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问题 单项选择题

关于设备布置，机列之间，相邻机列面与面之间净距离应为（）。

A.1.0m~1.2m

B.1.2m~1.4m

C.0.7m~0.8m

D.0.5m~0.6m

答案

参考答案：B

单项选择题

DCS基本结构中，以下哪项不是DCS的组成部分（）

A、基本控制单元

B、存储单元

C、高速数据公路

D、CRT操作站
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问答题

We had guests last night who have not stayed in a B&B hotel ago. They did not want breakfast because that they were going out early in the morning. They came back lately and had some tea. I came into the living room and saw one of them just go through the kitchen door but turn on the light. He was looking for a glass the cupboard. He had no ideas that the kitchen was not for guests. I just smiled to me and thought, "What can I do We are guests after all. \

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