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下列运动属于旋转的是( ) A.滚动过程中的篮球的滚动 B.钟表的钟摆的摆动 C...
下列运动属于旋转的是( )
A.滚动过程中的篮球的滚动
B.钟表的钟摆的摆动
C.气球升空的运动
D.一个图形沿某直线对折的过程
考点分析:
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A.
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B.
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C.
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D.
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B.
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C.
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D.
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B.
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C.
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A.
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C.
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A.
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C.
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D.
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