题目内容

圆形垫圈的内孔属于（）外形属于（）。

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预算松弛问题从本质上说就是代理问题。

A. 正确
B. 错误

An administrator has had a request from the data center for method to monitor the status of an HACMP cluster. The monitoring software environment currently used is not compatible with SNM at this time， and there is not time to crate a new tool. There is also a restriction that the data center personnel not be allowed to login to the HACMP cluster nodes. What method will provide the solution for customer？（）

A. The clstat.cgi program will provide a solution.
B. The customer must install Tivoli with the HACMP plugin for monitoring the cluster.
C. The clinfo program included in the HACMP distribution will solve the monitoring issues.
D. Customize the cluster to send error notifications for every event to an email at the network control center.

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安装合格的空调设备不会出现（）的现象。

A. 有可靠的接地
B. 噪声小
C. 转动的机械部位有防护
D. 超载不跳闸

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物质能产生荧光，一般是其分子中具有（）

A. 双键
B. 共轭双键
C. 共价键
D. 氢键
E. 配位键

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