一个英文老师出了一道这样的难题, O:j=L{,d^
题目是这样子的: :Qu.CvYF
____is bette rthan the god. uWLf9D "
____is worse than the evil. .A F94OlE/
if you eat____,you will die. C]a iu
(三个空格必须是同一个字) 8;i'dF:)
af_b G;
" lA8CA
QE6L_\l
设上帝之善是＋∞ R[W'LRh~:1
恶魔之恶是－∞ kS62]v]
令所求为x b"(bT6XO!
则x＞＋∞ LIRL`xU7
x＜－∞ PTpGZ2FZ
∴x属於空集合 H,(4a2zx
∴x=nothing OzV|z/R2'
]]hsLOM]
answer: 2OwO|n
nothing is better than the god. %'MR;hQsd8
nothing is worse than the evil. m!WDXt
if you eat nothing,you will die.
