听力原文:Interviewer: It's difficult to talk about the beauty of a sound, but our great mu
Scientist: Well, if you look closely at a violin, um ... it may be a beautiful-looking instrument, but it is basically just a wooden box, whose function is to take a little energy out of the string that the musician plays and to turn it into sound that is then heard by the listener. The function of an individual violin is to provide suitable playing and sound qualities for the musician to express all of his or her emotions.
You turn on the radio and hear a scientist being interviewed about violins. What is the scientist doing?
A.Explaining how a violin works.
B.Explaining how a violin is made.
C.Explaining how a violin should be played.