Decide whether the following statement is true or false. A speaker needn't double check the accuracy of the information before his presentation.
查看答案
Decide whether the following statement is true or false. The more a speaker knows the audience, the better his presentation will be.
Decide whether the following statement is true or false. Differences in audiences may result in different ways to deliver a presentation.
Decide whether the following statement is true or false. Conducting a questionnaire research is an effective way to know the audience.
Decide whether the following statement is true or false. It doesn't matter whether the audiences are homogeneous or mixed.