为什么新版的空贴在旧版显示 "回答: 由于"?

来源: 外乡人于 2010-10-05 21:19:06 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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为什么新版的空贴在旧版显示 "回答: 由 于"?