试题与答案

建筑工程施工安全技术( )适用于小型设备和重物的短距离吊装,一般的起重量为0.5~

题型:单项选择题

题目:

建筑工程施工安全技术

( )适用于小型设备和重物的短距离吊装,一般的起重量为0.5~lt.最大可达2t。

A.卡环

B.倒链

C.千斤顶

D.绳卡

答案:

参考答案:B

解析:倒链又叫手拉葫芦或神仙葫芦,可用来起吊轻型构件、拉紧扒杆的缆风绳,以及用在构件或设备运输时拉紧捆绑的绳索。它适用于小型设备和重物的短距离吊装,一般的起重量为 0.5~lt,最大可达2t。

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This was one of my experiences (1) . When I was in my 30s, I was working for a large international company which had its head office in London. I was working in the (2) department.
The company had a training centre which was just outside London. Different courses were held there throughout (3) and I (4) go on one training course a year. These usually started (5) a Sunday evening and lasted six days.
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