题目内容

电动潜油泵井工作原理中的供电流程是：地面电源→（）→潜油电机。

A. 潜油电缆
B. 变压器→潜油电缆
C. 变压器→控制屏→潜油电缆
D. 变压器→控制屏→接线盒→潜油电缆

查看答案

搜索结果不匹配？点我反馈

更多问题

信息导航信息发布业务向前向用户收取通信费外，也需向后向客户收取使用费。

A. 正确
B. 错误

查看答案

《铁路旅客运输规程》线路中断，对滞留中途站的鲜活包裹应及时变卖处理。

A. 正确
B. 错误

查看答案

You are the network administrator for Your network consists of a single Active Directory domain named All network servers run Windows Server 2003. A server named TK1 hosts user home folders, which occupy 12 GB of disk space. You install a backup tape device on TK1. You create a batch file that will automatically back up TK1 by running Ntbackup.exe every day at 1:00 A.M. One week later, you test your restoration procedure for home folders on TK1. You notice that your backup data occupies only 9 MB of disk space. You review the backup batch file: REM "Backup Batch File" NTBACKUP.EXE BACKUP D:\/m daily /1:s /v:yes /k "BACKUP_TK1" You need to ensure that all existing and future data on TK1 is backed up successfully. What should you do?（）

A. Specify /b in the command line of the batch file.
B. Change /m daily to /m normal in the command line of the batch file.
C. Modify the NTFS permissions on the user home folders to assign the Allow - Full Control permission to the Administrators group.
D. Add the local Administrator account for TK1 to the local Backup Operators grou

查看答案

锅炉工岗位可能发生的紧急情况是什么？

查看答案

电动潜油泵井工作原理中的供电流程是：地面电源→（）→潜油电机。

A. 潜油电缆 B. 变压器→潜油电缆 C. 变压器→控制屏→潜油电缆 D. 变压器→控制屏→接线盒→潜油电缆

信息导航信息发布业务向前向用户收取通信费外，也需向后向客户收取使用费。

《铁路旅客运输规程》线路中断，对滞留中途站的鲜活包裹应及时变卖处理。

锅炉工岗位可能发生的紧急情况是什么？

A. 潜油电缆
B. 变压器→潜油电缆
C. 变压器→控制屏→潜油电缆
D. 变压器→控制屏→接线盒→潜油电缆