A.打开一个PowerPoint文档即可启动PowerPoint 2003 B.若桌面上有PowerPoint 2003的快捷图标,则双击该图标即可启动PowerPoint 2003 C.“开始”→“所有程序”→“Microsoft Office”→“Microsoft Office PowerPoint 2003”,启动PowerPoint 2003 D.单击IE浏览器,在址栏处输入PowerPoint 2003 E.“开始”→“运行”,在文本框中输入“PowerPoint”,用命令方式启动PowerPoint 2003