实例2--键盘练习
...............\1.jpg
...............\2-1.jpg
...............\2-2.jpg
...............\2.jpg
...............\Project1.exe
...............\Project2.cfg
...............\Project2.dpr
...............\Project2.res
...............\Unit1.dfm
...............\Unit1.pas
...............\brcc32.exe
...............\fail.wav
...............\key.jpg
...............\sounds.RES
...............\sounds.rc
...............\success.wav
...............\实例2  键盘打字练习.doc