2004 年 8 月 31 日百度成功收购 hao123 时，外界给予 hao123 足够大的关注。然而就 在这个时候，百度首席产品设计师俞军还在和百度高层讨论着，hao123 应该在未来的宣传 口径中叫“导航类网站”还是叫“网址站”？ 到今天，hao123 归类为“导航类网站”还是 “网址站”已经显得不是那么的重要。因 为 hao123 因其专为网民用户体验而做出努力已经使 hao123 变成网民生活中的“空气”或者 是“水”。你每天都需要，但你却不曾感觉到他的存在

WARNING NOTICE: The erperimants descnbed in these materials are potentially hao ardous and require a high level ofsafcty training special facilitics and equipment, and supervision by approprinte individuals. You bear the solc responsibility, liability, and risak for the implemcntation of such safdty procedunes and measures. MrT shall have no responsiblity, liability, risk for the content or implemcutation of amy of the matcrial presented. Legal Notices

Structure of kidney Glomerulonephritis Pyelonephritis Tumors