HTTP/1.1 200 OK Date: Wed, 20 Mar 2019 15:57:55 GMT Server: WEB X-Frame-Options: SAMEORIGIN Accept-Ranges: bytes Cache-Control: max-age=300 Expires: Wed, 20 Mar 2019 16:02:55 GMT Vary: Accept-Encoding Content-Type: text/html X-Cache: MISS from c144.ccn.eol.cn X-Cache-Lookup: HIT from c144.ccn.eol.cn:80 Transfer-Encoding: chunked Via: 1.1 c144.ccn.eol.cn (squid/3.5.27) Connection: keep-alive 教育部更新学科目录 “网络空间安全”增设为一级学科—中国教育和科研计算机网CERNET
4.15全民国家安全教育日:一起聚焦网络安全