螺栓M16×70表示螺栓配相应螺母为()A、M16B、M70C、M50

题型:单项选择题

问题:

螺栓M16×70表示螺栓配相应螺母为()

A、M16

B、M70

C、M50

考点:催化裂化装置操作工中级催化裂化装置操作工中级催化裂化装置操作工题库
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A. on

B.up

C.above

D.by

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A. This tour is the chance of lifetime.
B. It goes all over North America and South America.
C. It looks like you’re dreaming about something.
D. You’ll have to quit school and your job at the store.
E. My agent wants me to go on a tour with Art’s Jazz Band.
F. Have you told anyone about this yet
G. It would be a great opportunity!
A: Oh, hi, Tess! I’m sorry. I’m thinking about something.
B: (16)
A:I am. I have a chance to go on a tour.
B:A tour What kind of tour
A:A music tour. (17)
B:Wow! That’s great. They are pretty famous.
A: (18)
B:So you’re going to do it
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B:It sure would! Where will the tour go
A: (20)
B:How long is the tour
A:Four months.
B:OK, wish you a happy travel!
A:Thank you !

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