在实体中能作为码的属性称为（），否则称为（）。
危险源识别可采用专家调查法，常用的有（）。 ["头脑风暴法","安全检查表法","现场法","德尔菲法","模拟分析法"]
You are designing an integration test plan for a Windows Azure .NET 3.5 application. You need to recommend a testing environment that allows developers to debug the application while accessing data in the cloud. What should you recommend？（） [" Run the application on Windows Azure. Use the development storage account."," Run the application on Windows Azure. Use a Windows Azure Storage account."," Run the application in the development fabric. Use the development storage account."," Run the application in the development fabric. Use a Windows Azure Storage account"]
锅炉水处理系统设备安装竣工验收后，将安装竣工资料提供给（）存入锅炉技术档案中。 ["安全监察机构","锅炉检验单位","水质监测单位","锅炉使用单位"]
You create a Microsoft ASP.NET application by using the Microsoft .NET Framework version 3.5. You plan to add a custom parameter in the SqlDataSource control. You write the following code fragment. You write the following code segment to create a custom parameter class. Public Class DayParameter Inherits Parameter End Class You need to ensure that the custom parameter returns the current date and time. Which code segment should you add to the DayParameter class？（） ["A","B","C","D"]
选择“滤镜”菜单中的（）命令，可实现刮风的效果。
