50对,线径是0.5mm的地区电缆接续时,要使用()的铅套管封焊。A.25x250m

题型:单项选择题

问题:

50对,线径是0.5mm的地区电缆接续时,要使用()的铅套管封焊。

A.25x250mm

B.30x300mm

C.40x300mm

D.50x300mm

考点:铁路通信工技能考试铁路通信工(线务维护)初级铁路通信工(线务维护)初级题库
题型:单项选择题

 根据对话内容,从对话后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

-Mary, do you want to see the pictures of my holiday in Italy?

-61  

-Ah, it was great! The food was great! The wine was great! But the traffic was terrible!

-62  

-Those Italians are crazy drivers! I don’t want to think about it!

—  63

-Yes, so here’s a picture of the Tower of Pisa.

-How nice!

-It was raining that day, but it was still wonderful. We climbed to the top!

-64  

-That’s a photo of the Arno River. That’s the “Ponte Vecchio”, the old bridge.

-65  

-It was very interesting. There were beautiful old buildings in the city, and lots of wonderful museums.

-That’s nice.

A.And what’s this?

B.Why was it so bad?

C.Yes, it was wonderful.

D. What was Florence like?E.Let’s return to the good parts.

F.Sure, what was your holiday like?

G.   Well, did you like your hotel there?

题型:单项选择题

I broke my relationship with John because he always found            with whatever I did.

A.error

B.mistake

C.fault

D.failure

题型:单项选择题

根据材料被破坏前塑性变形显著与否,将材料分为()与()两大类。

题型:单项选择题

少先队总辅导员是各级少先队组织中长期从事少先队工作的重要专业人员,主要职责是:()

A、指导基层少先队辅导员开展工作和提高职业素质

B、负责为本区域的少先队辅导员培训提供专业支持

C、做好少先队辅导员职称评聘工作

D、反映基层辅导员的诉求和意见建议

题型:单项选择题

企业除了创造利润还应将()作为自己的责任。

A.社会责任

B.股东财富最大化

C.成本效益原则

D.积极投资

更多题库