输入:5+8http://www.google.com/search?hl=zh-CN&newwindow=1&c2coff=1&q=5%2B8&lr=http://www.baidu.com/s?ie=gb2312&bs=5%BC%D38&sr=&z=&wd=5%2B8&ct=0&cl=3&f=8(差不多)输入:5加8http://www.google.com/search?hl=zh-CN&newwindow=1&c2coff=1&q=5%E5%8A%A08&lr=http://www.baidu.com/s?ie=gb2312&bs=5%2B8&sr=&z=&wd=5%BC%D38&ct=0&cl=3&f=8输入: 一海里等于多少米http://www.google.com/search?hl=zh-CN&q=%E4%B8%80%E6%B5%B7%E9%87%8C%E7%AD%89%E4%BA%8E%E5%A4%9A%E5%B0%9...
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