运行中的35KV以上的电压互感器一次绕组连同套管的介质损耗因数tgδ的值规定为()。

题型:单项选择题

问题:

运行中的35KV以上的电压互感器一次绕组连同套管的介质损耗因数tgδ的值规定为()。

A.20℃时2.5

B.20℃时3

C.20℃3.5

考点:高压电工考试高压电工考试题库
题型:单项选择题

阅读理解

     One day a woman wrote to a doctor to invite him to have a dinner with her family in the

restaurant.The doctor wrote and answered,but he wrote too badly and the woman couldn't

read it."What can I do ?"she asked her husband,"I don't know whether he is going to come

or not.I don't want to call and say that I don't know what he writes."

     Her husband thought for a few minute and he had a idea."Take it to the chemist," he said.

"he will read it for us."

     "Thank you ,"the woman said,"That's a good idea.'She went to the chemist's shop and  

gave the doctor's note to him.The chemist looked at for a long time.

     "Wait a moment,please."he said,then he went to the back of the shop.After a few minutes

he came back,carrying a large bottle to the woman."take one spoonful(一匙) every day."

he told the woman.

1. What did the doctor do when he was invited to have dinner ?

A.he said he would come    

B.He wrote her an answer

C.He was very happy         

D.He wrote a note to the chemist

2. Why couldn't the woman know the "note"?

A.Because the doctor know the medicine

B.Because the doctor wrote badly.

C.Because the doctor didn't like to go

D.Because the woman never went to school.

3. The husband wanted the wife to ______.

A. call the doctor              

B. go to the chemist and take some medicine

C. ask the chemist for help      

D. read it again

4. "Chemist" means ___________.

  A. 护士    

B.  化验师

C.  药剂师    

D. 药房

5. What did the man in chemist's shop give the woman at last?

A. A piece of good advice            

B. The right idea of the doctor

C. An invitation from the doctor        

D. A bottle of medicine

题型:单项选择题

风池是下列经脉交会穴的是

A.阳维脉

B.阴维脉

C.阳跷脉

D.足少阳胆经

E.手少阳三焦经

题型:单项选择题

简述足三阳经腧穴的主治异同点。

题型:单项选择题

按《建设工程工程量清单计价规范》规定,各子项工程量乘以对应的综合单价得到( )费用。

A.分部分项工程

B.单位工程

C.单项工程

D.工程项目

题型:单项选择题

变动利率

更多题库