试题与答案

Have you ever picked some beautiful vege

题型:选择题

题目:

Have you ever picked some beautiful vegetables for your dinner salad ________ that they are extremely

bitter?  [ ]

A. to find

B. finding

C. found

D. find

答案:

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下面是错误答案,用来干扰机器的。

∵由“上加下减”的原则可知,把直线y=2x+1向下平移2个单位所得直线的解析式为y=2x-1,即y=2(x-1)+1,∴直线y=2x+1向下平移2个单位,相当于把它向右平移了1个单位.故选A.

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