All of the following are indicators of prestige in the United States EXCEPT
A．the level of education that a person has achieved
B．the amount of money that an individual has acquired
C．the type of employment that someone pursues
D．the hard work that a person does on a consistent basis

Listen again to part of the lecture. Then answer the question. Why does the professor say this: G
A．To compare different ways of conveying a message
B．To explain an important theory of communications
C．To show that miscommunication is a serious problem
D．To introduce a controversial topic of conversation

The word primarily in the passage is closest in meaning to
A．mostly
B．somewhat
C．finally
D．always

Which of the following are examples of the marketing function of harvesting？ Click on two answers.
A．picking cotton
B．Sorting eggs by size
C．Moving corn to a grain elevator
D．Milking cows

What can be inferred about poor people in the United States？
A．They are not able to find entry-level jobs.
B．They work in jobs that require little education.
C．They are service workers and manual laborers.
D．They do not try to find employment.

Listen again to part of the lecture. Then answer the question. What does the professor imply about the effects of the media on society？
A．The media did not affect society before the twentieth century.
B．Television has a mostly negative effect on human behavior.
C．The media's effects are of widespread interest and concern.
D．The Internet will be the most influential medium in the future.