【单选题】The store had to a number of clerks because sales were down.
【单选题】20世纪()年代以后,世界经济一体化时代的到来,物流在经济发展中作用的日益显现,以高新技术为支持手段的物流配送形成了系列化、多功能的供货活动。
【多选题】下述活动中,适合采用六西格玛DMAIC方法的有()。
【多选题】20世纪80年代以后,世界经济一体化时代的到来,物流得具体表现是:()
【单选题】The answer must ______ finding new sources of energy.
【单选题】I couldn’t get to sleep, but _____ all night.
【单选题】The doctor told me to _ _____ for a week.
【单选题】We must lay a aolid ______for the development of our heavy industry.