您即将离开北大未名BBS,访问
https://ex-rates.net/domain/list.php?part=2024/02/21/88?MgPGRI6oXLV7DSLWJk4y6wNi63F1ZE0E//?
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。