一个英文老师出了一道这样的难题, (\#j3Y)r
题目是这样子的: pLrNYo*d
____is bette rthan the god. \fh.D/@
____is worse than the evil. ]';!r20
if you eat____,you will die. 1*G7Uh@K}
(三个空格必须是同一个字) 1rTA0+h
TkmN.@w_C
kRZ(
A~O
'l&KB
设上帝之善是+∞ bbS'ZkB\
恶魔之恶是-∞ G
}TT-
令所求为x ]Cbht\Ag"
则x>+∞ ()3+!};
x<-∞ j^986
∴x属於空集合 b<Pjmb+
∴x=nothing :IbrV@gN{@
|M0 XLCNd_
answer: CK'Cf{S
nothing is better than the god. hq(3%- 7&
nothing is worse than the evil. dax|4R
if you eat nothing,you will die.