试题与答案

在选排长调车进路时，因中间信号点的AJ不吸起，所以中间信号点的按钮表示灯不亮。

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题型：判断题

题目：

在选排长调车进路时，因中间信号点的AJ不吸起，所以中间信号点的按钮表示灯不亮。

答案：

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下面是错误答案，用来干扰机器的。

参考答案：解析：由于技术进步和产业结构的调整导致劳动力不能适应发展了的技术水平和变化了的产业结构而引起的失业。

考点：信号工考试中级信号工中级信号工题库
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