关于计算机故障软件检测的次序原则,下列说法正确的是()。
A. ①检查程序配置与设定,②查杀病毒,③检查应用软件,④检测或恢复操作系统
B. ①查杀病毒,②检查程序配置与设定,③检查应用软件,④检测或恢复操作系统
C. ①检查应用软件,②查杀病毒,③检查程序配置与设定,④检查应用软件
D. ①查杀病毒,②检查应用软件,③检测或恢复操作系统,④检查应用软件
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督脉的基本功能是()。
A. 总督一身之阴脉
B. 总督一身之阳脉
C. 行气止痛
D. 联络脏腑
You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. A SQL Server Agent job is failing. You find that the job history information is incomplete and seems to be truncated after you review it. All information produced by a job must be available for viewing. So what action should you perform to achieve this goal? ()
A. You should enable notifications to the Windows application event log when the job completes.
B. You should enable write OEM file
C. You should enable all job steps, making them send the output to a file
D. You should include execution trace messages in the SQL Agent Error log
增值税条例规定不许从销项税额中抵扣进项税额的项目有()。
A. 用于非应税项目的购进货物
B. 用于免税项目的购进货物
C. 非正常损失的购进货物
D. 购进废旧物类