单项选择题

在铁矿390 m平巷直竖井进行切割与焊接作业，应办理的许可手续是( )。

A.有限空间作业许可
B.带电作业许可
C.动火作业许可
D.高温作业许可
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听力原文：Man: Hi, I heard you are looking for a different apartment.Woman: Yeah, the place I am in is really terriblE.Man: It was OK when I was therE.Woman: (7[D])The boiler keeps breaking and when it does, (9[A])we lose the heat for several days at the timE.Man: Why does not the owner replace it?Woman: Well, she said it's cheaper to keep fixing it. She is a nice enough person, just sort of stingy in any casE.I'm sick of being colD.Man: Can you get your deposit back if you move?Woman: If I give a 2-month notice, I can get the whole thing back.Man: So what kind of place are you looking for?Woman: I think I'll try to get into one of those high rises (8[A])near the university. There is nothing really special but at least they are new and functional.Man: I heard those buildings are pretty noisy. The walls are thin and you can hear everything going on in the other apartment.Woman: Oh. That will never do. (10[C])I need some place quiet to (8[A])finish my Thesis. I guess I'll have to look at some more ads. Maybe new isn't necessarily better.Man: Why don't you try some of those apartment at Windsor? They're supposed to be nicE.Woman: Oh, aren't they awfully expensive?Man: Not really. The problem with being out there is the bus doesn't run that way.Woman: That definitely won't be a problem. I can afford a car right now.What is wrong with the woman's current apartment?A.It is too noisy.B.The walls are too thin.C.The buses do not go in that direction.D.The boiler often goes wrong.
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单项选择题
进入炼油厂污水井内清污作业需办理( )。
A.动火作业许可证
B.受限空间作业许可证
C.管道作业许可证
D.危险化学品作业许可证
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