精品文档 吸烟与健康英语演讲稿 吸烟的危害 吸烟有害健康-我们都觉得有道理。据世界卫生组织调查，在工业发达国家有1/4的肺部癌症患者中，吸烟者占90%；死于支气管炎的，吸烟者占75%，死于心肌梗塞的吸烟者占了25% Smoking is bad for your health-no kidding we will agree with that. According to the World Health Organization, 1/4 of the lung cancer patients in industrially developed countries , 90% are smokers; those who were died of bronchitis, smokers accounted for 75%; and in myocardial infarction smokers accounted for 25% 吸烟不仅给本人带来危害，而且殃及子女。有学者对5200个孕妇进行调查分析，结果发现，父亲不吸烟的，子女
