董仲舒所讲的“五常”是指仁、谊()、礼、()、()。
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You network contains an Exchange Server 2010 Mailbox server.You install and configure a third-party antivirus application on the server.You discover that a mailbox database named DB1 does not mount.You attempt to mount the mailbox database and receive an error message starting that the file named E01.log cannot be found.You need to mount DB1.The solution must prevent the antivirus application from causing the same error. What should you do?()
A. Disable the antivirus application.Restore E01.log from the most recent backup.Run the mount-database DB1 command
B. Disable the antivirus application.Restore DB1 from the most recent backup.Run the mount-database DB1 command
C. Exclude the transaction log folder from the antivirus application scans.Restore E01.log from the antivirus quarentine.Run the mount-database DB1 command
D. Exclude the transaction log folder from the antivirus application scans.Restore DB1 from the most recent backup.Run the mount-database DB1 command
固体激光器的基本组成?一般采用的泵浦方式?冷却方式有哪些?
冬季要经常给闪蒸循环泵备台泵串酸,防止结晶,如结晶要()。
A. 明火解冻
B. 热水冲洗
C. 用工具撬开
D. 蒸汽熔化
交流电机和变压器等设备选用硅钢做铁心材料,目的是为了()。
A. 减少涡流
B. 减少磁滞损耗
C. 既减少涡流又减少磁滞损
D. 增加设备绝缘性能