标签：Nicotine 相关文章

2007年VOA标准英语-Study Claims Tobacco Industry Manipulated Nicot

By Melinda Smith Washington, DC 22 January 2007 watch Nicotine Potency report The U.S. tobacco industry is under fire again from health experts who claim manufacturers boosted levels of nicotine in cigarettes over a seven-year period. Details of a n

发表于:2019-01-13 / 阅读(148) / 评论(0) 分类 2007年VOA标准英语（一月）

英语听力文摘 English Digest 494、烟酒不分家？

Drinking and Smoking 烟酒不分家？ Scientists have long been aware of the link between drinking and smoking. In fact, eighty to ninety percent of alcoholic s also smoke, which is about three times the rate in the general population. But a recent

发表于:2019-01-26 / 阅读(82) / 评论(0) 分类 英语听力文摘 English Digest

英语听力文摘 English Digest 357、吸毒成瘾的科学解释

Adolescent Addictions 青少年吸毒问题 What makes adolescents so vulnerable to developing addictions to substances like nicotine, alcohol, and drugs? Teens, in particular, seem more vulnerable than any other age group. Is it a result of peer pre

发表于:2019-02-24 / 阅读(84) / 评论(0) 分类 英语听力文摘 English Digest
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