说得对！那时候是举国体制，国家重视并支持搞科研，所以科技迅速发展。

来源: Paenia1 于 2021-07-02 09:37:50 [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.