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【单选题】
A,B,C 为相互独立的三个事件,若 P(A)=P(B)=P(C)=0.3 ,则 P ( A — B ∪ C) 的值为 A.1/2 B.10/17 C.3/10 D.6/17
A.
1
B.
2
C.
3
D.
4
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A.
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A.
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A.
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B.
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C.
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D.
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