Depends on how tough you are.

所有跟帖： 

• more detail,please -linearvib- ♂ (0 bytes) () 11/24/2010 postreply 09:13:26

• Let A be the number of bosses you had worked with. -屋漏痕- ♂ (132 bytes) () 11/24/2010 postreply 10:13:32

• 等于没回答！我不是问你概率。真是漏子！答飞所问。哈！ -linearvib- ♂ (47 bytes) () 11/24/2010 postreply 18:04:48