A-A+
A．Warn us of the danger of smoking before chil
问题详情
A．Warn us of the danger of smoking before children.
B．Warn people with breathing problems not to smoke.
C．Warn us that mothers who smoke may affect their children"s health.
D．Warn us that fathers who smoke may affect their children as mothers.
参考答案
正确答案：C
解析：主旨题。从文章首句可知本文主题是母亲吸烟对孩子健康有害。
