20 11:15:15 GMT; path=/; HttpOnly X-Powered-By: ASP.NET Date: Sun, 08 Nov 2020 03:15:14 GMT Connection: keep-alive Content-Length: 56635 五年级信息技术教案大全_五年级信息技术导学案_五年级信息技术教学设计_7c教育资源学科站