【判断题】物流理论起源于确保美国军队战略物资及时供应军事后勤管理。( )
【单选题】Teachers often asked us make any noise in class.
【单选题】Salesmen often try to learn the needs of the _____ buyer to make themselves more persuasive.
【简答题】When students first become aware of the fact that they are subvocalizing, they often try to stop it by sheer ______.
【单选题】( )是指一种为商业或行政事务处理,按照一个公认的标准,形成结构化的事务处理或消息报文格式,从计算机到计算机的电子传输方法,也是计算机可识别的商业语言,其又称电子数据交换。
【单选题】下列选项中,哪一项不是机械硬盘的组成部分