一个英文老师出了一道这样的难题, LdL/399<
题目是这样子的: N-e @j4WU
____is bette rthan the god. 5
4L\Jx
____is worse than the evil. <gQIq{B?
if you eat____,you will die. 3_MS.iM
(三个空格必须是同一个字) '.81zpff
xUa{1!Y8
yFtd=AI'E
_s .G
设上帝之善是+∞ =AEBeiz
恶魔之恶是-∞ LC'{p
令所求为x +PcmJ
则x>+∞ &L,nqc\3D5
x<-∞ 4}eepJOn
∴x属於空集合 B4i!/@0s
∴x=nothing $Z\.-QE\
{l/-LZ.
answer: &i$ldR
nothing is better than the god. VCD:3U 8
nothing is worse than the evil. 2C9V|[U,
if you eat nothing,you will die.