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【单选题】
Which of the following is Not a feature of an effective presentation?
A.
efficient expression
B.
clear organization
C.
true feelings
D.
good preparation
举报
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】How to have a good understanding of the audience before a presentation?
A.
read their papers
B.
know their knowledge levels
C.
analyze their needs
D.
all the above three choices