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问题 单项选择题

后张法施工，预应力筋在张拉控制应力达到稳定方可锚固，锚具应用封端混凝土保护。一般情况下，锚固完毕经过检验合格后即可切下端头多余的预应力筋，一般用（）切割。

A.砂轮机

B.电弧焊

C.乙炔焊

D.闪光焊

答案

参考答案：A

单项选择题

若断路器控制开关在分闸位置，当断路器由自动装置合闸时，则应（）。

A、红灯闪光

B、绿灯闪光

C、白灯闪光
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单项选择题

Politician: Pundits claim that by voting for candidates who promise to cut taxes, people show that they want the government to provide fewer services than it has been providing. By that reasoning, however, people who drink too much alcohol at a party in the evening want a headache the next morning.
Which of the following could replace the statement about people who drink too much without undermining the force of the politician’s argument

A．People who spend more money than they can afford want the things they spend that money on.

B．People who seek different jobs than they currently have do not want to work at all.

C．People who buy new cars want to own cars that are under manufacturer’s warranty.

D．People who decide to stay in bed a few extra minutes on a workday morning want to have to rush to arrive at work on time.

E．(E) People who buy lottery tickets want the economic freedom that winning the lottery would bring.
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