9. Let p, g, and r be arbitrary statements. If p→ r is true and
g is true, which of the following is also true?
(A) ㄱr→ g;
(B) r →q;
(C)ㄱr Vq;
(D) rVㄱg.
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統計: 尚無統計資料
統計: 尚無統計資料