandtheeffectsofairpollutionarebothfoundincitiestheeffectsofairpollutionrangefromheadachestodeath［答案］BWhatisthepurposeofthispassage?topersuadepeopletostoppollutingtheairtotellthecausesofairpollutiontotellwhycitiesarebadplacestolive［答案］AWhyisairpollutionmoregraveinthecitythaninthecountry?Becausetherearelargerpopulationsincities.Becausetheairinthecityisdirty.Becausetherearemuchmoregasfumesfromcarsandburningofcoalandoilforenergyinthecitythaninthecountry.［答案］cThefumesfromcoalandoilmaycausemetal .tocorrodetotwisttoturnblack［答案］A5.Inlargercities,thefumesfromcoalandoilmaycontributeto .heartdiseaselossofclearvisionlungdiseases［答案］cAnebook（alsoreferredtoasanelectronicbook,eBook,ore-book）isadigitalversion（版本）ofaprintbookthatyoudownloadandread.Butifyouwanttoreadanebook,youmusthaveanEbookReader,whichisakindoffreesoftwareusedbyyourcomputer.MakesureyouhaveinstalledtheappropriateReaderbeforeyouplantsandcausemetaltocorrode（腐蚀）.Insomeofthelargercities,thesefumesendangerthelivesofhumanbeingsbycontributingtolungdiseasesandcausingearlydeath.Thekeypointofthepassageisthat .thecauseofairpollutionispeoplethecausesandtheeffectsofairpollutionarebothfoundincitiestheeffectsofairpollutionrangefromheadachestodeath［答案］BWhatisthepurposeofthispassage?topersuadepeopletostoppollutingtheairtotellthecausesofairpollutiontotellwhycitiesarebadplacestolive［答案］AWhyisairpollutionmoregraveinthecitythaninthecountry?Becausetherearelargerpopulationsincities.Becausetheairinthecityisdirty.Becausetherearemuchmoregasfumesfromcarsandburningofcoalandoilforenergyinthecitythaninthecountry.［答案］cThefumesfromcoalandoilmaycausemetal .tocorrodetotwisttoturnblack［答案］A5.Inlargercities,thefumesfromcoalandoilmaycontributeto .heartdiseaselossofclearvisionlungdiseases［答案］c［首字母音序W］WhenDr.RobertMetcalffirstusedasolarcooker,thefuturechangedformillionsofAfricans.Heknewthatbillionsofpoorpeoplearoundtheworlddependontheuseofwoodforcooking.Astheytakemoreandmorefirewoodfromwildareas.Theyaredestroyinghabitatsaroundtheworld.Woodcollectionisonereasonwhymanyanimalshavebecomeendangered."Butsunshinecanbeanalternativetofire."Dr.Metcalfsays.Sincehisfirstsolarcookedmeal,hehashelpedpeoplearoundtheworldtousesimplenewtechnologiestocooktheirfood.EachmorninginvillagesacrossEastAfrica,smallchildrenandtheirmotherswakeupandwalkseveralmilestocollectfirewoodtocooktheirfood.Ittakesmuchoftheday,andtheheavyfirewoodtheycarryhomeontheirheadslastsonlyafewdays.ThisiswhyDr.MetcalfspendseachsummerinAfrica.Heteacheswomenandchildreninvillageshowtocookwiththesun.Sofar,morethanthirtythousandAfricanfamiliesnowhavesolarcookers,andnewprogramswillintroducesolarcookerstomillionsoffamilies.Tofindwater,womenandchildrenmayhavetowalklongdistancetodigholesindryriverbedsortogatherwaterfromstreamsandshallowwells.Theyfilltheirbuckets（申甬）andcarrythemhomeontheirheads.Thebucketsoftenweighasmuchasfortypounds.Notonlyisfindingwaterhardwork,butthewaterisoftenpollutedwithgerms（^田菌）thatmakepeoplesick.Dr.Metcalfandothersdevelopedasimple,reusabletoolthatpeoplecanusetomakesuretheirwaterissafetodrink.ThetooliscalkedaWAPI,whichstandsfor"WaterPasteurizationIndicatof\ThepasteurizationprocessisnamedafterLouisPasteur,whodevelopeditinthe1800s.WhydidMetcalfhelpAfricansusesolarcookers?Hewantedtohelpthemtofightpoverty.Hefounditadangerousjobtocollectfirewood.Herealizedusingfirewoodisnotgoodfortheenvironment,［答案］cTheunderlinedworditinthethirdparagraphprobablyrefersto .collectingfirewoodcookingfoodcookingwiththesun［答案］AEachsummerMetcalfstaysinAfricato .doresearchonwatertakecareofsickpeoplespreadthetechniqueofusingsolarcookers［答案］cWaterPasteurizationIndicatorwasdeveloped