在Excel单元格引用中,B5:E7包含______个单元格?
A. 2个单元格
B. 3个单元格
C. 7个单元格
D. 12个单元格
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Public speaking can be anything from making a speech at a club to doing a presentation at work or saying a few words at a birthday party, a funeral etc.
A. 对
B. 错
Most people don't like giving public speechonly because they think it's a waste of time.
A. 对
B. 错
If you follow the given instructions, you will feel less anxious:Be convinced of your information;Be yourself and show your audience a perfect speech;Establish rapport early;Have a positive frame of mind.
A. 对
B. 错
Content is the most important thing when you prepare a speech.
A. 对
B. 错