[名词解释] 耐药性

某10kV用户有功负荷为350kW，功率因数为0.8，则应选择变比分别为（）的电流互感器和电压互感器。 ["30／5A、10000／100V","50／5A、10000／100V","75／5A、10000／100V","50／5A、10000／100V"] 关于单价合同、总价合同与成本加酬金合同的特点、应用范围的表述中，正确的是（）。 ["单价合同应用范围广泛，业主的风险较小","总价合同业主的投资控制工作容易，承包商的风险小","单价合同业主的投资控制工作量较大，承包商的风险较大","成本加酬金合同可应用于保密工程，业主的投资控制工作难度大"] 您有三台运行 Windows 7的计算机。您使用Windows PowerShell 在所有三台计算机上执行远程管理任务。您需要通过使用 PowerShell 来远程管理所有三台计算机。您应该使用哪个 PowerShell cmdlet？（） ["Enable­PSRemoting","Enable­PSSessionConfiguration","New­PSDrive","New­PSSessio"] You work as the application developer at Certkiller .com. Certkiller .com uses Visual Studio.NET 2005 as its application development platform. You are developing a Windows Service application. You need to change the security context in which the service runs. The service will be run in context of a non-privileged user on the local computer and present anonymous credentials to any remote server. You are required to set the Account property of the ServiceProcessInstaller class to specify the service account. What should you do?（） ["Use ServiceAccount.User.","Use ServiceAccount.LocalService.","Use ServiceAccount.LocalSystem.","Use ServceAccount.NetworkService."] 税务机关征收税款的方式包括（） ["查定征收","定期定额征收","查验征收","查帐征收"] 耐药性