写出下列节日涵义的中文 1 bidding farewell to the old and ushering in the new ___________ 2 fiery trees and silver flowers_________ 3 a patriotic ode_________ 4 sweet family reunion_________ 5 climbing mountains and respecting the old___________
【单选题】有一台运行Windows Server 2008的服务器。该服务器安装了Windows Server虚拟化角色服务,并且有一个虚拟机。该虚拟机运行Windows Server 2008。您计划在虚拟机上安装新的应用程序。您需要确保,万一应用程序安装失败,您可以将虚拟机还原到其原始状态。该怎么做?()