单项选择题

The behavior of an animal depends mainly on _________ , whereas human behavior is mostly a product of learning.

A．instinct
B．impulse
C．consciousness
D．response
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单项选择题
Mr. and Mrs. Smith are so excited today, for they bought _________ yesterday.
A．many furnitures
B．so much furniture
C．many piece of furniture
D．a lot of furniture
单项选择题
It is reported that fewer and fewer of today’s workers expect to spend their working lives in the same field,______the same company.
A．much worse
B．less likely
C．all else
D．let alone
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