【单选题】X: He has been to France. Y: He has been to Europe. The relationship of X and Y is ______.
【单选题】皮皮上学了,女教师首先考核皮皮的( )知识。
【单选题】五章2节P158将需加工处理或需相同流通加工处理的订单汇总在一起处理的批量拣选方式是( )。
【单选题】X: He has been to France. Y: He has been to Europe. The relationship of X and Y is ___________.