Some famous singers live on the________from their record sales.
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A
salary
B
value
C
bill
D
income
推荐题目
A computer costs about ______ of a typewriter.
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A
the nine-time price
B
nine times price
C
the nine times price
D
nine times the price
With the development of modern agriculture and industry, ____ waste are created every day. 
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A
a large quantity of
B
large quantities of
C
a large number of
D
large numbers of