避雷器的排气通道应通畅,排气通道口不得(),排出的气体不致引起相间或对地闪络,并不得

题型:填空题

问题:

避雷器的排气通道应通畅,排气通道口不得(),排出的气体不致引起相间或对地闪络,并不得喷及其它电气设备。

考点:高校实验室安全考试电气电气题库
题型:填空题

疑为肝性脑病时首选的检测指标()

A.AST

B.ALP

C.GGT

D.ALT

E.血氨

题型:填空题

 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:填空题

油压和油箱油位同时下降应如何处理?

题型:填空题

测土配方施肥技术的实施主要包括测土,(),(),供应、施肥指导五个核心环节。

题型:填空题

基金募集期限届满,封闭式基金募集的基金份额总额达到核准规模的()以上的,基金管理人向国务院证券监督管理机构提交验资报告,办理基金备案手续,并予以公告。

A.50%

B.80%

C.100%

D.120%

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