题目内容

九位数123456789是3的倍数。

A. 正确
B. 错误

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慢性肺源性心脏病最常见的病因是（）

A. 肺结核
B. 支气管哮喘
C. 支气管扩张
D. 肺脓肿
E. 慢性支气管炎

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发电机开机前对励磁系统的检查有哪些？

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离心泵启动前，泵内应灌满液体，此时称（）。

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Your company has a main office and two branch offices. Domain controllers in the main office host an Active Directory-integrated zone.The DNS servers in the branch offices host a secondary zone for the domain and use the main office DNS servers as their DNS Master servers for the zone.The company adds a new branch office. You add a member server named Branch3 and install the DNS Server server role on the server. You configure a secondary zone for the domain. The zone transfer fails.You need to configure DNS to provide zone data to the DNS server in the new branch office. What should you do？（）

A. Run dnscmd by using the ZoneResetMasters option.
B. Run dnscmd by using the ZoneResetSecondaries option.
C. Add the new DNS server to the Zone Transfers tab on one of the DNS servers in the main office.
D. Add the new DNS server to the DNSUpdateProxy Global security group in Active Directory Users and Computers.

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九位数123456789是3的倍数。

A. 正确 B. 错误

慢性肺源性心脏病最常见的病因是（）

发电机开机前对励磁系统的检查有哪些？

离心泵启动前，泵内应灌满液体，此时称（）。

A. 正确
B. 错误