企业各类物料管理设计原则是在适当的时间把适当数量的适当物料运送到适当的场所。
参考答案：对
--- I recommend you first give up smoking, and then try to find a job so that you’ll start a new life.
--- _______.
A．Not in the least
B．Easier said than done
C．It’s up to you
D．That all depends
小网膜由哪两条韧带组成？
