常开触点与左母线连接是下面哪个命令（） -题库考试答案搜索网

常开触点与左母线连接是下面哪个命令（）

单选题

2021-07-17 23:25

A、<span style="FONT-FAMILY: 'Times New Roman','serif'; COLOR: black; FONT-SIZE: 14px">LD</span>
B、<span style="FONT-FAMILY: 'Times New Roman','serif'; COLOR: black; FONT-SIZE: 14px">LDN       </span>
C、<span style="FONT-FAMILY: 'Times New Roman','serif'; COLOR: black; FONT-SIZE: 14px">OUT       </span>
D、<span style="FONT-FAMILY: 'Times New Roman','serif'; COLOR: black; FONT-SIZE: 14px">ANI</span>

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正确答案

A

试题解析

标签：机械制造与自动化高起专 PLC原理 2019级第三学期期末考试

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