题目内容

当磨润滑油压低于（）MPa时磨煤机跳闸。

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发动机运转中，为了判断某缸不工作，当拔下某缸高压线时，发动机的转速没有变化，说明该缸不工作。

A. 正确
B. 错误

You use Microsoft Visual Studio 2010 and Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. The application includes a function that is triggered by filling out a form and by clicking a button. Currently, the application is tested manually. You need to create an automated and iterative process to test the application. What should you do?（）

A. Use IntelliTrace.
B. Use UISpy.exe to extract the user interface (UI) information. Then, use MSTest.exe.
C. Use classes in the System.Windows.Automation and System.Windows.Automation.Text namespaces.
D. Use the Action Recording methodology to record the user interface (UI) actions. Then, use MSTest.exe.

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温度标准

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圆形的半径都用什么代号表示？

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