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【多选题】
线路检修人员的“三熟”是指（）。
A.
熟悉设备.系统和基本原理
B.
熟悉检修工艺质量和运行知识
C.
熟悉本岗位的规程制度
D.
熟悉操作和事故处理
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】Subways are underground trains, which usually operate 24 hours a day. They are found in larger cities and usually run between the suburbs and the downtown area. Maps and schedules are available from t...
A.
within downtown areas
B.
away from city centers
C.
in or outside big modern cities
D.
between suburbs and city centers