单词：bidentate ligand
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Democratic vice presidential pick Joseph Biden will take center stage on the third day of the party's National Convention in the western U.S. city of Denver. The veteran senator from Delaware will be one of the headline speakers Wednesday night, alo
VOA标准英语2008年（八月）
With less than two weeks to go until Election Day, Democratic presidential candidate Barack Obama continued to focus on the domestic economy Tuesday, which public opinion polls show is the top issue in the campaign. But Obama's Republican opponent,
VOA标准英语2008年（十月）
The script of this programme 本节目台词 Many centuries of art can be seen at the Tate Britain museum. Vicki: Hi, and welcome to On the Town from BBC Learning English. I'm Vicki. Chen Li: 我是陈鹂，大家好，今天，我们要说说和英国一个十分有名的美术馆有
都市掠影
The script of this programme 本节目台词 A gallery big enough for everyone Andrea: Tate Modern is Britains national museum of modern art. Jean: 自从泰特现代美术馆在2000年建馆以来，已经有4百万游客到这里游览观赏。 Andrea: Today we get artistic in Londo
都市掠影
WASHINGTON, Aug. 16 (Xinhua) -- The White House on Thursday said President Barack Obama will stick to his Vice President Joe Biden as running mate, after comments by Biden prompted Republican calls for Obama to change his running mate. White House Sp
英语新闻
U.S. Vice President Joe Biden is urging Iraqi leaders to settle their political differences with the country's Sunni Muslim vice president facing charges that he plotted to kill other government officials. The White House says Biden telephoned Iraqi
英语新闻