这是典型的向后看。要向前看，科学的发展远远没有结束，而是刚刚开始

来源: 久经沙场的枪于 2024-11-30 03:26:10 [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.