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已知两圆的半径分别是1和5,圆心距为3,则两圆位置关系为( ) A.相交 B.外...
已知两圆的半径分别是1和5,圆心距为3,则两圆位置关系为( )
A.相交
B.外切
C.内切
D.内含
考点分析:
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