判断题

验电时，对被检验设备的所有引入、引出线均须检验

答案：正确

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单项选择题

用于删除事件的命令是（）。

A.DROPEVENTS
B.DROPEVENT
C.CANCELEVENT
D.DELETEEVENT

2. From her childhood to adulthood, Lucy always had dreams of her mother.

答案：错误