题目内容

As is well known, the brain performs a very important _______, which controls the nerve system of the body.

A. motion   B. action   C. function   D. fact

 

C

句意:众所周知,大脑起着重要的作用,它控制着人体的神经系统。A项移动,运动;B项行动,function功能,作用。

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