一个英文老师出了一道这样的难题, ]w3-No
题目是这样子的: =`8%qh
____is bette rthan the god. U_ -9rkUa
____is worse than the evil. rj.]M6#
if you eat____,you will die. wTpjM@F?J|
(三个空格必须是同一个字) 9^;)~ G
HG1)q\Xd
y5td o'Ex
vS! TnmF
设上帝之善是+∞ B{#*PAK=
恶魔之恶是-∞ @AXRKYQ{t
令所求为x 986y\9Zu
则x>+∞ }mz6z<pJ_
x<-∞ KxEy
N (n
∴x属於空集合 e~Oge
∴x=nothing &0E>&1`7
kl0!*j
answer: $_j\b4]%
nothing is better than the god. '|zkRdB*Lq
nothing is worse than the evil. &8l"Dl
if you eat nothing,you will die.