According to the passage, one advantage of live interviews over questionnaires is that live interviews _________.
D
Thông tin trong bài “An interviewer can obtain a high response rate because people find it more difficult to turn down a personal request for an interview than to throw away a written questionnaire.” → như vậy, một ưu điểm lớn hơn của phỏng vấn so với bản câu hỏi là có thể thu thập được nhiều thông tin hơn.
→ chọn đáp án D
Why does the author mention “artistic, political, or pedagogic communication” in the passage?
The author mention all of the following as causes of declines in population growth after 1957
EXCEPT
According to paragragh 2, when their habitats grow warmer, animals tend to move ________.
According to the passage, dried foods are most useful for ________.
According to the passage, in computer-assisted animation the role of the computer is to draw the ________.
One of the symptoms of shyness in a stressful situation is ________