一个英文老师出了一道这样的难题, ltMcEv-d0
题目是这样子的: *SlWA)9Y
____is bette rthan the god. }J2f$l>R
____is worse than the evil. hh2&FI
if you eat____,you will die. ;0NJX)GL
(三个空格必须是同一个字) \Co
Z+
)-Z*/uF^
A
PrrUo
3#GIZL}!x
设上帝之善是+∞ nZG
zez
恶魔之恶是-∞ <I 0om(P
令所求为x wDW/?lT&
则x>+∞ B\%
Gp}
x<-∞ [fELf(;(
∴x属於空集合 +_QcLuV,
∴x=nothing 5 PP^w~n
8@|{n`n]
answer: J HV
nothing is better than the god. `B,R+==G:
nothing is worse than the evil. Ekh)l0
l
if you eat nothing,you will die.