问题描述：
What is the function of menu?
Almost all software packages have menus to present commands.Typically,menus are displayed in a menu bar at the top of the screen.When one of the menu items is selected,a pull-down menu appears.This is a list of options or commands with the selected menu.
英文回答阿.那个是一个相关的短文而已.
Almost all software packages have menus to present commands.Typically,menus are displayed in a menu bar at the top of the screen.When one of the menu items is selected,a pull-down menu appears.This is a list of options or commands with the selected menu.
英文回答阿.那个是一个相关的短文而已.
问题解答：
我来补答展开全文阅读