“‘君子和而不同’。和谐而又不千篇一律,不同而又不相互冲突。和谐以共生共长,不同以相辅相成。”这一思想体现了唯物辩证法关于()。
A. 矛盾普遍性和特殊性及其关系
B. 主要矛盾和非主要矛盾、矛盾主要方面和非主要方面及其关系
C. 量变和质变及其关系
D. 矛盾同一性和斗争性及其关系
You have an Exchange Server 2010 server that contains a single mailbox database.All users run Microsoft Office Outlook and Outlook Web App.You discover that users cannot restore e-mail messages from the Recover Deleted Items folder.You need to ensure that users can restore e-mail messages from the Recover Deleted Items folder.What should you do?()
A. From the Exchange Management Console (EMC), modify the properties of the mailbox database
B. From the Exchange Management Console (EMC), modify the properties of the Mailbox server object
C. From the Exchange Management Shell, create a management role and then assign the role to all users
D. From the Exchange Management Shell, create a retention policy and then assign the policy to all user