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The Pentagon says the US and coalition partners are carrying out air strikes against Islamic state extremist ISIS in Syria. A new front of US operation against the militants. The strikes are sent on Raka where ISISs headquarters are. Canadian border

发表于:2018-12-02 / 阅读(49) / 评论(0)

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数学英语 40 How to Divide Fractions

by Jason Marshall A few months ago we talked about how to multiply fractions. Now that were comfortable doing this and weve talked about a few applications of multiplying fractions such as how to convert units and how to estimate how fast someone is

发表于:2018-12-07 / 阅读(47) / 评论(0)

数学英语

3-9 英国的酒馆

Pubs in Britain There are 70,000 pubs in England and Wales and several thousand more in Scotland. Every country has its drinking shop, but none has an institution quite like the British pub. The essen

发表于:2018-12-30 / 阅读(150) / 评论(0)

英语沙龙2004全年合辑上

鲜为人知的八个科学常识误区

Animals can predict natural disasters 动物能够预知自然灾害 There is no evidence that animals possess a mysterious sixth-sense allowing them to predict natural disasters. Their keen senses of smell, hearing, and sharp instincts alone are eno

发表于:2019-02-01 / 阅读(273) / 评论(0)

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经济学人178:教育心理学现在你要知道

Educational psychology 教育心理学 Now you know 现在，你要知道 When should you teach children, and when should you let them explore? 什么时候应该告诫孩子，和什么时候应该让孩子自己摸索？ It is one of the oldest deb

发表于:2019-02-16 / 阅读(34) / 评论(0)

经济学人科技系列

Egypt's divide over Morsi's presidential decree continues to ferment

CAIRO, Nov. 25 (Xinhua) -- Egypt's domestic divisions over a series of controversial presidential decrees continued to ferment as the nation's Judges' Club on Saturday called for a strike of all courts and prosecutors across the country. Morsi decide

发表于:2019-02-18 / 阅读(129) / 评论(0)

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