【判断题】伟大梦想成就伟大事业,精彩时代铸就精彩人生。
【单选题】It seemed that the conflict________have been avoided with better communication,but they were both unwilling to give in to each other. [ ]
【判断题】直流电动机实质上是带有换向器的交变发电机。
【单选题】一种产品的整体市场之所以可以细分,是由于消费者或用户的需求存在
【单选题】Mobile communication is the _____ with one or both sides in the movement, including land, sea and air mobile communication.
【单选题】Is cross cultural communication related to both people's personal life and work?