Delta Listenig Quiz 6 Q 6-10

Quiz Summary

0 of 5 Questions completed

Questions:

You have already completed the quiz before. Hence you can not start it again.

Quiz is loading…

You must sign in or sign up to start the quiz.

You must first complete the following:

Results

Quiz complete. Results are being recorded.

Results

You have reached 0 of 0 point(s), (0)

Current
Review / Skip
Answered
Correct
Incorrect

Question 1 of 5

1. Question
6. What is the talk mainly about?
- A. Epidemics around the world
- B. Why diseases change over time
- C. How epidemiologists gather data
- D. Experimental studies of diseases
Correct

Incorrect
Question 2 of 5

2. Question
7. How does the speaker develop the topic?
- A. By describing the history of epidemics
- B. By explaining different research methods
- C. By comparing two treatment groups
- D. By presenting statistical evidence
Correct

Incorrect
Question 3 of 5

3. Question
8. According to the talk, why do some epidemiologists observe two groups of people?
- A. To learn why some people get a disease and others do not
- B. To compare different people’s attitudes toward work
- C. To explain why some people take better care of themselves
- D. To understand cultural differences in approaches to disease
Correct

Incorrect
Question 4 of 5

4. Question
9. Which of the following statements describes experimental epidemiology?
- A. Researchers use statistics to describe the trend of a disease over time.
- B. Researchers examine the eating habits of sick and well people.
- C. Researchers observe subjects without interfering in the process.
- D. Researchers intervene to test a hypothesis about cause and effect.
Correct

Incorrect
Question 5 of 5

5. Question
10. Listen again to part of the talk. Then answer the question.
Why does the speaker talk about her own work?
- A. To show how one organization uses various approaches to epidemiology
- B. To describe her organization’s efforts to develop a way to quit smoking
- C. To inform the students that she prefers doing research to giving lectures
- D. To encourage students to work at her organization after they graduate
Correct

Incorrect

Quiz Summary

Information

Results

Results

Categories

1. Question

2. Question

3. Question

4. Question

5. Question