實踐是檢驗真理的標準。出自《毛澤東選集》第5卷第297頁）。

來源: man008 於 2021-06-06 13:01:45 [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.