A.Blacks have special innate ability in music.
B.Unlike others, blacks do not have innate ability in music.
C.Jazz is one of the narrow channels through which blacks express their ability in music.
D.Those who have money and time choose mathematics over music.
A.just the right and thrilling
B.rather awkward and bewildering
C.slightly dangerous and uncertain
D.fairly dramatic and critical
A.has been successful all along in launching its digital domination
B.was about to add its TV service to the global television operation
C.has backed the media industry and rival technologies
D.suffered nasty setback with its interactive "full service network"
A.It is very successful.
B.It continues smoothly.
C.It cost a lot of money at the beginning.
D.It is hard to say.