您即将离开北大未名BBS,访问
https://ex-rates.net/domain/list.php?part=2024/03/12/27/2024/03/12/27?aq438bb5d77m1jkfnl1abt7756
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。