题目内容

“过冷”的主要目的是()。

A. 防止压缩机“液击”
B. 增加单位冷剂制冷量
C. 提高压缩机功率
D. 减少压缩机功耗

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当发动机短舱区域通风气压电门感受到高度高于23900英尺时,发动机短舱区域通风活门:()

A. 关闭
B. 打开

办学许可证由举办人持有保管。在对外开展办学活动时应主动出示,不得(),否则要承担相应法律责任。

A. 转借
B. 出租
C. 买卖
D. 复印

从事科技活动人员是指在报告年度内累计从事科技活动的实际工作时间占全年制度工作时间()以上的人员。

As an administrator at Cer-tech .com, you install Web server (IIS) role on a server that runs WindowsServer 2008. You created a new site called Cer-tech .com. You need to install an application on thewebsite called web content. You copy the application to the server. What should you do to add theapplication on the website?()

A. Create a virtual directory and copy the website contents in it. Copy the application in the directory andinstall it
B. Execute appcmd command on the command prompt on the server
C. Open the IIS Manager Console and select the website. Select Add Application
D. Execute appcmd -t on the command prompt on the server

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