試題詳解

45 Which of the following is NOT how Dr. Bernardi found out the way in which people responded to music in his research?
(A) He kept track of people’s heart rates and breathing rates.
(B) He used different types of music.
(C) He measured the muscle response to see if people were relaxed.
(D) He added a pause in the middle of the sound track to see if people were relaxed.