听力原文:M: I have never heard such a fascinating lecture on solar energy. But you don't s
W: Well, I must admit that I dozed off most of the time during the lecture. I think it's too difficult for me to follow. Any way it does not concern my major at all.
Q: How did the woman feel about the lecture?
(19)
A.Enjoyable.
B.Too complicated.
C.Interesting.
D.Touching.