【单选题】人们为了增加见识、增长才学、丰富阅历而产生的旅游动机为( )。
【判断题】The catenary can only supply the AC current to the locomotive
【单选题】John was made __ the truck for a week.
【单选题】John was made the truck for a week as a punishment.
【判断题】cn can only accept paying way by a China Bank Card.
【单选题】某企业将 20 13 年本企业的历史最高利润额作为本年度的利润指标,这在控制标准中属于( )。