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问题:西方的木质建筑有利于采光,这和宗教信仰用途有关。...
Thursday, September 22, 2022
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Thursday, September 22, 2022
问题:如果一个三段论的大、小前提都真实,并且它的形式也是有效的,那么它的结论就必然是真实的。而这个三段论的结论显然是虚假的,所...
Tuesday, September 20, 2022
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