人类起源于非洲。语言文明起源于华夏。听起来不错，需证据。

来源: FollowNature 于 2019-09-01 03:07:00 [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.