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设⊙O的半径为r,圆心O到直线L的距离为d,若直线L与⊙O有交点,则d与r的关系为( )
A.d =r B.d <r C.d>r D.d ≤r
A.d=r B.d<r C.d>r D.d≤r
A.d=r B.d<r C.d>r D.d ≤r