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1、吸烟有害健康ppt我国烟草问题现状吸香烟中的有毒物质烟的致癌作用吸烟对心、脑血管的危害吸烟引起的问题Tobacco issues present situation in our countryToxic substances in the smoke cigarettesThe carcinogenic potential of smokeThe harm of smoking on cardiovascular and cerebrovascularProblems caused by smokingCherish life, stay away from tobacco6小火柴The d
2、angers of smoking Smoking causes cancer: 1. The study found that cigarette smoking is the most fastest way to produce free radicals, each a puff smoke will produce at least 100000 free radicals, which can lead to cancer and many chronic diseases. 2. Smoking can cause dizziness, nausea, sallow comple
3、xion, serious and even unstable, and so on. 3. Smoke cigarette, cigar or pipe, contains a number of different material, there are three kinds of the harmful substance, they are tar, nicotine and carbon monoxide, these three things is that many smokers die earlier.78小火柴NoticeSince smoking is really dangerous, we need try our best to stop smoking and persuad those who are addicted to smoking, and advise the goverment to ! Thank youThank youThank you10结束语结束语谢谢大家聆听！谢谢大家聆听！11
