盐酸苯丙醇胺,盐酸去甲麻黄碱

SSS 2008-06-20

This is Scientific American's 60-Second Science. I am Karen Hopkin. This'll just take a minute. As you probably know, viruses can jump from animals to people, we've gotten flu from birds and pigs, and HIV, the virus that causes AIDS, is thought to ha

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Scientific American(六)月

新编英语教程第四册unit02_2_Overcoming_Procrastination_A_Prac

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新编大学英语阅读部分

英语作文-四级 Fighting Criminals

英语作文 Direction:For this part,you are allowed 30 minutes to write a composition in three paragraphs.You are given the first sentence of the three paragrapgs.Your part of the composition should be no less than 100 words,not including the words giv

发表于:2019-01-03 / 阅读(42) / 评论(0)

英语作文

IN THE NEWS - International Criminal Court

By Caty Weaver IN THE NEWS -April 13, 2002: International Criminal Court This is Steve Ember with the VOA Special English program In The News. The world’s first permanent International Criminal Cour

发表于:2019-01-09 / 阅读(60) / 评论(0)

教育与新闻

EU Calls for Criminal Penalties on Interest-Rate Rigging

The European Union says manipulating a benchmark interest rate in London should be a criminal offense. The EU called Wednesday for its 27 member states to set criminal penalties for rigging interest rates to affect the LIBOR [London Interbank Offered

发表于:2019-02-19 / 阅读(65) / 评论(0)

英语新闻

2016年CRI Chinese submarine rescue ship shines at RIMPAC

It will be the first mock submarine rescue drill in the history of the RIMPAC, a biennial war game which has been held since 1971. China's newest submarine rescue ship, the Changdao, is making its debut at this year's exercises, which will last until

发表于:2019-02-21 / 阅读(83) / 评论(0)

2016CRI中国国际广播电台

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