单项选择题

A．To create a humane environment.
B．To save time and money.
C．To educate them.
D．To replace the family.
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单项选择题
A．Home accidents are as serious as road accidents.B．The careless use of electricity is one of the main causes of home accidents.C．modern electric equipment is too dangerous to be used with children and elderly people around.D．So far people pay little attention to home accidents.
A．Home accidents are as serious as road accidents.
B．The careless use of electricity is one of the main causes of home accidents.
C．modern electric equipment is too dangerous to be used with children and elderly people around.
D．So far people pay little attention to home accidents.
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