你说的这些，恰恰是因为多元化实行的不够好的表现因为你描述的是典型的hierarchy 模式

来源: donau 于 2025-03-27 07:12:50 [博客] [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.