A.1元/季 B.3元/季 C.10元/季 D.15元/季
A.10元/份 B.20元/份 C.40元/份 D.50元/份
A.2元/項(xiàng)/筆 B.5元/項(xiàng)/筆 C.8元/項(xiàng)/筆 D.10元/項(xiàng)/筆