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大家都知道人的正常体温是摄氏37度。可是，你们可知道，在不同的情绪下，人血的温度可能变得滚烫，或者变得冰冷。这当然是不可能的，只是形像化的
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By Melinda Smith Washington 12 September 2007 A recent study indicates that a disturbing number of American children with high blood pressure go undiagnosed. The study has prompted discussion worldwide about whether hypertension among children is jus
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Analysts say the visit of Japanese envoy Natsuo Yamaguchi will help to ease the tensions between China and Japan. Liu Jiangyong, an International Relations expert with Tsinghua University, says the visit is made on behalf of Yamaguchi's New Komeito P
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