What does the professor imply when she says this:
A. She is very uncertain about the risks of the research.
B. She is somewhat interested in doing research in this area.
C. She is withdrawing her support for future research.
D. She agrees that research should continue in spite of problems.
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According to the professor, why do consumers develop brand loyalty？
A. They have a relationship with the personality that the product projects.
B. They are able to recognize the brand easily when they see it.
C. They tend to make decisions based on recommendations by friends.
D. They find a product that they like and continue to buy it.
Why does the student say this:
A. She is apologizing for disagreeing with the professor.
B. She is interrupting politely to ask a question.
C. She is talking to herself during the lecture.
D. She is changing the subject of the professor's talk.
Why does the professor mention laundry detergent？
A. To give an example of price wars
B. To show that consumers buy different brands
C. To name an industry that introduces new brands
D. To explain the concept of brand loyalty
Which of the following statements best summarizes the position of the revisionists？
A. The agricultural revolution affected all human activity.
B. The development of agriculture had a positive influence on nutrition.
C. Agriculture contributed to the health risks for early farmers.
D. Agricultural people had to move from place to place to plant crops.
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