单词：sitafloxacin
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Millions More Children to Receive Vaccines More than one million children die each year from severe diarrhea and pneumococcal disease. Today (Tuesday), the GAVI Alliance announced an expanded campaign against the two leading killers of children world
VOA标准英语2011年(九月)
Being Territorial at Work Andy: What are you doing? Sita: Im running some numbers for the new project. Andy: I thought that was Delias turf. Sita: Shes usually the go-to person for this type of information, but I need this info right now. Andy: Id be
2013年ESL之商务英语
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Andy: What are you doing? Sita: Im running some numbers for the new project. Andy: I thought that was Delias turf. Sita: Shes usually the go-to person for this type of information, but I need this info right now. Andy: Id be careful about stepping on
地道美语播客
Broadcast on Coast to Coast: November 7, 2002 Rebroadcast on VOA News Now: November 10, 2002 AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER -- slang and idioms in American politics. RS: Tuesday was Election Day, and Slangman Da
词汇大师(Wordmaster)
By Jessica Berman Washington 11 May 2006 French researchers at the Sanofi Pasteur Institute say they have developed a bird flu vaccine that, so far, appears to be safe and effective in humans. But obs
2006年VOA标准英语（五月）