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may 11, 1978 - 《实践是检验真理的唯一标准》 真理标准问题是一场思想解放运动 实质在于是不是坚持马列主义、毛泽东思想 思想理论准备

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史纲

By许嘉俊
29 Sep 2022
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may 11, 1978
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~ 47 years ago
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