Which one of the following is NOT a part of the author's presentation?
own experiencE.

A.Photos.
B.Statistics.
C.Videos.
D.His

【参考答案】

C
解析：细节题；原文中Adam使用了各种手段来使自己的演讲更加打动听众，这个题目我们选择的是Adam在演讲过程......

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