简单的问题：SARS的主要攻击对象是华人，有谁那么蠢去改进一个只对自己有生命危险的病毒？

来源: ymck 于 2020-05-15 13:24:44 [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.