好像不是，有的机构很低。15% 是联邦政府的最低线

来源: STEMkid 于 2025-02-07 20:03:35 [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.