[急!]求强人帮忙大学英语作业（阅读理解）第34题Carsof2000willtravelthenation’shighwaysinnever-before-dreams-ofsafety,comfort,andconvenience.Thesecarswillfloatalongnevertouchingtheground,andthereforewillhave

　　[急!]求强人帮忙大学英语作业（阅读理解）

　　第34题

　　Carsof2000willtravelthenation’shighwaysinnever-before-dreams-ofsafety,comfort,andconvenience.Thesecarswillfloatalongnevertouchingtheground,andthereforewillhavenoneedforwheels.

　　Annoyinghighwayvibrations,causedbytherotationsofthedisc-and-tirewheels,willbethingsofthepast.Thecominghighwaypassengercarswillliterallyflyabovetheroad,supportedoncolumnsofaircompressedbyturbine-drivenfans.

　　Thecarwithoutwheelshasbeencalleda“flyingcar”,and,inasense,that’sjustwhatitis;however,itwillnotbackoutofthefamilygarage,startdownthestreet,andthensuddenlygoquicklyupwardheadingforsomedistantpoint.Onthecontrary,toavoidproblemsinaerialnavigation,thewheel-lessvehicleprobablywilltravelnomorethanthreeinchesaboveroadsurface.Itwilltraveloverfairlyroughroadandevenoversmoothwater.

　　Theinevitableproblemsofmaritimeregulations,severeweatherconditions,andrunningoutoffuelinremoteareasallwillrequirenewconceptsofoperation,servicing,andvehicleregulation.

　　1．Theauthorbelievesthatcarsofthefuture_______.

　　A、willbereplacedbyairplanes

　　B、willhavewheelsunlikethoseoftoday

　　C、willusecolumnsofairinsteadofwheels

　　D、willusewheelswithouttires

　　2．Carsofthefuturewillrun_______.

　　A、withoutannoyingnoise

　　B、withoutfuel

　　C、muchmoresmoothly

　　D、onanumberoffans

　　3．Thecarwithoutwheelshasbeencalleda“flyingcar”because_______.

　　A、ittravelsafewinchesabovetheground

　　B、itcanflyasaplanedoes

　　C、itmovesataveryhighspeed

　　D、itcantraveloversmoothwater

　　4．Whereisawheel-lesscarleastfittotravel?

　　A、Oversoftland

　　B、Overroughcountryroads

　　C、Overhighways

　　D、Overwaterfalls

　　5．Wheel-lesscarswill_______.

　　A、eliminatealltrafficproblems

　　B、createnewtrafficproblems

　　C、eliminateparkingproblems

　　D、bothAandC