单选:()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 题目分类:高铁岗位考试 题目类型:单选 查看权限:VIP 题目内容: ()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 参考答案:
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 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 分类:高铁岗位考试 题型:单选 查看答案
—They have learned about ______ in recent years.A. several hundreds English word —They have learned about ______ in recent years.A. several hundreds English word 分类:高铁岗位考试 题型:单选 查看答案
—These desks and chairs ______to the children in the mountain villages next w... —These desks and chairs ______to the children in the mountain villages next w... 分类:高铁岗位考试 题型:单选 查看答案
—The young seedlings remained alive ______the protecting snow.A. under B. below —The young seedlings remained alive ______the protecting snow.A. under B. below 分类:高铁岗位考试 题型:单选 查看答案