對呀。那時全世界都差不多。後來醫學發展解決了嬰兒死亡率問題，人類的壽命才大幅提高。老毛是貪天之功為己功。

來源: 郭大平於 2024-09-18 14:02:19 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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