五六十年代的科技进步，只是远远的跟在人家后面而已。和现在在许多方面把人家打垮根本不同。

来源: chufang 于 2024-07-06 12:17:10 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

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