丁硫妥钠

60秒科学:Pharaohs Had Heart Disease

Darwin in Battle of Wits against Unarmed Man Antievolutionist Ray Comfort will be distributing copies of the Origin of Species with a new introduction that misrepresents, misunderstands and distorts Darwin's ideas and legacy. Steve Mirsky comments No

发表于:2019-01-30 / 阅读(150) / 评论(0)

60秒科学

60秒科学:Darwin in Battle of Wits against Unarmed Man

发表于:2019-01-30 / 阅读(183) / 评论(0)

60秒科学

2006年VOA标准英语-Colombia's Uribe, Bush Discuss Trade and Narco-

By Scott Stearns White House 14 June 2006 President Bush and Colombian President Alvaro Uribe say they will continue working together to defeat the illegal drug trade. The leaders also discussed a pending free trade agreement. ----------------------

发表于:2019-01-31 / 阅读(136) / 评论(0)

2006年VOA标准英语（六月）

2007年VOA标准英语-Want to Have a Snarling Good Time?

By Ade Astuti and Ariadne Budianto Everglades, Florida 17 May 2007 The state of Florida in the southeastern United States is called the Sunshine State, a place where tourists from all over the world go to enjoy the beaches, theme parks and other popu

发表于:2019-02-03 / 阅读(259) / 评论(0)

2007年VOA标准英语（五月）

VOA标准英语10月-Afghanistan Welcomes NATO Crackdown on Narcotics

Afghanistan's government is welcoming the NATO decision to have foreign troops in the country go after the narcotics infrastructure. That is a change from previous tactics when opium farmers were primarily targeted. VOA correspondent Steve Herman ha

发表于:2019-02-06 / 阅读(116) / 评论(0)

VOA标准英语2008年（十月）

VOA常速英语2007-US Defense Secretary in Peru for Counter-Narcoti

By Al Pessin Lima 06 October 2007 U.S. Defense Secretary Robert Gates discussed the fight against drug trafficking and other international crime during a visit to Peru Friday. VOA's Al Pessin reports from Lima. A Peruvian defense ministry official sa

发表于:2019-02-07 / 阅读(91) / 评论(0)

2007年VOA常速英语（十月）

2016年CRI 9 Domestic Airlines Cut Ties with China's Online Travel Agency ＂Qunar＂

Sichuan Airline announced on its official website on Tuesday that it is closing its flagship store on Qunar, becoming the ninth domestic airline to do so. Yang Yang, a staffer from China's Spring Airlines, says cooperation with travel agencies is a t

发表于:2019-02-14 / 阅读(105) / 评论(0)

2016CRI中国国际广播电台

美国国家公共电台 NPR In 'Birds Of Passage,' A New Lens On The Narcotrafficking Drama

MARY LOUISE KELLY, HOST: The decadeslong drug war in Colombia has fueled a whole genre of movies and TV shows. Think men with guns wearing crisp suits in the tropical heat, like in the Netflix series Narcos. A new film from Colombia shows another ver

发表于:2019-03-17 / 阅读(618) / 评论(0)

2019年NPR美国国家公共电台2月

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学英语单词

a crack hand at doing something

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after-damp

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Bidrin

biodevices