讨论这类问题要先看看历史。。。赫赫。。人类的很多事情是个积累的过程。。只有革命才会突变。。

来源: Midwestrural 于 2025-05-29 15:58:28 [旧帖] [给我悄悄话] 本文已被阅读：次

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