HTTP/1.1 200 OK Date: Wed, 26 Jun 2019 09:36:46 GMT Server: Apache X-Frame-Options: SAMEORIGIN Last-Modified: Wed, 26 Jun 2019 08:06:07 GMT ETag: "121049-58c35847579c0" Accept-Ranges: bytes Content-Length: 1183817 Content-Type: text/html 北京大学国家发展研究院