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学科：离散数学A
时间：2023-09-26 09:04:41
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题目1单选题
<img src="https://tihai-oss-cloud.itihey.com/img/d7c75061e86df2cc0d41a27d65b2706e.webp">A. <img src="https://tihai-oss-cloud.itihey.com/img/fd98cccbb81db0043abfeaaf1bdcb4ff.webp">B. <img src="https://tihai-oss-cloud.itihey.com/img/cdbecf33506e2a1ec250924949b8bf79.webp">C. <img src="https://tihai-oss-cloud.itihey.com/img/1743ea9640430e5e3d1c823994ab4d7e.webp">D. <img src="https://tihai-oss-cloud.itihey.com/img/cc0786bdd28cd94894dcfc9945457c1b.webp">
题目2单选题
F(x):x是人.G(x):x爱吃辣椒.不是所有人都爱吃辣椒可符号为A. <img src="https://tihai-oss-cloud.itihey.com/img/35710bfa5ba783d99400462138e34e4e.webp">B. <img src="https://tihai-oss-cloud.itihey.com/img/a08a3d635857a1f644411d9cf70c5348.webp">C. <img src="https://tihai-oss-cloud.itihey.com/img/1f8c61723276ce3c01e21e58fa91cecf.webp">D. <img src="https://tihai-oss-cloud.itihey.com/img/bec257d5093bc63b48f2fb4fa9c19963.webp">
题目3单选题
以下为矛盾式的为A. <img src="https://tihai-oss-cloud.itihey.com/img/46fb8c70a2117f5c9c97aa037dd3b6fb.webp">B. <img src="https://tihai-oss-cloud.itihey.com/img/0f4d5e3499e42236318394f3ebaa4396.webp">C. <img src="https://tihai-oss-cloud.itihey.com/img/2742d5337706f2f3d34b62a7eabaeda1.webp">D. <img src="https://tihai-oss-cloud.itihey.com/img/7d8147226111d108941bfb9f118b262e.webp">
题目4判断题
任意两个量词都不能颠掉顺序A. 正确B. 错误
题目5判断题
<img src="https://tihai-oss-cloud.itihey.com/img/f65f87d79a1b40266ba9d5935bcb06fd.jpg">A. 正确B. 错误
题目6判断题
<img src="https://tihai-oss-cloud.itihey.com/img/711246bec34be1f94781d97d071fbda3.jpg">A. 正确B. 错误
题目7判断题
<img src="https://tihai-oss-cloud.itihey.com/img/ff4f1ef2b55d1c30e55c64737e1a8bf3.jpg"> 以上式子全部正确A. 正确B. 错误
题目8判断题
<img src="https://tihai-oss-cloud.itihey.com/img/8948a99acbd3f47d7e361d21eafb42d1.jpg"> 以上式子全部正确A. 正确B. 错误
题目9判断题
闭式不含自由出现的个体变项A. 正确B. 错误
题目10判断题
命题公式的主析取范式和主合取范式是唯一的A. 正确B. 错误
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