数据应该充分的，机理上看，男孩应该比女孩多。

来源: phobos 于 2025-04-12 19:44:00 [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.