A.ⅠⅡⅣ B.Ⅰ~Ⅳ C.ⅠⅢ D.ⅠⅢⅣ
A.Ⅰ~Ⅳ B.Ⅰ~Ⅲ C.Ⅰ、Ⅲ、Ⅳ D.Ⅱ~Ⅳ
A.12 B.40 C.30 D.50
A.Ⅰ~Ⅳ B.Ⅰ~Ⅲ C.Ⅱ~Ⅲ D.Ⅰ、Ⅲ、Ⅳ
A.12nmile;3nmile B.12nmile;4nmile C.25nmile;3nmile D.25nmile;4nmile