单项选择题

A．They need little experimentation.
B．Their cost is very cheap.
C．They can be used in many countries.
D．Their source is plentiful.
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单项选择题
A．Movies play an important role in persuading young people not to smoke.B．Movies fail to reflect social reality and need improvement in this respect.C．Movies are in many ways competing with TV to gain young viewers.D．Movies partly contribute to the increasing number of young smokers
A．Movies play an important role in persuading young people not to smoke.
B．Movies fail to reflect social reality and need improvement in this respect.
C．Movies are in many ways competing with TV to gain young viewers.
D．Movies partly contribute to the increasing number of young smokers
单项选择题
A．She is from Japan.B．She is from China.C．She is from Thailand.D．We don’’t know.
A．She is from Japan.
B．She is from China.
C．She is from Thailand.
D．We don’’t know.
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