架空煤气管道与其他煤气管道的最小水平距离一般为（）m，特殊情况为0.3m。 正确。 错误。
You use Microsoft .NET Framework 4 to create a Windows Presentation Foundation (WPF) application. The application contains a composite user control that includes a TextBox control named txtInput. The user control will be hosted in a window and will have handlers for the text-changed event of txtInput. You need to ensure that the application meets the following requirements: Creates a text-changed event handler named Audit_TextChanged for the txtInput control. Executes Audit_TextChanged even when specific handlers mark the event as handled. Which code segment should you add to the constructor of the user control?（） 正确。 错误。
在工程热力学中，基本状态参数为压力、温度、（） 正确。 错误。
计算机图形主要分为（） 正确。 错误。
You are designing a plan to migrate Microsoft SQL Server 2008 databases to SQL Azure. You do not plan to migrate the SQL Server databases to SQL Server 2008 R2. You need to recommend an approach for performing bulk data transfers from the SQL Server databases to SQL Azure. What should you recommend？（） 正确。 错误。
留存收益是企业利润所形成的，所以留存收益没有资金成本。
