所谓开放，要到哪一步才算真正开放呢？没标准。

来源: 华府采菊人于 2021-02-26 06:17:08 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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所谓开放， 要到哪一步才算真正开放呢？ 没标准。