合格标准已出http://www.mohrss.gov.cn/page.do?pa=40288020246f918301247fdfc2643068&guid=4c500e1a8be94c8fa730cd3bba486777&og=40288020246f918301247b48db4e2a06
http://www.mohrss.gov.cn/page.do?pa=40288020246f918301247fdfc2643068&guid=4c500e1a8be94c8fa730cd3bba486777&og=40288020246f918301247b48db4e2a06
