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关于包括美国和若干其他国家DELTA变种病毒传布峰来到时间的预测
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历史上一个发达的文明衰退以至崩溃的例子很多--最近在读历史。
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现代西方社会基本是高收入的人补贴低收入养孩子,结果是文化自杀。
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一个人的测出来IQ是跟他的经历有关的,年纪越大越明显,不是反映天生的能力。
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(1/) 2021-04-29 17:22:49
讲一段日本移民当初在美国受到的歧视以及日本人不屈不挠的精神。
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