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【判断题】

电器短路、超负荷也是家用电器失火的主要原因。

A.
正确
B.
错误
题目标签:短路
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参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三

【单选题】Directions: In this part, you will have 15 minutes to go over the passage quickly and answer the questions on Answer Sheet 1. For questions 1-7, choose the best answer from the four choices marked A),...

A.
He collected it from the newspaper he subscribed to.
B.
He found it when thumbing through a magazine.
C.
He chanced upon it on a fridge when visiting a friend.
D.
He worked for the financial newspaper IBD.

【单选题】两相短路接地的复合序网是()

A.
三序网串联
B.
三序网并联
C.
两序网并联

【多选题】()属于非对称短路。

A.
单相短路
B.
两相短路
C.
两相接地短路
D.
三相短路