【判断题】机械设备电气控制线路调试前,应将电子器件的插件全部拔出,检查设备的绝缘及接地是否良好。
【判断题】用户在连接网络时,可使用ip地址或域名地址。
【单选题】At that moment, with the crowd watching me, I was not afraid in the ordinary sense, as if I alone.
A.
would have been...had been
D.
might have been...were
【单选题】I was working with my two assistants in our laboratory at that moment .
A.
我 那时 正 在实验室 与 两个助手一道 工作。
【单选题】----- It was at that moment_________ her appointment with the doctor.
【单选题】At that moment , with the crowd watching me , I was not afraid in the ordinary sense , as I if I alone.
A.
would have been … had been
D.
might have been … were
【判断题】用户在连接网络时,可以使用ip地址或域名地址。 ( )
【判断题】用户在连接网络时,可使用IP地址或域名地址。