以下哪些不属于物流成本核算的对象（）
A、某种物流功能
B、某一物流部门
C、某一过程
D、某一产品的损耗
参考答案：D
The man is too old, and he can't take care of himself. He has to _____ his sons. [ ]
A. babysit
B. look after
C. depend on
泥板成型可以是方形器型，也可制成扭曲、卷和等。但造型不能随意，不能有自由的形态
