单词：pyrrolidonylpeptidase
单词：pyrrolidonylpeptidase 相关文章
Nelson Mandela is no stranger to London. The city loves the South African statesman and Friday night nearly 50,000 gathered in London's Hyde Park to celebrate his 90th birthday. From the British capital, Tom Rivers reports. Nelson Mandela, left, wav
VOA标准英语2008年（六月）
By Marianne Kearney Jakarta 15 June 2006 The United Nations has canceled an aid contract with a militant Muslim group chaired by Abu Bakar Bashir, who has just finished a jail term for terrorism-related offenses in Indonesia. The group was deliverin
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Broadcast on Coast to Coast: January 16, 2003 AA: I'm Avi Arditti with Rosanne Skirble and this week on Wordmaster, English teacher Lida Baker explains some of the shortcuts that work their way into conversational American speech. RS: They're called
词汇大师(Wordmaster)
By Phuong Tran Dakar 05 April 2007 Watch Corner Kitchen report According to most poverty indicators, almost half the population of Sub-Saharan Africa is living on less than one dollar a day. One Senegalese food stand owner shows how far a dollar goe
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