一个英文老师出了一道这样的难题, z+(V2?xcvt
题目是这样子的: zo>@"uH4
____is bette rthan the god. GI _.[
____is worse than the evil. $WS?/H0C
if you eat____,you will die. ZGZ1Q/WH
(三个空格必须是同一个字) p]E \!/
Q^!x8oUF
zD,K_HicI
{usv*Cm
设上帝之善是+∞ QDdH5EfY
恶魔之恶是-∞ V|W[>/
令所求为x :qe.*\
c
则x>+∞ 3F ]30
x<-∞ Yw_^]:~
∴x属於空集合 EwX:^1f
∴x=nothing L }L"BY3$
')#!M\1,HQ
answer: F9PXQD(
nothing is better than the god. Mj5&vs~n;
nothing is worse than the evil. gHmy?+)
if you eat nothing,you will die.