硫酸钡混悬液

Exercise 1-32: Two-Word Stress CD 1 Track 45 Repeat the following pairs. Descriptive Phrase Set Phrase a light bulb a light bulb blue pants blue jeans a cold fish a gold fish a gray hound a greyhound an old key an inn key a white house The White Hou

发表于:2018-11-28 / 阅读(160) / 评论(0) 分类 从零开始学口语

Being Unsure and Unready Aida: When our bigwigs from the Cleveland office arrive next week, I think well have a lot to show them. Dale: I wouldnt be so sure about that. Giselle told me yesterday that its a toss up whether shell finish the program she

发表于:2018-12-03 / 阅读(68) / 评论(0) 分类 2012年ESL之商务英语

VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Faith Lapidus. VOICE TWO: 2008 Nuyorican National Slam Team And I'm Steve Ember. This week on our program, we go to New York City to visit the thirty-five year old Nuyorican Poet's Ca

发表于:2018-12-07 / 阅读(55) / 评论(0) 分类 VOA慢速英语2009年(四)月

NOEL KING, HOST: The secretary of Housing and Urban Development, Ben Carson, has proposed a change. The idea is to allow housing authorities across the country to require that low-income people work in order to live in affordable housing. Now, Carson

发表于:2019-01-17 / 阅读(53) / 评论(0) 分类 2018年NPR美国国家公共电台7月

By Andre de Nesnera Washington 06 September 2006 Five years ago, the United States was struck by the most devastating terrorist attack in its history. Subsequent investigations indicated that al-Qaida, a radical Islamic group led by Osama bin Laden,

发表于:2019-01-23 / 阅读(100) / 评论(0) 分类 2006年VOA标准英语(九月)

By Jim Teeple Jerusalem 13 June 2007 Former Israeli Prime Minister Ehud Barak will take over as head of the Labor Party. VOA's Jim Teeple reports from Jerusalem that Mr. Barak is expected to become Israel's new defense minister in the coalition gover

发表于:2019-02-02 / 阅读(80) / 评论(0) 分类 2007年VOA标准英语(六月)