运行可执行程序testword.exe，出现菜单主界面，按回车键出现由26个字母组成

的乱序行，这时其中任一字母落下，在键盘上敲入该字母，如果输入正确，字母

消失；按ESC键返回主界面；按空格见暂停；按‘E’退出。-Run the executable program testword.exe, the main interface menu appears, press the Enter key appears composed of 26 letters out of order line, then any of the letters fall in Jianpanshangqiao into the letters, if entered correctly, the letters disappear　 Press ESC key to return to the main interface　according to space, see suspended　by ' E'　out.