单词：nitzschia frustulum
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By Naomi Schwarz Dakar 15 June 2007 Across Africa, poverty and a tradition of putting children in the care of the extended family have led many parents to send their young children, especially daughters, to cities. There they often end up working in
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Tiny Needles Treat Eye Disease 能治愈眼疾的细针 Glaucoma is the second leading cause of blindness around the world. In the United States alone, more than two million people suffer from the disease. Glaucoma results from an over-production of
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The parents of brain-damaged Terri Schiavo have ended their appeals in the federal court system following another ruling against them by a three-judge panel in Atlanta, Georgia. The Florida Circuit Court Judge who ruled to disconnect their daughter's
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PBS高端访谈:墨西哥城正面临日益严峻的用水危机GWEN IFILL: Violent protests continued in Mexico today. Demonstrators clashed with police in Acapulco, as anger mounted over the disappearance of 43 students. Late last week, three men d
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Microsoft is about to seal the deal of a 7.2 billion US dollar takeover of Nokias devices business Friday, which paves the way for getting into the mobile devices market. Microsoft will takeover Nokias Devices Services business, license Nokias patent
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