One of every three American adults with mental illness smoke

问题描述:

One of every three American adults with mental illness smokes,compared with how many without mental illness?啥意思
1个回答 分类:综合 2014-10-25

问题解答:

我来补答
意思是:
美国成年患了神经(精神病)病的,三个有一个吸烟,相较之下,没有神经病的有多少个?(每三个中)
 
 
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