A—To Select Power Management Mode B—To Show Hidden Files C—To Select the Path Marne for the File D—To Rename an Existing File E—To Complete a Document F—To select the Text You Want to Print G—To move to the Start of the Current Line H—To Delete the Current Line I—To Delete the Current Selection J—To Open the Second Edit Window K—To Close the Second Edit Window L—To Open the File in Read-only Mode M—To Click the Item you Want to Change N—To Display Information about Edit O—To confirm Each replacement ______选择电源管理模式 ______以只读模式打开文件