题目内容

If in your informative speech, you explained the size, shape, weight and color of the diamond, this would be an example of ____

A. comparison and contrast
B. definition
C. narration
D. description

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An informative speech about the discovery of gravity and the historical reaction to the event is which kind of expository speech?____

A. a theory, principle, or law
B. historical events and forces
C. political, economic, social or religious influences
D. creative work

The use of a model as a presentation aid is especially helpful when explaining ____.

A. trends
B. currents
C. the growth of something
D. complex structures

Bar graphs use rectangles, ovals, diamonds and potentially numerous other shapes to define the type of step. ( )

If you are competent using a computer, you really don’t need to practice out with your PowerPoint. ( )

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