单项选择题

Question 23 is based on the following news. At the end of the news item, you will be given 5 seconds to answer the question.
Now listen to the news.

A．A medical risk.
B．U.S. media.
C．Computer systems.
D．A computer virus.
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单项选择题
Which statement about Madonna is NOT true
A．She broke one leg.
B．She shattered one hand.
C．She broke her collarbone.
D．She cracked three ribs.
单项选择题
How did the man become a bike messenger
A．By accident.
B．By applying for this job.
C．By the chance his brother offered to him.
D．By winning the cycling contest.
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