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问题 多项选择题

架空线路巡检项目包括（）、导线巡检、绝缘子巡检、拉线巡检、接地装置巡检、附件巡检等。

A.通道巡检

B.杆塔巡检

C.铁件、金具巡检

D.导线接续管、导线并沟线夹等红外测温

答案

参考答案：A, B, C, D

单项选择题

Hotco oil burners, designed to be used in asphalt plants, are so efficient that Hotco will sell one to the Clifton Asphalt plant for no payment other than the cost savings between the total amount the asphalt plant actually paid for oil using its former burner during the last two years and the total amount it will pay for oil using the Hotco burner during the next two years. On installation, the plant will make an estimated payment, which will be adjusted after two years to equal the actual cost savings.
Which of the following, if it occurred, would constitute a disadvantage for Hotco of the plan described above

A．Another manufacturer’s introduction to the market of a similarly efficient burner.

B．The Clifton Asphalt plant’s need for more than one new burner.

C．Very poor efficiency in the Clifton Asphalt plant’s old burner.

D．A decrease in the demand for asphalt.

E．(E) A steady increase in the price of oil beginning soon after the new burner is installed.
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单项选择题

“看其所知，不看其所见”表明知觉具有（）。

A.整体性

B.恒常性

C.选择性

D.组织性
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