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BE Presentation chapter 8 3班
感谢您能抽出几分钟时间来参加本次答题，现在我们就马上开始吧！
Content: How much do you learn about this case after listening this presentation?
Style, engagement and communication .
Vocabulary(How many vocabulary they shared?)
To what extent do you understand the grammatical rules shared by this group?
Mark the integrity and the design of the PPT
