题目内容

As second-hand smoking is more harmful and dangerous, people want a total _____against smoking in public.
A.banB.brakeC.breakthroughD.boundary
A

试题分析:考查名词辨析:句意:因为二手烟更有害更危险,人们想完全禁止公共场合抽烟。A.ban禁止, B.brake刹车,C.breakthrough突破,D.boundary边界,选A。
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