斜巷施工,斜巷兼做人行道时,每隔()米,必须设置躲避硐室。
A. 5米
B. 10米
C. 15米
D. 20米
查看答案
不能用作防电用品的是()。
A. 绝缘手套
B. 绝缘靴
C. 护腿
D. 静电服
Two Exchange Servers 2010 has Mailbox Servers.You create a DAG.You need to install all of Failover Clustering Components on Mailbox Servers. What should you do?()
Add both Servers to DAG
B. Install Application Server Role on both Servers
C. Run Setup /Roles:MB /NewCMS on both servers
D. Run Start -clusteredMailboxServer cmdlet on both server