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(2003•甘肃)已知⊙O的半径为r,点P到点O的距离大于r,那么点P的位置( ...
(2003•甘肃)已知⊙O的半径为r,点P到点O的距离大于r,那么点P的位置( )
A.一定在⊙O的内部
B.一定在⊙O的外部
C.一定在⊙O的上
D.不能确定
考点分析:
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