利用第三方物流,企业最担心的是( )。
A.增加了运输成本
B.不利于企业进行新市场测试
C.对物流活动失去控制
D.不能有效利用资源
参考答案:C
()is a method used in Critical Path Methodology for constructing a project schedule network diagram that uses boxes or rectangles, referred to as nodes, to represent activities and connects them with arrows that show the logical relationships that exist between them.
A.PERT
B.AOA
C.WBS
D.PDM
“普通颗粒胶”是一层无泡沫的天然橡胶或合成橡胶,其颗粒必须以每平方厘米不少于10颗、不多于的平均密度分布整个表面()
A.30颗
B.40颗
C.50颗