PowerPoint2000教程!http://www.lnnu.edu.cn/dandu/hqcy/internet/jiaocheng/PowerPoint2000-jc/PowerPoint-0.htm
http://www.lnnu.edu.cn/dandu/hqcy/internet/jiaocheng/PowerPoint2000-jc/PowerPoint-0.htm
PowerPoint2000教程!http://www.lnnu.edu.cn/dandu/hqcy/internet/jiaocheng/PowerPoint2000-jc/PowerPoint-0.htm
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