运行极限位置限制器由什么与限位开关组成（） ["缓冲器","安全尺","锚定"]
You work as an administrator at ABC.com. The ABC.com network consists of a single domain named ABC.com. All servers on the ABC.com network have Windows Server 2012 R2 installed.You are in the process of installing a Server Core installation of Windows Server 2012 R2 on a new ABC.com server， named ABC-SR13.Which of the following is TRUE with regards to a installing a Server Core installation of Windows Server 2012 R2？（） ["The Server Graphical Shell is installed， but not enabled.","Server roles can be configured locally via the command prompt using Windows PowerShell.","Server roles can be configured locally via Server Manager.","You are able to access the Microsoft Management Console locally.","The Desktop Experience is not available."]
吊挂和捆绑用钢丝绳的安全系数应大于等于（）。 ["6","3.5","2.5","8"]
在事件查看器中，（）日志记录应用程序所产生的错误、警告或者提示。例如：如果应用程序执行非法操作，系统会停止运行该应6用程序，并把相应的事件记录到应用程序日志中。
澄清或者修改的内容可能影响资格预审申请文件或者投标文件编制的，招标人应当在提交资格预审申请文件截止时间至少（）日前，或者投标截止时间至少（）日前，以书面形式通知所有获取资格预审文件或者招标文件的潜在投标人。 ["3；15","7；15","7；20","5；20"]
定距变量
