题目内容

使润滑油闪点降低的主要原因是（）

A. 水混入
B. 碳渣混入
C. 燃油混入
D. 燃气混入

查看答案

搜索结果不匹配？点我反馈

更多问题

不能从Windows的DOS会话窗口返回Windows，同时关闭该DOS会话窗口的操作是（）。

A. 左键单击标题栏右端的关闭按钮
B. 输入Close命令后按回车键
C. 左键双击标题栏左端的控制按钮
D. 输入Exit命令后按回车键

简述行政人员的职位责任的主要表现。

事业单位不能成为政府采购的采购人。

A. 正确
B. 错误

You are developing an application that performs file backups in the background. The background application will host a Windows Communication Foundation (WCF) service and must be active as soon as the machine is running. The background application will not have a user interface. A front-end application will consume the WCF service and will provide the user interface.You need to choose a host environment for the WCF service. Which hosting environment should you choose? （）

A. Microsoft Internet Information Services (IIS) 6.0
B. Windows Process Activation Services (WAS)
C. A Windows Forms application
D. A Windows Service