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皮皮学刷刷变学霸
举一反三
【简答题】采取从量定额计征的消费税，以不含税增值税的销售额为税基，按照税法规定的税率计算。（ ） 对 错
【单选题】So between 1510 and 1514 Copernicus worked on it, gradually _____ his theory until he felt it was complete. [ ]
A.
to improve
B.
to be improving
C.
improving
D.
improved
【单选题】What is suggested about Joseph Collins?
A.
He is a financial reporter.
B.
He has worked for Collins Consulting Company for 3 weeks.
C.
He writes a column for The Citizen Herald.
D.
He will be billed 90 dollars for his subscription.
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