单项选择题

Questions 19 to 21 are based on the conversation you have just heard.

A．By informing people that it’s an incurable disease.
B．By providing effective medicine to stop its transmission.
C．By disciplining young people against contracting and spreading it.
D．By combining education and prevention with care and treatment.
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单项选择题
A．Play in a band.B．Work at the auction.C．Sell refreshments.D．Collect tickets.
A．Play in a band.
B．Work at the auction.
C．Sell refreshments.
D．Collect tickets.
单项选择题
A．War is the only way to solve international disputes.B．War will be less dangerous because of the improvement of weapons.C．It is impossible for people to live without war.D．War must be abolished if man wants to survive.
A．War is the only way to solve international disputes.
B．War will be less dangerous because of the improvement of weapons.
C．It is impossible for people to live without war.
D．War must be abolished if man wants to survive.
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