利潤與風險成正比，當個地主風險小些（有的地區根本沒風險）。

來源: backchina888 於 2012-08-20 10:43:02 [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.