慌张步态见于
A. 脑血管病恢复期及后遗症期
B. 慢性脊髓病
C. 帕金森病
D. 假肥大性进行性肌营养不良
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
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