我也來個不用動腦筋的題目：bull ，cow ＆ beef。

來源: 於 2009-04-24 04:39:47 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

我的朋友justjust以前是做techinical support。前一陣子麵試時被vp問了一個這樣的題目：

a bull has one, but a cow has none. but if you eat a big chuck of beef, you will find two.
what is it?