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发电机运行中出口电压过高、过低的影响是什么？

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具有煤与瓦斯突出危险性的矿井，设生产能力应在0.45mt/a及以上，但不得高于3mt/a。

A. 正确
B. 错误

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将满意程度分为很满意、比较满意，一般、不满意，很不满意等，属于定距指标。

A. 正确
B. 错误

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省委十届四次全会指出，要严格控制机构编制和财政供养人员总量，严格按规定职数配备领导干部，减少机构数量和领导职数，将编制资源重点向（）倾斜

A. 基层和一线
B. 省级部门
C. 市级部门
D. 县级部门

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You are the network administrator for your company. The network consists of a single Active Directory domain. All domain controllers run Windows Server 2003, and each one has a locally attached tape device. You need to back up each domain controller. Your backup process must fulfill the following requirements: System recovery must be possible in the event of server failure. The system configuration and all current dynamic disk configurations must be backed up. Other data partitions do not need to be backed up. What should you do?（）

A. Use the Backup utility to back up the system files and to create an Automated System Recovery (ASR) disk.
B. Use the Backup utility to back up the contents of all mounted drives.
C. Use the Backup utility to back up only the System State data.
D. Use the Copy command to copy C:\windows and its subfolders to a shared folder on the network.
E. Use the Xcopy command to copy C:\windows and its subfolders to a shared folder on the network.

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