单项选择题

Questions 11 to 18 are based on the conversation you have just heard.

A．Ask the stewardess for change.
B．Move to another part of the plane.
C．Sit where there is a breeze.
D．Extinguish his cigarette.
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单项选择题
Industry is primarily interested in applied research because it ______.
A．provides better understanding
B．is frowned upon by the Foundation
C．offers immediate profit
D．drives out basic research
单项选择题
The federal government ______.
A．encourages basic research
B．devotes more than 90% of its research and development funds to applied research
C．spends far more on applied research than on military problems
D．opposes the Foundation's grants to basic research
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