A.垃圾清理費 B.材料購置費 C.專項維修費 D.日常運作維護費
A.2個月 B.3個月 C.6個月 D.12個月
A.(3)(5)(2)(4)(1)(6)(7) B.(5)(2)(4)(3)(1)(6)(7) C.(5)(2)(4)(1)(3)(6)(7) D.(4)(1)(5)(2)(3)(6)(7)