【简答题】口算。 2×4= 5×5= 9×5= 30÷5= 12÷2= 21÷3=
【多选题】授权审批控制中的“授权”一般分为( )。
【简答题】According to Table 9-4, ________________ approach requires large inventory of safety stocks。
【判断题】Because greater uncertainties, misunderstandings, and delays often arise in international movements, safety stocks must be larger.
【判断题】Sufficient safety stocks may be held at the manufacturing plant.
【判断题】所谓长镜头,是指那种比较完整的、连续地表现一个场面或一个段落的、持续时间较长的镜头,又称段落镜头。
【简答题】4, 5, 7, 10, 15, 21, ( )。