单项选择题

Questions 19 to 22 are based on the conversation you have just heard.

A．How to operate the computer.
B．How to have a break after work.
C．How to choose the right glasses.
D．How to avoid eye problems before computer.
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单项选择题
A．Many girls want to become a nurse.B．Nurses are looked down upon.C．Nurses are not qualified for the post.D．Nurses are very short in America.
A．Many girls want to become a nurse.
B．Nurses are looked down upon.
C．Nurses are not qualified for the post.
D．Nurses are very short in America.
单项选择题
A．Country music.B．Folk and church music.C．Rhythm and blues music.D．Blues and jazz.
A．Country music.
B．Folk and church music.
C．Rhythm and blues music.
D．Blues and jazz.
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