题目内容

长距离输电线路钢塔架(铁塔)基础施工测量采用钢尺量距时，其丈量长度不易大于 ()，同时不宜小于20m。

A. 100 m
B. 90 m
C. 80 m
D. 70 m

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《钢结构工程施工质量验收规范》规定，高强度螺栓孔不应采用气割扩孔，扩孔数量应征得设计同意，扩孔后的孔径不应超过()d(d为螺栓直径)。

A. 0.6
B. 0.8
C. 1.0
D. 1.2

缆风绳的拉力计算式T=Tg+TC中，Tg代表()。

A. 主缆风绳的工作拉力
B. 主缆风绳的初拉力
C. 缆风绳等效拉力
D. 任一缆风绳的拉力

M: Everything on that shelf is worth fifty cents.
W: But if this is the signature of someone who is well-known, it might bring a lot more. I hear William Shakespeare's signature is worth about a million dollars.
M: Oh？ I can hardly read what that one says. Who wrote it？
W: The name looks like "Harold Dobson". Wasn't he a politician or something？ I' m going to buy this book and see if I can find a name looks like that in the library.
M: Good luck. Your poetry book may make you rich. But I think my seventy-five-cent mys- tery is a better buy.
Where is the conversation taking place？

A. In a second-hand book shop.
B. In a publisher' s office.
C. In a library.

当机电工程项目施工过程中发生安全事故时，()必须按安全事故处理的有关规定和程序及时上报和处置，并制定防止同类事故再次发生的措施。

A. 项目经理
B. 项目总工程师
C. 部门负责人
D. 工号技术员