题目内容

质量大的物体转动惯量也一定大。

A. 对
B. 错

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We had better take a car in order to catch the plane.( )

A. 对
B. 错

Because he was ill, he didn't come.( )

A. 对
B. 错

I’ll go with you to the cinema this afternoon if I’m free.( )

A. 对
B. 错

You should finish your homework before you go out to play.( )

A. 对
B. 错

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