Canadian inventor ________ developed the liquid barretter in 1903, making possible the radio reception of voices.
A. David Sarnoff
B. Reginald Fessenden
C. Lee DeForest
D. Thomas Edison
Answer: B
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a. narrow b. inconsistent c. broad d. diverse
The word cold can mean different things to different people
Indicate whether the statement is true or false
If you were preparing a speech on the U.S. involvement in Vietnam and the Vietnam War, why would you probably want to use a chronological pattern to organize that speech?
What will be an ideal response
When Mr. Douglas was preparing to speak to the PTA at his son's school, his audience analysis was limited to assuming that his listeners would share a common concern for their children's welfare. What technique is he using to gain audience information?
A. informal audience analysis B. formal audience analysis C. one-to-one response D. simplifying devices