Closed zhaobinglong closed 3 years ago
https://zhuanlan.zhihu.com/p/114970065
https://www.chsi.com.cn/ (有效期选择六个月)
指引
https://zhuanlan.zhihu.com/p/114970065
学信网下载学历认证文件
https://www.chsi.com.cn/ (有效期选择六个月)