双盲是没有办法的办法, 缺陷和局限也是显而易见的.

来源: pickshell 于 2021-07-19 12:33:00 [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.