Most metro stations are equipped with such advanced systems as ______________, elevator, platform screen door, integrated supervisory and control, power supply, disaster prevention alarm, central air conditioning, ventilation, and water supply and drainage. 大多数地铁站配备了______________、电梯、站台屏蔽门、综合监控、供电、防灾报警、中央空调、通风、给排水等先进系统。
A、automatic fare collection 自动收费
B、escalator 手扶电梯
C、station hall 车站大厅