点击下载:复旦大学:《英语公众演说 English Public Speaking》课程教学课件_Chapter 12 Using Audio-Visual Aids
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Tips for Video Use only when essential Keep short Integrate into speech Avoid low-resolution Check equipment in advanceTips for Video • Use only when essential • Keep short • Integrate into speech • Avoid low-resolution • Check equipment in advance
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点击下载:复旦大学:《英语公众演说 English Public Speaking》课程教学课件_Chapter 12 Using Audio-Visual Aids
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