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阅读理解ResearchersinBritainaredrivingtheenvironmentalmovementtoanewlevel.AteamfromtheUniversityofWarwickhasbuiltwhatitcallstheworld’sfirstcompletelyenvironmentally
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ResearchersinBritainaredrivingtheenvironmentalmovementtoanewlevel.AteamfromtheUniversityofWarwickhasbuiltwhatitcallstheworld’sfirstcompletelyenvironmentallyfriendlyFormulaThreeracingcar.

Thecarismademainlyofrenewablematerialslikeplantsandvegetables.Thestructurearoundthecarismadefromnaturalplantfibersandpotatoes.Thesteeringwheel(方向盘)ismadefromrootvegetableslikecarrots.Theengineusesbio-fuelmadefromvegetableoilandwastechocolate.

Thenewracingcarisextremelyfast.Thecarhasatopspeedoftwohundredfifteenkilometersanhour.Anditcangofromzerotoninety-fivekilometersanhourinjusttwoandahalfseconds.TheracingcarmeetsalloftheFormulaThreeracingrequirementsexceptforitsbiodiesel(生物柴油)engine.

Automobileracingisoneofthemostwidelywatchedsportsintheworld.Butitisalsoconsideredoneoftheleastfriendlysportstotheenvironment.Racingcarsburnalotoffuelandcreatealotofairpollution.Inrecentyearstheracingindustryhastakenstepstoprotecttheenvironment.Moreracingcompaniesarenowproducingcarsthatuselessenergy.Thesecarsproducelesspollutionthancarsthatdependontraditionalfuellikegasoline.

LastmonththenewracingcarwassettoruninitsfirstcompetitiveraceattheFormulaThreeChampionshipFinalatBrandsHatch.Itwouldhavebeenthefirstbiodiesel-poweredcartoraceatFormulaThree.CurrentFormulaThreerulesletonlygasoline-poweredcartocompete.OfficialsneededpermissionfromalloftheFormulaThreeracersforthebiodiesel-poweredcartocompete.Theywereunabletocontactoneofthedriverssothenewracingcardidn’tappearintheevent.IntestrunsthenewracingcarwasthefifthfastestamongtheFormulaThreeracecars.Supportersarehopingtohavethefuelproblemsolvedintimetocompeteinthenextseason.

What’sthesecondparagraphmainlyabout?

宋汐瑾回答:
  答案:1.A;2.D;3.C;4.C;5.B;
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