一个英文老师出了一道这样的难题, MZ^Ch
题目是这样子的: 6D^%'[4t
____is bette rthan the god. `Kp}s<
____is worse than the evil. =g2\CIlVU6
if you eat____,you will die. CjZ6NAHc
(三个空格必须是同一个字) '%Dg{ zL
$K=z
{G.{ad
J~2CD*v
设上帝之善是+∞ APuu_!ez1
恶魔之恶是-∞ 6SAQDE
令所求为x
* D3
则x>+∞ =+Tsknq
x<-∞ Ja=N@&Z#
∴x属於空集合 %0(>!SY
∴x=nothing MZi8Fo'
9jjL9f_3
answer: 0C7" 3l
nothing is better than the god. -AeHY'T
nothing is worse than the evil. "b;k.Fx
if you eat nothing,you will die.