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 ______显示隐藏文件 ______给当前文件选择一个路径名