单项选择题

Malaria, it is true, has been practically______ in thirteen countries, including the United States, and is under attack in many others.

A．wiped out
B．died out
C．put out
D．kept out
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单项选择题
As I spoke I observed a large dog lying on the sunny grass beneath______ its ears as if about to bark.
A．raise
B．raised
C．to raise
D．raising
单项选择题
No modern industrial enterprise can ______ for a moment without rules and set procedures.
A．make
B．perform
C．come up
D．put forward
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