【简答题】口算。 2×4= 5×5= 9×5= 30÷5= 12÷2= 21÷3=
【单选题】We our task last week.
【多选题】授权审批控制中的“授权”一般分为( )。
【简答题】Safety stocks on items purchased from outside vendors may be justified because of long lead times, potential supply discontinuity, and ________________ in usage rates。
【简答题】A.Share price. B.High-tech stocks. C.Japanese yen. D.Most of the stocks.
【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。