<a class="" title="" href="../../../economics/2011-05/11/content_22540382.htm" target="_blank">京沪高铁今运行试验</a> <a class="" title="" href="../../../economics/2011-05/11/content_22539864.htm" target="_blank">预计6月底开通</a> <a class="" title="" href="../../../economics/2011-05/11/content_22538933.htm" target="_blank">京沪航线机票降至4折</a> _中国发展门户网