05：组合证券投资选择的讨论和回答

分集介绍：如何应用波动和矩阵估计方法进行组合证券投资选择？本集讲述了应用波动和矩阵估计方法进行组合证券投资选择的方法。教授主要围绕如何选择最佳投资组合、如何使用高频数据

发表于:2018-12-09 / 阅读(256) / 评论(0)

第二届金融与统计学大会

大学英语自学教程下单词UNIT3

00:05.49]euthanasia [00:06.95]n.1.无痛楚的死亡; 2.安乐死 [00:08.41]weaken [00:09.74]vt.削弱,减弱 vi.变弱 [00:11.08]dutchman [00:12.36]n.荷兰人 [00:13.64]deteriorate [00:15.11]vt./vi(使)恶化 [00:16.59]lethal [00:17.91]a.致死的 [00:19.23]injection [00:

发表于:2018-12-11 / 阅读(96) / 评论(0)

大学英语听力第一册

我们该选择死亡吗？

I am speaking not as a Briton, not as a European, not as a member of a western democracy, but as a human being, a member of the species Man, whose continued existence is in doubt. The world is full of conflicts: Jews and Arabs; Indians and Pakistanis

发表于:2018-12-12 / 阅读(88) / 评论(0)

英语演讲

北师大版高中英语模块11--Unit32(2)-6

[00:02.12]6 Each age has its future fears that turn [00:04.72]out to be groundless. [00:06.27]In the fifties, concerns focused on monsters [00:08.69]and flying saucers.Ours are reproductive. [00:12.53]For instance we worry that,come 2052, [00:15.47]i

发表于:2018-12-17 / 阅读(190) / 评论(0)

北师大版高中英语模块11(选修)

NPR 11-05:Longing for a 'Better Life' in Death 这不仅是我的选择，更是父亲

Tom Morgan made a difficult decision to help end his father's life then looked forward to his own death And it's time again for StoryCorps traveling the country, recording people talking about their lives. Tom Morgan told his story in Murray Kentuck

发表于:2018-12-19 / 阅读(54) / 评论(0)

2007年NPR美国国家公共电台

【听英文对话做选择】购物与商品价格

1. A. $2.15 B. $2.05 C. $2.50 2. A. $7.40 B. $7.14 C. $7.44 3. A. $22.18 B. $28.12 C. $22.80 4. A. $15.13 B. $15.33 C. $15.30 5. A. $40.16 B. $46.14 C. $41.60 6. A. $84.90 B. $89.40 C. $88.19 7. A. $60.90 B. $60.19 C. $60.09 8. A. $113.70 B. $130.17

发表于:2018-12-28 / 阅读(70) / 评论(0)

听英文对话做选择

【听英文对话做选择】大学专业选择

1. Where does the conversation most likely take place? A. in a college dormitory B. in a university classroom C. at the school's library 2. What year is the woman in college? A. second year B. third year C. fourth year 3. Which statement is NOT true

发表于:2018-12-28 / 阅读(59) / 评论(0)

听英文对话做选择

瞬间秒杀听力第22期:别对我指手画脚

Don't judge me for my choices when you don't understand my reasons. 如果你不明白其中的原因，那就请别随意评判我的选择。

发表于:2018-12-29 / 阅读(99) / 评论(0)

瞬间秒杀听力

历史英雄名人演讲第97期:亚马逊选择塑造人生(2)

As a civilization, we will have so many gifts, just as you as individuals have so many individual gifts as you sit before me. 作为文明人，我们会拥有如此之多的天赋，就像是坐在我面前的你们，每一个生命个体都拥有许

发表于:2018-12-30 / 阅读(118) / 评论(0)

历史英雄名人演讲

历史英雄名人演讲第96期:亚马逊选择塑造人生(1)

9.Amazon We Are What We Choose 9.亚马逊选择塑造人生 But what I want to talk to you about today is the difference between gifts and choices. Cleverness is a gift, kindness is a choice. Gifts are easy---they're given after all. Choices can be

发表于:2018-12-30 / 阅读(151) / 评论(0)

历史英雄名人演讲

必背英文面试口语21:你为什么选择这个专业? Why did you choose your major?

Why did you choose your major? 你为什么选择这个专业？ I choose English as my major because I always wanted to work in international business and English is the language in the global marketplace. 我选择英语作为我的专业，是因为

发表于:2018-12-31 / 阅读(106) / 评论(0)

必背英文面试口语

必背英文面试口语20:你为什么选择就读ABC大学?

Why did you choose to attend ABC university? 你为什么选择就读ABC大学？ I choose ABC university because I believed it has the best engineering department in the country. 我选择ABC大学的原因是，我认为该校的工程系是全国最

发表于:2018-12-31 / 阅读(109) / 评论(0)

必背英文面试口语

绯闻少女第3季 21

Will和Rufus之间关系紧张，S当然选择帮她的亲生父亲，反倒让Rufus觉得自己是这一家子中间的外人；多次尝试未果之后，Chuck做出了最后的行动

发表于:2019-01-07 / 阅读(71) / 评论(0)

绯闻少女

用词根法记四六级单词

发表于:2019-01-08 / 阅读(67) / 评论(0)

英语学习方法

职业技术英语口语第31期:供货商和承包商选择供货商

Choosing suppliers 选择供货商 A: How do you choose which companies to work with? A:你如何选择和哪家公司合作？ B:Well, there are lots of things to consider. Quality and delivery times are as important as price. We also take into cons

发表于:2019-01-14 / 阅读(122) / 评论(0)

职业技术英语口语

生活英语听力文章第25期:幸福是一种选择(1)

Hi!everybody, this is Tod Smith with Little Things Matter.The Title of today's lesson is Happiness is a Choice 大家好。我是托德史密斯为您讲述小事业重要。今天课程的题目是幸福是一种选择。 Although it may be tempting

发表于:2019-01-18 / 阅读(44) / 评论(0)

生活英语听力文章

扎克‧伊博黑姆:我的父亲是恐怖分子,但我选择了和平

倘若你在仇恨与极端主义教条中长大，你会选择不同的道路吗？扎克‧伊博黑姆七岁的时候，父亲协助谋划了1993 年世界贸易中心爆炸案。他的故事强大、令人震惊，并且最终，鼓舞人心。

发表于:2019-01-18 / 阅读(74) / 评论(0)

TED演讲集:2014创意的一年

旅游英语口语就该这么说:第206期饮食烹饪选择菜色

I'm not sure. There's so much to choose from. 我不太肯定。有这么多可选择的。 Italian or French? I know some good Italian and French restaurants. 意大利菜还是法国菜？我知道几家非常好的意大利和法国餐馆。 No, I

发表于:2019-01-23 / 阅读(54) / 评论(0)

旅游英语口语就该这么说

看电影学英语-选择一部有趣的电影(1)

Learning English by watching movies 看电影学英语 Choose an interesting movie. 选择一部有趣的电影。 Choose an interesting movie.This probably sounds obvious, but if you choose a boring movie, you'll be bored. And ifyou're bored, it wil

发表于:2019-02-16 / 阅读(59) / 评论(0)

英语听力广播—Listening

双语有声阅读：自由选择责任

Freedom Choice and Responsibility自由选择责任I love choices. 我爱选择。 I love to walk around in bookstores-not because I can buy all the books,我喜欢在书店里徜徉，不是因为我能买下所有的书，but because I could buy

发表于:2019-02-25 / 阅读(93) / 评论(0)

双语有声阅读

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

address bus driver

agitating form

agricultural output value