地理隔绝导致落后，地理隔绝也会导致智力差别。

来源: 遍野无尘于 2022-02-03 09:01:02 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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地理隔绝导致落后，地理隔绝 也会导致智力差别。