单项选择题

With the explosion of population, scientists will have to______ new methods of increasing the world's food supply.

A．do away with
B．put up with
C．come up with
D．go along with
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单项选择题
Before using your new pressure cooker, read the following______ carefully.
A．publications
B．instructions
C．announcement
D．advertisement
单项选择题
After a careful examination, the doctor______ a flew medicine and a three-day rest for her.
A．described
B．prescribed
C．instructed
D．subscribed
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