单项选择题

Questions 22 to 25 are based on the conversation you have just heard.

A．Pain-relievers have little harm.
B．Pain-relievers can be addictive.
C．Heroin and morphine are addictive.
D．Not all people who try to get pain-relievers have an ache.
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单项选择题
A．The woman is eager to enter politics.B．The man has worked for the government.C．People will become old after entering politics.D．Female politicians are rare.
A．The woman is eager to enter politics.
B．The man has worked for the government.
C．People will become old after entering politics.
D．Female politicians are rare.
单项选择题
A．Buenos Airs.B．New York.C．San Francisco.D．New Orleans.
A．Buenos Airs.
B．New York.
C．San Francisco.
D．New Orleans.
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