悖论- 莫比乌斯带和克莱因瓶 (4D可视化) 13:08 拓扑学 - 将杯子变成甜甜圈 Intro to Topology - Turning a Mug Into a Doughnut 08:37 克莱因瓶 08:25 什么是孔洞? What is a hole 09:24 如何填充克莱因瓶 How to Fill a Klein Bottle - Numberphile 09:53 将克莱因瓶切成两半--变成两个莫比乌斯带...
超级英语脱口秀 第57期:What an A-Hole日期:2016-07-29 14:02 (单词翻译:单击)栏目简介: 跟生活紧密相关,知识中蕴含趣味性。只用几分钟就能看完,每期都有关键词,你掌握了吗?对学习很有用的哦,给你一个越来越喜欢英语的理由——超级英语脱口秀!
超级英语脱口秀 第57期:What an A-Hole时间:2016-07-29 14:02:00 来源:可可英语 编辑:amy 可可英语APP下载 | 可可官方微信:ikekenet 字号:大 | 中 | 小 评论 打印 收藏本文 栏目简介: 跟生活紧密相关,知识中蕴含趣味性。只用几分钟就能看完,每期都有关键词,你掌握了吗?对学习很有用的哦,给你一...
Is this an abstract specimen? MIN-HYUK You know your stones, Mr. Kim. Pop-Pop’s been collecting viewing stones since his academy days. Our house is literally filled with these things -- living room, study, basement... This one is supposed to bring luck. And money. KI-WOO How per...
what an asshole 不但不自省 还归咎到性功能障碍上 多数的女友肯定都不是因为这个才甩了他的 男人中的极品 又臭又脏又懒(老是迟到;除了这部记录片,做的其余电影全是30分钟以内的短片) 自私又没责任感 不懂得考虑他人感受... 明明糟糕透顶 却还浑然不觉...
It is his nature as an old fashion-way; he wants to preserve, value, a good moral in marriage as human being. I don't think all Virgo men are going around to cheat or lie. I believe if someone asked him, he can lie as other signs as well. I believe it is nothing wrong with ...
too fast or is too rough during anal sex, or if your anus isn't relaxed enough. After anal sex, certain conditions can cause pain, such as a swollen vein in the anal area (hemorrhoids), a tear in the lining of the anus (anal fissure), or a hole in the colon (colonic perforation...
改错:What is a black hole? Well, it is difficult to answer the questionA. 相关知识点: 试题来源: 解析 【解析】supernova 名词,(天文)超新星1. 将as 改为since或者because。在表示原因的连接词中,只有as引导的原因状语从句不能位于主句之后,只能位于句首。2 .将adequate 改为inadequate,或者在are后加...
WHAT IS A HOLE?doi:10.1111/j.1949-8594.1926.tb07560.xHanor A. WebbBlackwell Publishing LtdSchool Science & Mathematics
1()20. -What's in the hole?. It's empty.A. SomethingB. AnythingC.NothingD. Everything 2【题目】()5. -What's in the hole?. It's empty.A. SomethingB.AnythingC.NothingD. Everything 3—What's in the hole?—___. It's empty.A. Something B. AnythingC. Nothing D. Ever...