提示

您即将离开北大未名BBS，访问

https://www.bg3.co/a/ke-wen-zhe-fbhe-wen-ming-tian-yi-yang-ji-xu-wei-tai-wan-de-wei-lai-fen-dou-bu-xie.html

该网址与北大未名BBS无关，提醒您访问时注意判断信息真伪。