苯二乙巴比妥

Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. NationalGeographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti

发表于:2018-12-30 / 阅读(63) / 评论(0) 分类 国家地理2008年

Grammar Girl here. I'm on vacation this week, but before I left I updated one of the early episodes that I took down a few months ago. I hope you enjoy this new and improved version. Today's topic is addictive versus addicting, and we'll get to use a

发表于:2019-01-02 / 阅读(85) / 评论(0) 分类 英语语法 Grammar Girl

By Michael Drudge London 11 May 2006 The British government has confirmed it will fight to overturn a judge's ruling that a group of Afghan hijackers be granted residency rights. ---------------------

发表于:2019-01-11 / 阅读(107) / 评论(0) 分类 2006年VOA标准英语(五月)

Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. National Geographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti

发表于:2019-01-22 / 阅读(68) / 评论(0) 分类 自然百科2008年

By Stephanie Ho Washington 07 May 2006 Prime Minister-designate Nouri al-Maliki, left and Iraqi President Jalal Talabani chat during farewell lunch for outgoing Iraqi Prime Minister Ibrahim al-Jaafari

发表于:2019-01-31 / 阅读(92) / 评论(0) 分类 2006年VOA标准英语(五月)

By Barry Newhouse Irbil 16 March 2007 Friday March 16 marks the 19th anniversary of Saddam Hussein's chemical weapons attack on the Kurdish village of Halabja. For the first time, Iraq's central government has marked the occasion by calling for a min

发表于:2019-02-03 / 阅读(91) / 评论(0) 分类 2007年VOA标准英语(三月)
学英语单词