Although afflicted by______serious eyesight problems, Alicia Alonso was one of______ principal stars of______American Ballet Theater.

A．the.../.../

B．/...the...the

C．the...a.../

D．/...a...the

居民储蓄存款是居民( )扣除消费支出以后形成的。

A．总收入

B．工资收入

C．可支配收入

D．税前收入