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CTCS3-300T设备EB1继电器得电后，对车辆施加紧急制动。

A. 正确
B. 错误

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缓冲器开关触点调整，当万用表电阻档显示（）时，已到达缓冲器开关触点的动作点。

A. 0
B. 4
C. 10
D. 无穷大

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当ZPW-2000A型无绝缘移频自动闭塞区段红光带，但无声光报警时，查找顺序是什么？

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谢利夫的自动光点实验证实了（）的存在。

A. 晕轮效应
B. 光环效应
C. 定型效应
D. 从众效应

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While selecting files during an interactive restore with ufsrestore， you are interrupted by a junior administrator before you can complete the file selection process and start the restore. After answering the administrator’s question， you realize that you have forgotten which files you had already selected for the restore. How can you determine which files are already marked for extraction and restore？（）

A. You can use the ls subcommand of ufsrestore.
B. You can use the add subcommand of ufsrestore.
C. You can use the select subcommand of ufsrestore.
D. You can view the selected files as they are marked with a plus sign （+） in the list that is permanently displayed in the upper half of the interactive ufsrestore screen view.

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CTCS3-300T设备EB1继电器得电后，对车辆施加紧急制动。

A. 正确 B. 错误

缓冲器开关触点调整，当万用表电阻档显示（）时，已到达缓冲器开关触点的动作点。

当ZPW-2000A型无绝缘移频自动闭塞区段红光带，但无声光报警时，查找顺序是什么？

谢利夫的自动光点实验证实了（）的存在。

A. 正确
B. 错误