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摘要: 【P4】 -Mathematics for Computer Science_哔哩哔哩_bilibili Lec 4 | MIT 6.042J Mathematics for Computer Science, Fall 2010 Number theory: Study of the intege 阅读全文
posted @ 2025-06-25 16:12 ChuckLu 阅读(23) 评论(0) 推荐(1)
摘要: 【P3】 -Mathematics for Computer Science_哔哩哔哩_bilibili Good Proofs are correct complete clear brief elegant well-organized in order Problem:Find a seque 阅读全文
posted @ 2025-06-24 17:45 ChuckLu 阅读(29) 评论(0) 推荐(0)
摘要: 【P2】 -Mathematics for Computer Science_哔哩哔哩_bilibili Proof by Contradiction To prove P is true, We assume P is false, and then you use that hypothesis 阅读全文
posted @ 2025-06-23 22:41 ChuckLu 阅读(34) 评论(0) 推荐(0)
摘要: 在逻辑和数学中,“充分条件”和“必要条件”是用来描述两个命题之间因果或蕴含关系的术语。我们先给出它们的英文定义和解释,然后讲清楚两者的区别。 一、英文解释 1. Sufficient Condition(充分条件) A condition P is a sufficient condition fo 阅读全文
posted @ 2025-06-23 01:40 ChuckLu 阅读(60) 评论(0) 推荐(0)
摘要: 【麻省理工-离散数学】这真的是不花钱能看的内容吗!MIT世界精品计算机课程分享!程序员必备知识(中英字幕)_哔哩哔哩_bilibili A proof is a method for ascertaining the truth. A mathematical proof is a verifica 阅读全文
posted @ 2025-06-22 21:13 ChuckLu 阅读(60) 评论(0) 推荐(0)
摘要: They were lucky to get two tickets for the evening _________ of Hamlet. A. show B. play C. act D. performance 先分析选项: A. show — 通常指娱乐表演,范围广,但用于戏剧时偏口语或泛 阅读全文
posted @ 2025-06-19 00:08 ChuckLu 阅读(10) 评论(0) 推荐(0)
摘要: 51-60DDBCA-->ADBCABADCC-->DADCA第54题的4个单词第56题第60题第51题做错第56题做错第60题做错 This new expressway () the trip from this city to capital.A)shortens B)widens C)bro 阅读全文
posted @ 2025-06-16 18:30 ChuckLu 阅读(20) 评论(0) 推荐(0)
摘要: 判断要用一般过去时(如 “were saved”)还是现在完成时(如 “have been saved” / “has been saved”)时,应该根据哪些时间状语或语义线索? 我们从语义特征 + 常见时间副词两个角度来系统说明这两种时态的适用条件和信号词。 一般过去时(如 “were save 阅读全文
posted @ 2025-06-16 11:29 ChuckLu 阅读(62) 评论(0) 推荐(0)
摘要: 1-10ADCBDCDABB 第7题,持续不断的客流 11-20ACCCB-->ACDCBBDCBA第13题做错 They have started the () for establishing a new office. A.network B.package C.foundation D.pr 阅读全文
posted @ 2025-06-16 11:28 ChuckLu 阅读(8) 评论(0) 推荐(0)
摘要: #include <iostream> using namespace std; class A { public: A(int i); void print(); const int &r; private: const int a; static const int b; // 静态常数据成员 阅读全文
posted @ 2025-06-14 22:57 ChuckLu 阅读(8) 评论(0) 推荐(0)
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