A.134.6 B.189.4 C.177.2 D.125.5
A.多1成 B.多7.7% C.少6.3% D.少7.7%
A.I、Ⅲ B.Ⅱ、Ⅲ C.I、Ⅱ、Ⅲ D.I、Ⅱ
A.6.3 B.9.9 C.5.7 D.15.9