您即将离开北大未名BBS,访问
https://www.ixigua.com/6644104937854730755/?fromvsogou=1&utm_source=sogou_duanshipin&utm_medium=sogou_referral&utm_campaign=cooperation
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。