单项选择题
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A.One day.
B.Six days.
C.Three days.
D.Eleven days.
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C
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单项选择题
A.$5.50.B.$ 50.00.C.$52.00.D.$ 4.50.
A.$5.50.
B.$ 50.00.
C.$52.00.
D.$ 4.50.
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