SSS 2008-05-21

This is scientific American's 60-Second Science, I'm Christopher Intagliata. Got a minute? The yeast Candida albicans ekes out a quiet living in our gut. But its a tough life. It faces acids and enzymes, and the immune system always bullies invaders.

SSS 2008-06-30

This is Scientific American's 60-Second Science, I am Steve Mirsky,Got a minute? A team of Finnish and American geneticists has found that that, for some people at least, music is in their genes. In what the researchers called the first study of its

不择手段背单词(674):ballast压载物,压舱物

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每日一词【225】stamp out：消除，消灭

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美丽新世界Brave New World 第17章(8)

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VOA常速英语2007年-Experts: Instability in Iran, Iraq Threatens Gu

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经济学人336:心理 摇摇晃晃的家具让人在情绪上追求稳定

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