一个英文老师出了一道这样的难题, 033T>qY
题目是这样子的: kGUJ9Du
____is bette rthan the god. w?,M}=vg
____is worse than the evil. 0K-*WQ*#9
if you eat____,you will die. Z^9/v
(三个空格必须是同一个字) }I!hOD>]O
0'r%,0
x#N-&baS
t
nS+5F
设上帝之善是+∞ WpLZQ6wH
恶魔之恶是-∞ c=6Q%S
令所求为x 3<?XTv-
则x>+∞ P &)1Rka
x<-∞ S',9g4(5
∴x属於空集合 zLD|/`
∴x=nothing $y?k[Y-~
$^tv45
answer: =ORf%f5"'
nothing is better than the god. PjIeZ&p
nothing is worse than the evil. Ce'pis
if you eat nothing,you will die.