实现会计信息化需要的社会层面基础有（）。 ["A.信息网络体系 ","B.信息产业基础 ","C.社会运行环境 ","D.效用积累过程"]
Servers in your environment run Windows Server 2003. You plan to configure a highly available file server. You need to choose the appropriate high-availability technology and the minimum Windows Server 2003 edition for this server. Which technology and edition should you choose？（） [" failover clustering"," Network Load Balancing"," Windows Server 2003， Standard Edition"," Windows Server 2003， Enterprise Editio"]
创造性思维具有以下（）的特点 ["独创性","灵活性","艺术","风险性"]
煤中的合碳量越高，发热量（） ["越高","越低","不变"]
You create a Microsoft Windows Installer file for a Windows Presentation Foundation (WPF) application that requires Microsoft .NET Framework 4. You need to ensure that the installation starts only if .NET Framework 4 is already installed on the computer. What should you do?（） [" Use a custom action."," Set the MinVersion property to .NET Framework 4."," Set the Version property of Windows Installer to .NET Framework 4."," Set the Version property of the Launch Condition to .NET Framework 4."]
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