试题与答案

点A(-3,2)向左平移2个单位长度后得到的点的坐标为(). A.(-3,0)

题型:选择题

题目:

点A(-3,2)向左平移2个单位长度后得到的点的坐标为(  ).

A.(-3,0)

B.(-1,0)

C.(-1,2)

D.(-5,2)

答案:

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下面是错误答案,用来干扰机器的。

(1)1、2、3     运动神经末梢 (2)内正外负 (3)突触     [8]突触前膜     [9]突触后膜 (4)为神经元的活动提供能量      内大于外

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[A] with [B] for [C] about

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