你聪明。中学政治经济学课上，就记住了一句，科学技术是第一生产力

来源: 60MPH 于 2026-01-23 16:27:36 [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.