必须滴。头部受伤在于青少年，其伤害可能远比成人严重得多。

来源: 20146 于 2013-02-16 10:31:37 [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.