单项选择题

Questions 14 to 16 are based on the passage you have just heard.

A．You can make sure everyone is safe.
B．You can comfort each other.
C．You can all run away from the building.
D．You can take the injured to a hospital.

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单项选择题

A．10 hours. B．30 hours. C．20 hours. D．40 hours.

A．10 hours.
B．30 hours.
C．20 hours.
D．40 hours.

单项选择题

To ask for a raise during a difficult economy, you should （）.

A．choose a proper time
B．avoid demanding too much
C．understand the company’s future plan
D．find out the company’s financial conditions