對教學質量有衝擊的有三個時期：五七年反右後批白專，五八年大煉鋼鐵大辦農業，六四年思想革命化再批白專。

來源: 白鏡天於 2020-11-23 19:18:10 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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