资讯
Public speaking is no easy feat. You spend hours creating the perfect PowerPoint, studying it daily to ensure you're an expert on the topic. You can't read straight from the PowerPoint because that's ...
To add notes to your PowerPoint, you'll need to have your presentation set to "Normal" view before accessing the "Notes" button for individual slides.
一些您可能无法访问的结果已被隐去。
显示无法访问的结果