【多选题】根据时间特性和空间特性,车辆调度优化问题分为
【单选题】同一套建筑施工图之间是通过 来进行内在联系的。
【单选题】17 Jerry Rodriguez uses his car as his center of activity in his job selling energy drinks for LiquidZing Unlimited. All day he drives from customer site to customer site for sales meetings. Jerry is ...