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问题解答:
http://news.sohu.com/s2005/05tklv.shtml
http://cache.baidu.com/c?word=%CC%AB%BF%D5%3B%C2%C3%D3%CE%3B%B8%C5%C4%EE&url=http%3A//news%2Esohu%2Ecom/s2005/05tklv%2Eshtml&b=0&a=6&user=baidu
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