逐次导数,逐次微商

美文欣赏-Beijing-An Olympic Dream Comes True

15 Beijing- An Olympic Dream Comes True (1)Beijings Four Rivals In Asia, the city of Osaka represents the candidature of Japan, which successfully set up for last winter games in Nagano. Japan also hosted the summer games in Tokyo in 1964. Competing

发表于:2018-11-30 / 阅读(177) / 评论(0)

美文欣赏

Former

First, there are those words ( with which we become familiar in ordinary conversation) , which we learn ， that is to say, from the members of our own family and from our friends, and which we should

发表于:2018-12-01 / 阅读(147) / 评论(0)

自考英语（一）78讲

VOA英语教学：美语训练班 047

A: 大家好! 我是杨琳, 欢迎来到这期的美语训练班! B: 大家好，我是Kat! 杨琳，赶快来介绍一下今天的节目内容吧！ A: 没问题！今天，咱们要看看怎么促进销售，要聊聊谣言是如何制造出来的，

发表于:2018-12-25 / 阅读(82) / 评论(0)

美语训练班

赖世雄英语新闻听力通第77期:湖人队三胜一负展傲人成绩

(PHILADELPHIA, AP) Shaquille O'Neal scored 34 points as the defending champion Los Angeles Lakers beat the Philadelphia 76ers. （美联社费城电）湖人队以保卫冠军宝座的姿态击败费城七六人队，夏奎勒.奥尼尔在这场比赛中

发表于:2018-12-28 / 阅读(140) / 评论(0)

赖世雄英语新闻听力通

世界500强CEO访谈第57期:百思买集团布菜恩邓恩领导意味着更多责任(2)

How did it affect your career? 那对于您的事业有怎样的影响呢？ It changed me as a leader. I got really focused on: What are the big rocks that we need to move? I can still fall into some of the petty traps，but I worked really hard to

发表于:2018-12-28 / 阅读(119) / 评论(0)

世界500强CEO访谈

学个词Learn a Word 第380期 Popularity

今天我们要学的词是popularity。 Popularity, 是有声望，得人心的意思。法国选民对萨尔科奇总统感到不满。His popularity has fallen sharply for a second successive month, 他的民众支持率连续第二月大幅度下降

发表于:2018-12-30 / 阅读(99) / 评论(0)

英语单词荟萃

有声英文阅读-新音乐

The New Music The new music was built out of materials already in existence: blues, rock'n'roll, folk music. But although the forms remained, something completely new and original was made out of thes

发表于:2018-12-31 / 阅读(101) / 评论(0)

有声英文阅读

商务英语词汇投资：基金与其他

[00:03.81]bond fund :债券型基金 [00:05.87]closed-end fund :封闭型 [00:08.07]derivative :n.衍生商品 [00:09.95]equity fund :股票型基金 [00:11.96]fund manager :基金经理人 [00:13.99]futures :n.期货 [00:15.93]hedge fund :避险基金

发表于:2018-12-31 / 阅读(200) / 评论(0)

商务英语分类核心1000词汇

数学英语 18 What Are Geometric Sequences?

by Jason Marshall In the last article, we began talking about mathematical sequencesin particular, a type of sequence known as an arithmetic sequence. Today, were going to turn our attention to another type of sequence called a geometric sequence. In

发表于:2019-01-02 / 阅读(170) / 评论(0)

数学英语

VOA标准英语2010年-Philippines Government Urged to Addres

Thousands of Filipinos have been stuck in scores of camps in Sabah as decades of fighting continued in nearby Mindanao With a new administration taking office in the Philippines this month, there are hopes for a renewed effort to bring peace to the c

发表于:2019-01-13 / 阅读(100) / 评论(0)

VOA标准英语2010年(六)月

每日一词【380】longshot：冷门的

发表于:2019-01-26 / 阅读(76) / 评论(0)

英语每日一词

经济学人118:阿司匹林让人吃惊的另一面

Science and Technology Prevention of cancer Wonder drug 科技预防癌症特效药 Aspirin continues to amaze 阿司匹林让人吃惊的另一面 FOR thousands of years aspirin has been humanity's wonder drug. 几千年来，阿司匹林就一直是

发表于:2019-01-26 / 阅读(111) / 评论(0)

经济学人科技系列

学个词Learn a Word 第1365期　hit-and-run

今天我们要学的词是hit-and-run。 Hit-and-run, 是肇事逃逸的意思。最近发生的小悦悦事件让人心痛。The little girl was badly injured in two successive hit-and-run incidents, 两个司机先后肇事逃逸，孩子身受重伤

发表于:2019-02-01 / 阅读(91) / 评论(0)

英语单词荟萃

学个词Learn a Word 第1466课 successive

今天我们要学的词是successive。 Successive, 意思是连续的，连接的。 New York Knicks point guard Jeremy Lin scored an average of 20 points a game over six successive games, 纽约尼克斯队控球后卫林书豪连续6场比赛取得

发表于:2019-02-05 / 阅读(71) / 评论(0)

英语单词荟萃

宿命! 里约奥运半决赛林丹再战李宗伟!

Twice-Olympic champion Lin Dan survived a huge scare against India's Srikanth Kidambi in the men's badminton singles in Rio on Wednesday to set up a semi-final with Malaysia's Lee Chong Wei, the man he beat for the gold medal in Beijing and London. 在

发表于:2019-02-07 / 阅读(80) / 评论(0)

英语新闻

事实：字母"Q"是第二大不常用单词-“Q” is the Second Least Common Letter

Pre-Listening Vocabulary digraph: two letters that make a single sound (e.g., ph) successive: appearing one after the other dread: to think about with fear or worry loanword: a word from a foreign language that maintains its spelling and form in a ne

发表于:2019-02-08 / 阅读(144) / 评论(0)

Facts-事实

【英音模仿秀】T20决赛西印夺冠

模仿句子：Well, Stokes comes in, bowls to Brathwaite. He hits it for six, and wins the game, with four successive sixes in the last over. I've never seen that before. 翻译：斯托克斯投球，布拉斯维特击出六分打，赢得了比赛。

发表于:2019-02-16 / 阅读(90) / 评论(0)

英音模仿秀

Former Real Madrid hero, Zarraga, dies aged 81

MADRID, April 4 (Xinhua) -- Real Madrid announced this Wednesday that former captain, Jose Maria Zarraga had died on Tuesday at the age of 81. Zarraga, who was born in 1930 in the Basque country, began his carear with Las Arenas Getxo, before signing

发表于:2019-02-17 / 阅读(92) / 评论(0)

英语新闻

夏说英语新闻晨读第110期:沃尔玛业绩逆势上升

本期内容： Walmartsfirstquarterresultsweresurprisinglygood,rewardingtheworldslargestretailerforitseffortstomodernizestoresandraiseefficiency. SalesinitsAmericanstoreswereup1%,theseventhsuccessivequarterlyrise.Profitsrosetoo. Thecompanysaidthenex

发表于:2019-02-21 / 阅读(126) / 评论(0)

夏说英语新闻晨读

夏说英语新闻晨读第47期:三星手机不如往年

本期内容： SamsungElectronics,theworldslargestsmartphone-maker,warnedthatitsprofitscouldfallforathirdsuccessiveyearin2016.TheSouthKoreangiantpointedtoslowingdemandforelectronicgadgetsandlowerpricesformemorychips,ofwhichitisalsothebiggestsupplier

发表于:2019-03-02 / 阅读(130) / 评论(0)

夏说英语新闻晨读

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学英语单词

above-normal

advertising media selection

air-tight seal

airspray

akrotiri (akrotirion )

berberentulus neipuensis