单选题：AccordingtoProf．MarkBellis,__________．

题目分类：英语四级
题目类型：单选题
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题目内容：

AccordingtoProf．MarkBellis,__________． A．e-cigarettescontainsomethingaddictivewhichhasalongstandingeffectonkids
B．e-cigarettesmaybeharmfultothelungsandimmunesystem
C．theuseofe-cigarettespenetratesintoyouthcultureasrapidlyasotherdruguses
D．e-cigarettesmaketeenagerswhohaveneversmokedbeforestartsmoking

参考答案：

答案解析：

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