单项选择题

A．Playback parts.
B．Speakers.
C．Recording mechanism.
D．Headphone.
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单项选择题
A．Creation.B．Reproduction.C．Revolution.D．Painting.
A．Creation.
B．Reproduction.
C．Revolution.
D．Painting.
单项选择题
A．She has cut her fingers.B．Her feet are badly hurt.C．She has broken her legs.D．Her false teeth aren’t fit.
A．She has cut her fingers.
B．Her feet are badly hurt.
C．She has broken her legs.
D．Her false teeth aren’t fit.
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