They had to write their ID Numbers, pick a language, and click their way through the computerised test: a, b, or C. True or False. Yes or No.
他们需要填写自己的证件号码，选择一种语言，在整个电脑考试中不停地点击：A、B或C，对还是错，是或不是。
This irreflexivity can be used to set up an equivalence relation—that is, for Key s a and b , if comp(a, b) is false and comp(b, a) is false , then a and b must be equivalent.
这个反自反性质可以用来建立一个等价关系(equivalence relation)—也就是，对于Keysa和b来说，如果comp(a,b)为false并且comp(b,a)也为false，那么我们就说a和b是等价的。
B. destroyed the Horcrux locket when he took it and then replaced it with the false locket and note. So what are they or what aren't they?
只把赝品和纸条放在原处，他并没有摧毁真的寄魂居。那么它们是什么，或者不是什么呢？
B. destroyed the Horcrux locket when he took it and then replaced it with the false locket and note. So what are they or what aren't they?
只把赝品和纸条放在原处，他并没有摧毁真的寄魂居。那么它们是什么，或者不是什么呢？
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