中国大学MOOC:"Visual aids enhance a presentation and make it memorable if they are used properly to strengthen understanding.";
举一反三
- 中国大学MOOC:"The pictures or video clips that are used as visual aids can be sometimes irrelevant to the presentation topic.";
- 中国大学MOOC: The visual aids that can be used for presenting new grammar items are __________.
- Visual aids can help enhance your credibility as a speaker. ()
- 中国大学MOOC: The major kinds of visual aids in speech-making include .
- 中国大学MOOC: How to make a good presentation?