您即将离开北大未名BBS，访问
https://mp.weixin.qq.com/s?__biz=MzUyNDgyMzIzNA==&mid=2247486856&idx=1&sn=b3a7389485e711d66ff738e3c8cea042&chksm=fa263225cd51bb33b0b719afa79bbf95f6653d148379ef26dc3387bfca8c025ce5d329b9b35d&token=1757959606&lang=zh_CN#rd
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。