单项选择题
A.10.47% B.10.38% C.10.25% D.10.O0%
A.16.00 B.l6.08 C.16.24 D.16.4
A.1200 B.2000 C.3000 D.3200
A.1653.60 B.1702.49 C.1752.82 D.1786.52
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