【单选题】互感器的二次绕组必须一端接地,其目的是()
【单选题】互感器的二次绕组必须一端接地,其目的是( )。
【单选题】Which of the following could be the best title for this article?
A.
Study Habits and Time Management
B.
Business Management and Leadership
C.
University Education and Campus Life
D.
Life Goals and Academic Development
【单选题】Which of the following statements is correct?
A.
Executory consideration is consideration that is yet to be provided
B.
Executory consideration is consideration that has already been provided
C.
Executory consideration is consideration that is insufficient in the eyes of the law
【判断题】电压互感器二次侧形Y接线的中性点接地的目的只是为了测量相对地电压。( )
【简答题】(2019· 湖南师大附中摸底 ) “ 故人西辞黄鹤楼,烟花三月下扬州 ” ,扬州瘦西湖植物茂盛,树上栖息着各种小鸟,水中有各种虾类、鱼类等生物,土壤中有各种细菌和真菌。从生命系统的结构层次去分析回答下列问题: (1) 扬州瘦西湖所有的鲫鱼组成了 ________ 。 (2) 扬州瘦西湖边的一只白鹭属于 ________ 。 (3) 扬州瘦西湖属于生命系统的结构层次中的 ________ 。 (4...