服务性生产的特征有哪些?
参考答案:无形性、即时性、不可能存储性、缺乏耐久性、对消费者紧密地接近性。
The No. l subway, at the end of 20l4, will greatly improve the traffic conditions in Qingdao.
A.opened
B.was opened
C.opens
D.to be opened
俗话说:“良药苦口”,有什么根据?