To organize information in a reasonable logical sequence doesn’t mean that ______.
A. important points are repeated randomly
B. ideas are closely related to each other
C. an experiment is described according to its process
D. introduction is developed from general research background
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. visit their workplaces
Which of the following is Not a feature of an effective presentation?
A. efficient expression
B. clear organization
C. true feelings
D. good preparation
Decide whether the following statement is true or false. Do not walk in the process of the presentation because the audience will feel strange.