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问题 单项选择题

变电电气装置安装施工，大型或超长设备组件的竖立应按照产品（）要求，采用两处及以上吊点配合操作。

A.合格证

B.使用说明书

C.技术文件

D.投标文件

答案

参考答案：C

单项选择题

In the following essay, each blank has four choices. Choose the most suitable one from the four choices and write down in the answer sheet.
Open Shortest Path First (OSPF) is a (36) routing algorithm that (37) work clone on the OSI IS-IS intradomain routing protocol. This routing, as compared to distance-vector routing, requires (38) processing power. The (39) algorithm is used to calculate routes. OSPF routing table updates only take place when necessary, (40) at regular intervals.

A．distance-vector

B．link-state

C．flow-based

D．selective flooding
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单项选择题

美国人力资源培训与开发，从发生、运转到发展，完全由劳动力（）来决定。

A.培训机构

B.市场需求

C.联邦政府

D.自主需求
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