一个英文老师出了一道这样的难题, m)7Ql!l
题目是这样子的: |I[/Fl:
____is bette rthan the god. vf&_
N
____is worse than the evil. 5P Zzaz<
if you eat____,you will die. JBhM*-t(M1
(三个空格必须是同一个字) x~Y{
{
Ez8k.]q u
|kY}G3/
@E 8P>kq
设上帝之善是+∞ :V3z`}Rl
恶魔之恶是-∞ gY'-C
令所求为x 3daI_Nx>
则x>+∞ (>
W\Nf
x<-∞ C@`rg ILc
∴x属於空集合 LZ34x: ,C
∴x=nothing *
N]^(+/A
=cpUc]~
answer: M>E~eb/
nothing is better than the god. @)\4 $#+-
nothing is worse than the evil. "1YwV~M5
if you eat nothing,you will die.