题目内容

对内燃机车柴油机使用的机油的要求有()。

A. 适当的粘度
B. 不腐蚀机件
C. 良好的稳定性
D. 良好的流动性

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计算旅客票价的起码里程,空调票为()千米。

A. 100
B. 50
C. 20

运营期间列车反向运行作业,车站值班员(行车)收到反向运行命令后,无需告知乘客列车正向运行信息。

A. 正确
B. 错误

建设工程项目投资决策后,控制工程造价的关键在于()。

A. 工程设计
B. 工程施工
C. 材料设备采购
D. 施工招标

You work in a company which is named Wiikigo Corp. The company uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance. You configure the SQL Server instance to use the -T1222 and -T1204 trace flags during startup. You must make sure that your failure recovery plan performs backup of the use of the trace flags. So what action should you perform to achieve this goal? ()

A. You should backup the master database
B. You should backup the default.trc file
C. You should backup the SQL Server registry hive.
D. You should backup the resource database&e

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