单项选择题
A.2.85B.12.25C.21.60D.23.76E.26.61
A.1B.2C.3D.4E.5
A.1.20B.1.25C.1.30D.1.35E.1.40
A.26.9B.56.1C.152.6D.708.4E.725.3
A.108.23B.110.25C.114.71D.116.86E.120.50
A.55B.110C.165D.500E.1000
A.7.02B.10.50C.14.53D.18.20E.20.68
A.4.12;3.45B.4.17;3.58C.4.25;4.00D.4.50;4.12E.4.93;3.42
A.1200B.1324C.1578D.1682E.1868
A.25000B.36000C.60000D.67000E.117000
A.693.84B.694.84C.695.84D.696.84E.697.84