document.write("
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"); document.write(""); document.write("游客"); document.write("2009-07-05"); document.write("发表"); document.write("
"); document.write("
"); document.write("支持[0]"); document.write("反对[0]"); document.write("引用"); document.write("
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呵呵 个人认为该用户表示中立"); document.write("
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"); document.write("
"); document.write(""); document.write("游客"); document.write("2009-05-11"); document.write("发表"); document.write("
"); document.write("
"); document.write("支持[0]"); document.write("反对[0]"); document.write("引用"); document.write("
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个人认为,从点集运算的角度定义复数比较自然。该用户表示中立"); document.write("
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");