In a contrast lead, strong turn ________, _______, or ________ should beused to introduce the second half of the contrast.
A. words
B. lines
C. sentences
D. phrases
查看答案
You'll read some phrases related to "news lead", match each English term with its corresponding Chinese.
Please read the following news leads and match them with proper lead types.
单相接地故障时中性点非直接接地电网的接地点的零序电流为( )的电容电流。
A. 全系统对地
B. 故障线路
C. 非故障线路
中性点不接地电网的接地保护不包含以下类型:( )。
A. 绝缘监视装置
B. 零序电压保护
C. 零序电流保护
D. 零序方向保护
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