任务型阅读.
Nowcitiesarefullofcars.Somefamiliesevenhavetwoormorecars.Parkingisagreatproblemandsoisthetrafficinaroundthecities.Somethingwillhavetobedonetochangeit.Whatwillthecarsoftomorrowbelike?
Littlecarsmaysomedaytaketheplaceoftoday'sbigcars.Ifeveryonedriveslittlecarsinthefuturetherewillbelesspollutionintheair.Therewillalsobemorespaceforparkingcarsincitiesandthestreetswillbelesscrowded.Threelittlecarscanfitinthespacenowneededforonecaroftheusualsize.
Thelittlecarswillcostmuchlesstoownandtodrive.Drivingwillbesafertoo.Whatismoretheselittlecarscangoabout65kilometersperhour.
Littlecarsofthefuturewillbefineforgettingaroundacitybuttheywillnotbeusefulforlongtrips.Ifbigcarsarestillusedalongwiththesmallonestwosetsofroadswillbeneededinthefuture.Someroadswillbeusedforthebigfastcarsandotherroadswillbeneededfortheslowersmallones.
1.判断正误(T/F)Therearetwoormorecarsinallfamilies.()
2.根据短文回答问题.
Whatisthebigproblemforthosepeoplewhohavecars?
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3.Thelittlecar'ssizemaybe________today'scar'ssize.
A.onethirdof
B.twothirdsof
C.asbigas
D.assmallas
4.根据短文回答问题.Arethelittlecarsasusefulasthebigcarsforlongtrips?
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5.翻译划线部分句子.
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