引用:
原帖由 lf2hooooo 於 15-6-2010 09:17 PM 發表
你唔識ECON就唔好9 UP
Longman exploring Economics 1
A free good is a good whose available quantity is sufficient to satisfy all human wants for it.
It is something we do not prefer to have ...
oh sorry無拎起本econ書一排又講錯野
呢個係我既錯誤我承認
所以要修正
你係螨蟲,一種生活係人表皮靠食皮屑既昆蟲,多你一隻吾多,少你一隻吾少,所以,離開我地呢個毒男既社會番去陪你班fd啦