一个英文老师出了一道这样的难题, 8O7JuR
题目是这样子的: ^\CQWgY(
____is bette rthan the god. l(`w]=t&
____is worse than the evil. a0n
F U
if you eat____,you will die. s810714
(三个空格必须是同一个字) `K@
x?%vqg^r
/yOd]N;$
'Hg( N?1"
设上帝之善是＋∞ <wuP*vI "h
恶魔之恶是－∞ kS JWQ
令所求为x hZFbiGQr\
则x＞＋∞ %mq ]M
x＜－∞ o0/ 03O
∴x属於空集合 Sb`>IlT\#
∴x=nothing 1{~9:U Q
o#T,vu0s
answer: R_*\?^k|A
nothing is better than the god. wF% XM _M
nothing is worse than the evil. zso.?`85
if you eat nothing,you will die.
