单项选择题

A．It has too much interference.
B．It produces no sound whatsoever.
C．The sound is too low.
D．The sound is completely distorted.
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单项选择题
A．Get a good night’’s sleep so he’’ll feel better.B．Take the exam once more.C．Go out to see a movie.D．Stay in a cinema for a night.
A．Get a good night’’s sleep so he’’ll feel better.
B．Take the exam once more.
C．Go out to see a movie.
D．Stay in a cinema for a night.
单项选择题
A．They lived in caves.B．They traveled in groups.C．They had an advanced language.D．They ate mostly fruit.
A．They lived in caves.
B．They traveled in groups.
C．They had an advanced language.
D．They ate mostly fruit.
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