题目内容
(请给出正确答案)
提问人:网友sun201201
发布时间:2022-01-07
[主观题]
The simplest thing you can do to prepare for questions is to predict them.
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A、All points in the plane figure have the same velocity at this instant.
B、All points in the plane figure have the same acceleration at this instant.
C、The angular acceleration of the plane figure must be zero, but the angular velocity may not be zero at this instant.
D、The angular velocity of the plane figure must be zero, but the angular acceleration may not be zero at this instant.
A、composed
B、imposed
C、disclosed
D、exposed
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