Module 2 No Drugs
词海拾贝
难句剖析
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Second-hand smoke,can you avoid it?Smoking,which may be a pleasure for some people, is a serious source of discomfort for their fellows.Medical scientists express their concern1 about the effect of smoking on the health not only of those who smoke but also of those who do not.In fact,non-smokers who take in the air polluted2 by tobacco smoke may suffer more than the smokers themselves.
词海拾贝
难句剖析
了解诱思
Researchers studied data and found 40% of children and more ...
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