题目内容

电力企业应当对电力设施（）进行检修和维护，保证其正常运行。

A. 实时
B. 定期
C. 长期
D. 临时

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《第三交响乐》的作者、法国新古典主义方面的一个代表人物奥涅格。

A. 正确
B. 错误

期待疗法用()暂无生育要求的轻症内膜异位症患者适用()假绝经疗法用()

A. 吲哚美辛
B. 短效避孕药
C. 达那唑
D. GnRH-a
E. 高效孕激素

Your network consists of a single Active Directory domain. All servers run Windows Server 2003Service Pack 2 (SP2).You restore the system state on a member server.You attempt to log on to the server and receive the following error message: “The system cannot log youon to this domain because the system’s computer account in its primary domain is missing or thepassword on that account is incorrect.”You need to ensure that you can successfully log on to the domain from the server.What should you do on the server? （）

A. Modify the password policy.
B. Run the Dsrm.exe command.
C. Restart the Netlogon service.
D. Run the Netdom.exe reset command.

防火墙的作用是什么？