自动化检修工（2）

站台层的摄像机主要监视旅客上、下列车及(____)情况；。

发布于 2021-02-23 18:43:57

【单选题】
A 自动售票机处
B 屏蔽门开、关
C 进出口闸机
D 电扶梯

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zoulang_2007 2023-02-23

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hymnsoul3

这家伙很懒，什么也没写！

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