哪种情况一般不使用三相重合闸()。A、单侧电源线路电源侧 B、大机组出口 C、线路跳

题型:单项选择题

问题:

哪种情况一般不使用三相重合闸()。

A、单侧电源线路电源侧

B、大机组出口

C、线路跳闸后不进行重合闸,系统也能稳定运行的线路

D、都不正确

考点:变电运行工考试变电运行工考试题库
题型:单项选择题

阅读理解。

     Peter is thirteen years old. He is in Grade Two this year. He likes to play football and watch football

matches. And he often reads newspapers. He does his best to know when and where there is going to

be a football match. Now Peter is having lunch. He is listening to the radio (收音机), too. He is very

happy because there is going to be a football match this afternoon. But he has to have English and

Chinese lessons. He thinks hard and finds a way.

     "Hello, Mrs. Black,"Peter says to his teacher on the telephone. "Peter is ill in bed. He wants to ask

for (请假) half a day's leave (休假)."

     "Oh, I'm sorry to hear that," says Mrs. Black. "But who is that?"

     "It's my father, Mrs. Black," says Peter.

1. Peter is a _________.

A. middle school student          

B. Young Pioneer        

C. worker                      

D. teacher

2. Peter will be in _________.

A. Grade Two    

B. Grade Three    

C. Grade One      

D. school

3. Peter often reads newspapers because _________.

A. he likes to read news

B. he likes to read stories

C. he wants to know when and where a football match will be

D. his father wants him to read them

4. Peter wants to ask for half a day's leave because _________.

A. his father is ill in bed      

B. he wants to watch the football match      

C. he doesn't want to be have English and Chinese lesson        

D. he is ill in bed

5. Which of the following is TRUE?

A. Mrs. Black is going to take Peter to see s doctor.        

B. Peter likes to read newspapers at five in the afternoon.        

C. Peter is a stupid (愚笨的) teacher.      

D. Peter is not an honest (诚实的) boy.                               

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A.化痰通络

B.祛风除湿

C.活血止痛

D.熄风止痉

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