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A.8 B.7 C.6 D.5
A.8 B.7 C.6 D.4
已知全集U={0,1,2,3,4,5,6,7,8,9},集合A={0,1,3,5,8},集合B={2,4,5,6,8},
则
(A){5,8} (B){7,9} (C){0,1,3} (D){2,4,6}