【多选题】市场细分的方法多种多样,常用的有( )。
【单选题】Tourist sights in Beijing will be full so just stay at home.
【简答题】Tourist sights _____ Beijing will be full, as well shopping centres.
【单选题】在机械加工过程中,直接改变工件的形状、尺寸和表面性能使之变成成品的过程称为
【简答题】Everywhere with even a small attraction will be full _____ tourist during the national holiday.
【单选题】在机械加工过程中,直接改变工件的形状、尺寸和表面性能使之变为成品的过程叫( )。