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工作簿、工作表和单元格在包含关系中最小的是()

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Decide whether the statements are true (T) or false (F) according to the video clip.________ In order to be an effective communicator, you need to control your anxiety.

________The speaker believes 15 percent of people are not nervous when speaking in public.

_______ Anxiety can help us focus and tell us what we’re doing is important.

__________ When you speak to an audience, fundamentally your job is to make your audience understand what you are saying.

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