题目内容

应急电源应急系统启动时指示灯不亮应为()

A. KM1常闭点接触不良
B. KM2常闭点接触不良
C. RD1交流保险断
D. KM1常开点接触不良

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A. 正确
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You create the sales report and run it in the live previewer. After which change would the live previewer require the data? ()

A. Removing column from the available list in the report wizard.
B. Removing the column from the displayed list in the report wizard.
Changing the display width of a column in the report wizard.
D. Adding a column to both the available list and displayed list in the report wizard.
E. Removing a column in the live previewer.&e

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