一个英文老师出了一道这样的难题, .5*h']iFr1
题目是这样子的: ?El8:zt? |
____is bette rthan the god. DT`TA#O
____is worse than the evil. )?#*GMWU
if you eat____,you will die. 3-z;pk
(三个空格必须是同一个字) {3F;:%$`c
3 f=_F
z^z_!@7v
n $RhD93
设上帝之善是+∞ T
22tZp
恶魔之恶是-∞ InnjZ>$
令所求为x k%|7H,7
则x>+∞ 5+*MqO>
x<-∞ ;i*<HNQ
∴x属於空集合 h.PVR Awk
∴x=nothing b^[Ab:`}[V
e&WlJ
answer: 2Wwzcvs@
nothing is better than the god. 22aS
<@}
nothing is worse than the evil. 1p&e:v
if you eat nothing,you will die.