这种统计比较难做，因为涉及的因素太多。我是相信多吃蔬果身体好。

来源: viewfinder 于 2013-05-22 06:44:28 [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.