.article-info-tag,button{text-transform:uppercase}.day,.postMeta,.postSticky{position:relative}.postTitle a:link,html{-webkit-tap-highlight-color:transparent}#blog-calendar,.code-copay-btn,.code-hljs-len,.hidden{visibility:hidden}#EntryTag,#blogTitle h1{margin-top:20px}#EntryTag a,.postSticky{background:#6fa3ef}#blogTitle h1 a:hover,.dayTitle a,a,a:active,a:link,a:visited{color:#5c8ec6}#calendar table a:hover,#navList a:hover,.postDesc a:hover,a:active,a:hover,a:link,a:visited,button{text-decora…ryTag a:visited{color:#666}#BlogPostCategory a,#EntryTag a{height:20px;line-height:20px;color:#fff!important;padding:3px 5px;border-radius:3px;margin:2px 5px 0;text-decoration:none;font-size:14px}#BlogPostCategory a:hover,#EntryTag a:hover{transition:all .3s linear 0s;opacity:.8}#topics .postDesc{padding-left:0;width:100%;text-align:left;color:#666;margin-top:5px;background:0 0}.feedbackListSubtitle-louzhu:after,.feedbackListSubtitle:after,.feedbackListSubtitle:before{top:11px;right:100%;left:-1
摘要: 四辩辩论稿 Selfish in a disaster should be held responsible. Crossfire questions Do you think selfishness has negative effects on a large scale? Do you thi 阅读全文
posted @ 2022-06-13 10:01 feicheng 阅读(6) 评论(0) 推荐(0) 编辑
摘要: 求 \(1-\cos\theta+\mathrm{i}\sin\theta\) 的指数形式. \[ \begin{aligned} 1-\cos\theta+\mathrm{i}\sin\theta&=2\sin^2\dfrac{\theta}{2}+2\mathrm{i}\sin\dfrac{\t 阅读全文
posted @ 2022-06-07 04:06 feicheng 阅读(1) 评论(0) 推荐(0) 编辑
摘要: Hello, everyone, I am He Liao, here are my two team members Liu Yudai and Dai Runhang. Today, our team will give a presentation about our research, wh 阅读全文
posted @ 2022-06-01 06:33 feicheng 阅读(3) 评论(0) 推荐(0) 编辑
摘要: The more you spend, the more satisfied you are. The scale of 60-100 points is larger in both the research of the speed and price. Even if you are more 阅读全文
posted @ 2022-05-25 15:49 feicheng 阅读(6) 评论(0) 推荐(0) 编辑
摘要: The bar chart illustrates the numbers of men and women attending various evening courses at an adult education center in 2009. And the pie chart shows 阅读全文
posted @ 2022-05-23 12:02 feicheng 阅读(5) 评论(0) 推荐(0) 编辑
摘要: First, we need to figure out the concept of globalization. According to 2 studies (Longman business English dictionary, published in London by Longman 阅读全文
posted @ 2022-05-23 10:59 feicheng 阅读(4) 评论(0) 推荐(0) 编辑
摘要: Are you satisfied with the campus WLAN? Satisfied \((80\%\sim100\%)\) good \((60\%\sim 80\%)\) moderate \((40\%\sim 60\%)\) not good \((20\%\sim 40\%) 阅读全文
posted @ 2022-05-18 16:08 feicheng 阅读(10) 评论(0) 推荐(0) 编辑
摘要: The two lectures talked about different opinions about the first grain-based food human has ever discovered, the reading material thinks that bread is 阅读全文
posted @ 2022-05-16 11:54 feicheng 阅读(6) 评论(0) 推荐(0) 编辑
摘要: Find the ordinary power series generating functions of each of the following sequences, in simple, closed-form. In each case, the sequence is defined 阅读全文
posted @ 2022-03-28 10:30 feicheng 阅读(10) 评论(0) 推荐(0) 编辑
该文被密码保护。 阅读全文
posted @ 2022-03-27 20:37 feicheng 阅读(0) 评论(0) 推荐(0) 编辑