题目内容

定轴转动刚体的转动动能等于其质心运动的动能。

A. 对
B. 错

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定轴转动刚体的转动动能与其转动角速度的平方成正比。

A. 对
B. 错

In many years, computers can already outperform man in caculating.

A. 对
B. 错

Computers are not good at recognizing patterns.

A. 对
B. 错

It is easy for computers to recognize different kinds of trees.

A. 对
B. 错