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 executable programs testword.exe, appears the main menu interface, press the Enter-key by the 26 letters of the out-of-order line, then any one of the letters came in键盘上敲into the letters, if the input is correct, the letter disappeared　press ESC key to return to the main interface　by spaces see suspended　by　E exit.