吸烟和癌症(Smoking and Cancer)
Smoking is harmful to the health of people . It not oilly pollutes air,brings about sufferings of other people such as children and nonsmokers,but also causes diseases of
bronchitis,lung cancer,chest cancer and throat catcer.
Smoking is associated with cancers.Smoke is a mixture of gases,vaporized chemicals,minlute particles of ash,and other solids.There are also tar and nicotine,which are
powerful poisons.As the smoke is breathed in,all these components from deposits the
membranes of the lungs.One point Of concentration where air tube,or bronchus divides.Most lung Cancer begins at this point.
World governments should conduct Seriou campaigns against smoking.First,legislative step must be introduced.Second,restrictions on cigarette advertisements must be imposed.Third,public smoking in certain places such as theatres,cinemas,waiting roms at airports and railway stations should be banned.In this way,we may make the smokers feel increasingly uncomfortable about their bad habits.finally,cigarette price should be booste
GMAT作文分数的评判标准
GMAT写作必背200句(18)
GMAT写作攻略:背模板三重境界(四)
GMAT写作必背200句(5)
GMAT写作范文(二)
GMAT写作:满分作文必备模板(二)
GMAT写作模板句型200句(6)
GMAT牛人的5.5分写作经验
GMAT写作攻略:背模板三重境界(五)
GMAT写作中的低级形容词替换
灵活运用模板 GMAT写作拿满分
GMAT写作易犯错误有哪些?
GMAT写作入门宝典
GMAT Argument写作速成攻略
GMAT写作必背200句(17)
GMAT写作速成指南
GMAT Argument的经典写作套路
GMAT写作中的低级名词替换
GMAT作文跑题的应对方法
GMAT写作方法及参考范文(五)
GMAT写作AA模版
GMAT写作范文(三)
GMAT写作方法及参考范文(四)
GMAT写作必背200句(11)
GMAT写作范文:公司长期发展与员工满意度
GMAT写作方法及参考范文(一)
GMAT写作必背200句(19)
GMAT写作分数的计算方法
GMAT写作方法及参考范文(三)
GMAT写作攻略:背模板三重境界(三)
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