一个英文老师出了一道这样的难题, z8PV&o
题目是这样子的: 0 n)UvJ
____is bette rthan the god. "Z
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____is worse than the evil.
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if you eat____,you will die. ?)/H 8n
(三个空格必须是同一个字) q0 _Pl *
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设上帝之善是＋∞ xC$CRzAe5p
恶魔之恶是－∞ ~u O9>(?D
令所求为x (ZK(ODn)i
则x＞＋∞ f87lm *wZ
x＜－∞ $K~ t'wr
∴x属於空集合 }RkD7
∴x=nothing "Ze<dB#,Y
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answer: Io)@u~y z
nothing is better than the god. ]1KF3$n0
nothing is worse than the evil. TSP#.QY
if you eat nothing,you will die.
