艾滋病感染得到控制(2)
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北美殖民时期的妇女
北殖民时期的妇女Women in Colonial North America The status of women in colonial North America has been well studied and described and can be briefly summarized. Throughout the colonial period t
社会:医学家呼吁关注年轻人的死因
社会:医学家呼吁关注年轻人的死因An international team of doctors and scientists is calling for more focus on the causes of death among young people around the world, age between 10 and 24, saying...
健康:关于痴呆症的研究
健康:关于痴呆症的研究Research has revealed that 35,000,000 people around the world are suffering from the brain destroying illness dementia, about truth of much higher figure than previously est
哥本哈根会议旨在达成气候变化协议(2)
各国纷纷寻求应对气候变化的举措。 Hints: University of East Anglia Ban Ki-Moon China is now the leading producer of greenhouse gases. But the United States and other industrialized nations were t...