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。-running executable testword.exe, appeared main menu interface, press the Enter key emerging from the 26 letters of disorder OK, then any one of the letters ended in Jianpanshangqiao into the letters, If the input is correct, the letters disappeared. by the ESC key to return to the main interface; see box by the moratorium; by the 'E' withdrawal.