单项选择题

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.
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单项选择题
A．His stories were inspired by his travels,B．His travels prevented him from writing.C．He traveled in order to relax from the pressures of writing.D．He traveled around to make his writing known.
A．His stories were inspired by his travels,
B．His travels prevented him from writing.
C．He traveled in order to relax from the pressures of writing.
D．He traveled around to make his writing known.
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