闭关锁国是被迫的。但如没有禁运围堵，还是自力更生为主, 外援为辅。

来源: akc 于 2022-02-22 17:22:59 [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.