您即将离开北大未名BBS，访问
https://ex-rates.net/domain/list.php?part=2024/04/27/345/////119400499928341390241116095330722////////6746631067466310////2024/04/27/345/////119400499928341390241116095330722////////674663106746631067466310
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。