文章讲述人类存在失乐症的相关情况。
27-31 单选
27.D (amusia refer to people who cannot distinguish the similar tune)
28.B (providing the main features we have learnt about amusia)
29.A (to show the independence between language and amusia)
30.C (people can still sing well even they cannot speak)
31.C (expain why people deaf to music)
32-35 判断
32.No
33.Not Given
34.Yes
35.Not Given
36-40 匹配
36.配 is not well understood now
37.配 the tune rises and down
38.配 caused by damaged brain
39.配 is not a kind of disorder
40.配 but they can distinguish the tune which is far