A.Ⅰ+Ⅱ+Ⅲ+V B.Ⅰ+Ⅱ+Ⅳ+V C.Ⅰ+Ⅲ+Ⅳ+V D.Ⅰ+Ⅱ+Ⅲ+Ⅳ+V
A、3.0%/1.5% B、3.5%/1.5% C、3.0%/0.5% D、3.5%/0.5%
A、1.5%/1% B、1%/0.5% C、1%/0.1% D、0.5%/0.1%