<a class="" title="" href="../../../population/2011-02/15/content_21921849.htm" target="_blank">中国有1.8亿单身人士催生婚恋市场</a> <a class="" title="" href="../../../population/2011-02/15/content_21921832.htm" target="_blank">城市单身男女1.6:1</a> _中国发展门户网