1、 启动PowerPoint 2010，创建一张新的幻灯片。依次点击菜单栏中的控件工具和其他控件，打开对话框后找到Windows Media Player组件，点击确定。此时鼠标指针会变为十字形+状，表示可以进行控件插入操作。 2、 在幻灯片中按住鼠标拖动，绘制合适大小的长方形区域 ...

Get ready for your aha moment: Every weekday, host Meghna Chakrabarti pierces your news bubble to expose the whole story. Getting answers to the questions that need to be asked, examining our history ...

Troy Segal is an editor and writer. She has 20+ years of experience covering personal finance, wealth management, and business news. Andy Smith is a Certified Financial Planner (CFP®), licensed ...