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问题 单项选择题

旁站监理是指监理人员在工程施工阶段监理中，对 (67) 的施工质量实施现场跟班的监督活动。

A．隐蔽工程

B．软件开发

C．关键线路上的工作

D．关键部位、关键工序

答案

参考答案：D

解析： 旁站式监理是监理工程师进行质量控制的重要手段之一，质量控制仍以关键部位、关键工序为质量控制点。A、B、C三项所表述的工作没有说明该问题，该题考查的要点和试题(66)类似。所以应该选择D。

单项选择题

In information theory, "information" is regarded as knowledge which reduces or removes (71) about the occurrence of a specific event from a given set of possible events. The concept "event" is to be understood as used in the theory of probability. For instance, an event may be the occurrence of a (72) character or word in a given message or in a given position of a message.

In communication theory, channel is defined as that part of a communication system that connects the message source with the message sink. An encoder may be inserted between the message source and the input to the channel, and a (73) between the output of the channel and the message sink. Generally, these two units are not considered as being parts of the channel. In certain cases, however, they may be considered as pans of the message source and message sink, (74) . In information theory (75) to Shannon, the channel can be characterized by the set of conditional probabilities of occurrence of all the messages received at the message sink when a given message emanates from the message source.

（74）是（）

A.debugger

B.decoder

C.decompiler

D.demodulator
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应用设计题

在图（c）（d）虚线框内填上适当的透镜。（4分）
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