A.1/3 B.1/4 C.1/5 D.1/2
A.Ⅰ、Ⅱ B.Ⅰ、Ⅲ C.Ⅳ、Ⅴ D.Ⅲ、Ⅳ、Ⅴ E.Ⅱ、Ⅲ、Ⅴ
A.Ⅰ、Ⅱ、Ⅲ B.Ⅰ、Ⅳ、Ⅴ C.Ⅰ、Ⅱ、Ⅲ、Ⅴ D.Ⅱ、Ⅲ、Ⅳ、Ⅴ E.Ⅰ、Ⅲ、Ⅳ、Ⅴ
A.Ⅰ、Ⅱ B.Ⅰ、Ⅳ C.Ⅱ、Ⅲ D.Ⅳ、Ⅴ E.Ⅲ、Ⅴ
A.3 B.5 C.10 D.15