单词:hyphomycetica stomatitis
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This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. This will just take a minute. Youve probably chased a fly or two around the house this summer. And, chances are, it took a few swings before you brought down the buzzing nuisance.
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By Chad Bouchard Jakarta 24 January 2007 Experts say a Southeast Asian terrorism network has expanded its influence in Central Sulawesi amid escalating violence during the past month. A new report from the International Crisis Group says terrorist ce
By Benjamin Sand Islamabad 12 May 2007 At least 27 people have been killed in clashes between pro- and anti-government activists in Pakistan's largest city, Karachi. VOA correspondent Benjamin Sand reports from Islamabad the widespread violence repre
Tit for Tat针锋相对An American lady traveling in England some years ago, got into an compartment of a smoking carriage where an Englishman was smoking a pipe. For a short time she sat quietly expecting that the Englishman would stop smoking. But
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