未知题型
“Jack and Mary always hang out on Sundays. Today is Sunday. Jack and Mary are hanging out.” This is a deductive argument.
【参考答案】
演绎推理是一种从一般到特殊的逻辑推理方式，其特点是如果前提为真，则结论必然为真。演绎论证通常包含至少一个普遍性的前提和一......
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