直线3x-4y-4=0被圆(x-3)2+y2=9截得的弦长为(   )   (A)        (B)4 

直线3x-4y-4=0被圆(x-3)2+y2=9截得的弦长为(   )

  (A)        (B)4         (C)          (D)2

答案

C

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