单选题
It is evident that the author is NOT in favor of ______.
A、
building a wall between smokers and non-smokers
B、
doing scientific research at the expense of one's health
C、
bringing smokers and nonsmokers together
D、
providing accommodation for smokers
【正确答案】
A
【答案解析】
解析：由文章可知，作者自始至终都在反对把吸烟者与非吸烟者区分隔离开来。
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