別忘了上個世紀著名的東北大瘟疫，典型的自困於傳統落後思維招致慘敗案例。

來源: 欲千北於 2020-04-04 15:26:29 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.