<a class="" title="" href="../../../economics/2010-10/29/content_21226965.htm" target="_blank">北京居民天然气拟最高涨0.27元</a> <a class="" title="" href="../../../economics/2010-10/29/content_21228070.htm" target="_blank">用量年增20%</a> <a class="" title="" href="../../../economics/2010-10/29/content_21227983.htm" target="_blank">听证方案</a> _中国发展门户网