A.39
B.40
C.41
D.42
[单选题]( )A.39B.40C.41D.42
[单选题]( )。A.39B.40C.41D.42
[单选题]A.39B.40C.41D.42
[单选题]A.39B.40C.41D.42
[单选题]A.39B.40C.41D.42
[单选题]( )A.5B.4C.3D.2
[单选题]( )A.5B.4C.3D.2
[单选题]( )。A.5B.4C.3D.2
[单选题]( )。A.5B.4C.3D.2
[单选题]( )A.100B.56C.25D.0