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问题 单项选择题

建设工程监理的基本程序宜按( )实施。

A．成立项目监理机构，编制监理规划，开展监理工作，向业主提交工程监理档案资料

B．编制监理规划，成立项目监理机构，编制监理细则，开展监理工作

C．编制监理规划，成立项目监理机构，开展监理工作，参加工程竣工验收

D．编制建设工程监理大纲、监理规划、监理细则，开展监理工作

答案

参考答案：A

问答题 简答题

对防腐层进行质量检查应检查那些方面？
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单项选择题

Frame Relay is simplified form of (1) , similar in principle to (2) , in which synchronous, frames of data are routed to different destinations depending on header information.

Packets are routed throught one or more Virtual Circuits known as (3) Most Virtual Circuits are (4) , which means that the network provider sets up all DLCI connections at subscription time. (5) are also part of the Frame Relay specification. They privide a link that only lasts only as long as the session.

5（）

A．Permanent Circuits

B．Permanent Virtual Circuits

C．Switched Virtual Circuits

D．Switched Circuits
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