属于材料消耗量的是()。A.保管费 B.材料净用量 C.运输损耗费 D.材料运杂费 发布时间:2017-03-18 18:53 │ 来源:www.tikuol.com 题型:单项选择题 问题: 属于材料消耗量的是()。A.保管费B.材料净用量C.运输损耗费D.材料运杂费
题型:单项选择题 "Meals on wheels" is a free service, ___ hot meals are delivered to elderly people who may not be able to move around very easily. [ ]A.that B.which C.where D.what 查看答案