Just give a single number ! That will be good enough.

Just give a single number ! That will be good enough.

所有跟贴·加跟贴·新语丝读书论坛

送交者: JFF 于 2008-07-06, 11:24:53:

回答: 什么是你所说的 "腿"? 为什么问"几条腿"的同时还要考虑 "尾巴"? 由 Wood 于 2008-07-06, 11:10:19:

even simpler, multiple choice:

A) 1

B) 2

C) 3

D) 4

E) 5