题目内容：
轨枕按其制作的材料不同分为（）和钢筋混泥土枕两种。
参考答案：
填空题：轨枕按其制作的材料不同分为（）和钢筋混泥土枕两种。
- 题目分类：高铁岗位考试
- 题目类型：填空题
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（）防护自动闭塞区段的闭塞分区和非自动闭塞区段的所有区间。A．进路信号机B．进站信号机C．出站信号机D．通过信号机
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CTCS-2级区段，（）产生运行许可并连续向列车传送。A．轨道电路B．有源应答器C．无源应答器D．LEU
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