下面关于USB的叙述中，错误的是____________。 A: USB的中文名称是"通用串行总线" B: USB的英文全称是"Universal Serial Bus" C: USB具有热插拔与即插即用的功能 D: USB接口连接的外部设备（如移动硬盘、U盘等）必须都要另外供应电源

关于USB（Universal Serial Bus）技术，下列说法正确的是（ ）。 A: USB为通用串行总线，也称通用串联接口。 B: USB是一个外部总线标准，用于规范电脑与外部设备的连接和通讯。 C: USB结果不能为外围设备提供电源 D: USB采用并行传输，所以速度很快。 E: USB不支持热插拔

Why are the bus tickets much cheaper than the train tickets A: The bus trip takes longer time. B: The bus stops at several cities. C: Few people enjoy bus trip. D: There is no rest room in the bus.

We ran to the bus stop ___we could catch the bus. A: in order B: so that C: to D: in order to

The woman comes to the police station because The woman comes to the police station because A．Route 23A bus took her to the wrong place. B．she wants to complain about the overcrowded bus. C．she lost her handbag while getting off the bus. D．the bus driver drove off while she was trying to get off. A: Route 23A bus took her to the wrong place. B: she wants to complain about the overcrowded bus. C: she lost her handbag while getting off the bus. D: the bus driver drove off while she was trying to get off.