单项选择题
A.115.77 B.120.36 C.118.96 D.147.58
A.1200.85 B.1129.86 C.1450.60 D.1263.78
A.97.44 B.95.68 C.91.44 D.97.65
A.6% B.6.09% C.7.02% D.7%
A.16% B.15% C.17% D.20%
A.60 B.56 C.62 D.70
A.11.11% B.12.35% C.14.56% D.15.85%
A.13 B.13.6 C.15 D.12.5
A.81.45 B.63.11 C.70.12 D.68.15
A.63.11 B.70.12 C.72.45 D.68.15
A.444.44 B.550.36 C.333.33 D.423.54