20xx英語演講稿myteacher(完整版)
【正文】 edia ponents, such as graphics (動畫) , animations , sound and video, make the learning process easier through visualization. Animations can present many plex subjects dynamically, but human teachers can not do this on blackboards. Multimedia makes our study more lively and interesting. For example, a CDROM disk named amp。m no longer dependent on an instructor for proper pronunciation.
How can I interact with a puter? There are many ways, including keyboard, mouse pointer, and touch screen. I often use a keyboard. When I press right keys
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