https://www.bloomberg.com/news/articles/2020-02-01/coronavirus-c

来源: tty12345 于 2020-02-01 05:14:00 [档案] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)

回答: 也不是完全随机，早有研究： https://www.bloomberg.com/news/articles/2020-02-0 由 tty12345 于 2020-02-01 05:14:00

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