一个英文老师出了一道这样的难题, DNy1} 3wg
题目是这样子的: z mxrz[
____is bette rthan the god. n ./onv
____is worse than the evil. 9x~qcH%
if you eat____,you will die. f
V|Zh
(三个空格必须是同一个字) AF
qut
Ti@X<C
}Dig'vpMx
G([!(8&2Y
设上帝之善是+∞ Wkk=x&
恶魔之恶是-∞ U 6y
;V
令所求为x B(GcPDj(K
则x>+∞ hupYiI~
x<-∞ #]yb;L
∴x属於空集合 4K@`>Y5g*
∴x=nothing hal3J
@' Er&[P
answer: S;"7d
nothing is better than the god. o6$Q>g`]
nothing is worse than the evil. BW>f@;egg
if you eat nothing,you will die.