【单选题】Rather than ______ the bus, he ran all the way home.
【判断题】使用INTERNET的所有计算机必须遵守网络协议。
【单选题】He ran all the way home and arrived______ breath.
【简答题】10M/s和100Mb/s自适应系统是指()
【单选题】10M/s 和 100Mb/s 自适应系统是指()
C.
同时 工作在 10Mb/s 和 100Mb/s
D.
既可工作在 10Mb/s ,也可工作在 100Mb/s
【单选题】The platform of the high speed railway station has been equipped with step-free _______。
【单选题】Martha ran all the way up to the station _________that her boyfriend had left fifteen minutes before.