题目内容
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[单选题]
如果X→Y和X→Z成立,那么X→YZ也成立,这个推理规则称为 （）
A.增广规则
B.自反律
C.合并规则
D.伪传递规则
提问人：网友yang_qiumei
发布时间：2022-01-07
题目内容
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