A.1.5
B.1.25
C.1
D.0.75
[单选题]A.1.5B.1.25C.1D.0.75
[单选题]A.冼星海B.聂耳C.赵元任D.黄自
[单选题]A.谷建芬B.谭盾C.朱践耳D.叶小纲
[判断题]A.对B.错
[单选题]A.B.C.0D.E.
[单选题]A.B.C.D.以上均不对