交流发电机组由哪些部分组成,其下面哪个不是?() ①主转子 ②主定子 ③励磁转子 ④励磁定子 ⑤整流二极管 ⑥AVR
A. ①②③④⑤⑥
B. ④⑤⑥
C. ①②③
D. ③⑤⑥
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You have an Exchange Server 2010 organization.The organization contains two Mailbox servers named Server1 and Server2.Both servers are members of a database availability group (DAG) named DAG1.Server1 and Server2 have a copy of a mailbox database named DB1.You need to remove the copy of DB1 from Server1.What should you do?()
A. From the Exchange Management Shell, run Clean-MailboxDatabase -Identity DB1.
B. From the Exchange Management Shell, run Remove-MailboxDatabase -Identity DB1\Server1.
C. From the Exchange Management Console (EMC), right-click the database copy and select Remove.
D. From the Exchange Management Console (EMC), right-click DAG1 and select Manage Database Availability Group Membership.Remove Server1 from the list and click Manage.
The two brothers look very much
A. alike
B. like
C. likely
D. likewise