一个英文老师出了一道这样的难题, y_9Ds>p!T
题目是这样子的: 2BobH_H
____is bette rthan the god. FgI3
____is worse than the evil. MY/}-*|
if you eat____,you will die. /Q )\ +
(三个空格必须是同一个字) 59-c<I/}f
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设上帝之善是+∞ |D.ND%K&
恶魔之恶是-∞ Xm2'6f,
令所求为x u2[w#
则x>+∞ i@CxI<1'
x<-∞ |)G<,FJQE_
∴x属於空集合 a}uSm/S
∴x=nothing l@:0e]8|o
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answer: s9d_GhT%-
nothing is better than the god. b u"!jHPB
nothing is worse than the evil. D
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if you eat nothing,you will die.