美国的教育普及就需要提高。许多因贫富悬殊的社会问题造成的恶性循环造成社会的紧张内部纠纷。生存要素需要调整

来源: Windy2009 于 2025-07-03 16:35:01 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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