日本老年人多, 冬天死人多不奇怪。中国的院士老年人多, 12月病亡多就奇怪了。标准不一呀。

来源: 清源白水于 2023-01-01 14:47:38 [旧帖] [给我悄悄话] 本文已被阅读：次

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