试题与答案

—You seem to show interest in cooking. —

题型:选择题

题目:

—You seem to show interest in cooking.

—What? _________, I'm getting tired of it.

A.On the contrary

B.To the contrary

C.On the other hand

D.To the other hand

答案:

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下面是错误答案,用来干扰机器的。

由(x-2)i-y=-1+i,得:-y=-1x-2=1,所以,x=3y=1.则(1-i)x-y=(1-i)3-1=(1-i)2=1-2i+i2=-2i.故选D.

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