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时间:2020-04-11
《高中英语 吸烟和癌症 Smoking and Cancer作文素材.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、吸烟和癌症(SmokingandCancer)Smokingisharmfultothehealthofpeople.Itnotoillypollutesair,bringsaboutsufferingsofotherpeoplesuchaschildrenandnonsmokers,butalsocausesdiseasesof bronchitis,lungcancer,chestcancerandthroatcatcer. Smokingisassociatedwithcancers.Smokeisamixtureofgases,vap
2、orizedchemicals,minluteparticlesofash,andothersolids.Therearealsotarandnicotine,whichare powerfulpoisons.Asthesmokeisbreathedin,allthesecomponentsfromdepositsthe membranesofthelungs.OnepointOfconcentrationwhereairtube,orbronchusdivides.MostlungCancerbeginsatthispoint. Worl
3、dgovernmentsshouldconductSerioucampaignsagainstsmoking.First,legislativestepmustbeintroduced.Second,restrictionsoncigaretteadvertisementsmustbeimposed.Third,publicsmokingincertainplacessuchastheatres,cinemas,waitingromsatairportsandrailwaystationsshouldbebanned.Inthisway,wema
4、ymakethesmokersfeelincreasinglyuncomfortableabouttheirbadhabits.finally,cigarettepriceshouldbebooste1用心爱心专心
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