写大学英语作文标题:AirPollutionDirections:Youshouldwriteatleast120wordsandyoushouldbaseyourcompositionontheoutlinebelow:1）大气污染严重,人类生存的环境日益恶化；2）如何才能减轻大气污染；3）我
写大学英语作文
标题:
AirPollution
Directions:
Youshouldwriteatleast120wordsandyoushouldbaseyourcompositionon
theoutlinebelow:
1）大气污染严重,人类生存的环境日益恶化；
2）如何才能减轻大气污染；
3）我的看法.
.120个字
AirPollution
TheUnitedStatesproducesmoreairpollutantsthananyothercountry,mostofwhicharereleasedviatransportation,particularlybycars.Theescalatingnumberofdriversandcarsontheroadcontributesgreatlytohumanhealthproblemsandglobalclimatechangebecausealmosteverystageofacar'slife,fromitsproductiontoitsfueling,isdetrimentaltotheair.
Pollutants
Vehiclesproduceseveraltypesofairpollutants.Forhumans,amongthemostharmfularehydrocarbonsandnitrogenoxide,whichcombinetoformsmog;particulatematter,whichisharmfultolungs;andcarbonmonoxide,whichisformedfromthecombustionofgas.Thelatterblocksoxygen'scirculationinthebody,aparticularriskfortheveryyoungandveryold.Morethanhalfofthecancerstracedtoairpollutionarecausedbyacar'shazardouspollutants.Intheatmosphere,substanceslikecarbondioxide,producedfromtheburningofgasolineinacar'sengine,contributegreatlytothegreenhouseeffectanddebilitatingclimatechange.
Solutions
Thereareaplethoraofsolutionstodampenacar'simpactonairpollution.Drivinglessbyusingsmallerelectricvehicles,bikesorpublictransportationisimportant,asisbuyinghybridsorcarswithcomputerstohelpattainoptimalengineperformance.Anotherhelpwouldbeusingalternativefuelsandenergysources,anoptionmanyscientistsareworkingonwithaneyetothefuture.
作文太长了，要求是120字左右的。。。
你每段删减两句，只留主题句，不就OK啦~嘿嘿~
有那个耐心看，那还不如我自己写啊。我只是懒得写而已
我只能给你改到这个程度了，字数要是再少，题目里要求的三条内容就表达不清啦~下面内容分三部分，分别对应你题目里的（1）（2）（3）~还望能对你有所帮助~敬请笑纳~Intheatmosphere,substanceslikecarbondioxide,producedfromtheburningofgasolineinacar'sengine,contributegreatlytothegreenhouseeffectanddebilitatingclimatechange.Thereareaplethoraofsolutionstodampentheairpollution.Peoplewouldbeusingalternativefuelsandenergysources,anoptionmanyscientistsareworkingonwithaneyetothefuture.Inmyopinion，wecanimprovetheairqualityfromourselves.Drivinglessbyusingsmallerelectricvehicles,bikesorpublictransportationisimportant,asisbuyinghybridsorcarswithcomputerstohelpattainoptimalengineperformance.