题海让大学四年没有难题
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单选题 谓词公式(x)(y)(P(x, y)∨(Q(x, y)→R(x, y)))化成子句后为:( )

A. (x)(P(x, f(x))∨¬Q(x, f(x))∨R(x, f(x)))

B. (P(x, y)∨(¬Q(x, y)∨R(x, y)))

C. P(x, f(x))∨¬Q(x, f(x))∨R(x, f(x))

D. (x)(y)(P(x, y)∨(¬Q(x, y)∨R(x, y)))

学科:人工智能基础

时间:2025-05-11 00:02:03

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