By adding _________ to your programs, you can make computers more interesting and much more fun for the user.
A.multimedia
B.text
C.music
D.picture
出自:郑州工业应用技术学院计算机专业英语

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块