謝謝分享。原以為交通事故死亡率會降下來呢，分析得有道理。

來源: 老道於 2020-05-24 06:59:56 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.