人口整體素質下降, 好的總統候選人會被差的選民淘汰，擔心總統會一屆不如一屆

來源: 謝謝你- 於 2015-04-22 10:32:49 [博客] [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.