单项选择题
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A.To do whatever the committee asks of him.
B.To make decisions in agreement with the committee.
C.To run the committee according to his own ideas.
D.To elect the committee chairman himself.
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单项选择题
To produce artificial noses for practical use, it is essential______.
A.to develop microchips with thousands of odor receptors
B.to invent chips sensitive to various chemicals
C.to design a computer program to sort out smells
D.to find chemicals that can alter the electrical current passing through
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单项选择题
A.They wanted to protect the farmers’’ interests.B.They wanted to extend the reservation area for birds.C.They wanted to steal his valuable paintings.D.They wanted to drive him away from the island.
A.They wanted to protect the farmers’’ interests.
B.They wanted to extend the reservation area for birds.
C.They wanted to steal his valuable paintings.
D.They wanted to drive him away from the island.
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