单项选择题
A.0B.$7,500C.$10,000D.$30,000E.大于$30,000
A.0B.少于85,000C.在$20.000和$30.000之问D.在$30,004和$40.000之间E.大于40.000
A.0B.$7,500C.$10.000D.$30,000E.大于$30,000