CRH2型动车组制动功能类别分（）以及（）制动功能。
参考答案：常用、快速、紧急、辅助；耐雪
I saw Li Ming __________ a black coat in the room but I thought he looks nice ____ white.
A．dressed; in
B．put on; wear
C．wearing; in
D．wear; put on
桥梁标准跨径是指相邻桥墩中心之距。( )
