单项选择题

A．During the stage when sounds or light affects you.
B．During the stage when your eyes move rapidly.
C．During the stage when you sleep soundly.
D．During the stage when you sleep lightly.
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单项选择题
What is the passage mainly about
A．Why education must be offered about AIDS.
B．How to achieve the aims of AIDS courses.
C．Risks associated with AIDS.
D．Social responses to AIDS.
单项选择题
A．She has never eaten such delicious oranges before.B．She bets there are better oranges available.C．She doesn’’t understand why the man likes the oranges.D．She has had the same oranges before.
A．She has never eaten such delicious oranges before.
B．She bets there are better oranges available.
C．She doesn’’t understand why the man likes the oranges.
D．She has had the same oranges before.
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