通信车辆的维修、检验、保险等均应制定相关的制度，保证车辆状况良好，做到有令则行，安全行驶，圆满完成应急通信任务。
参考答案：对
行情预测的要求有哪些
--What happened to you on your way back to the hotel last night?
--I lost my way in complete darkness and, _________ things worse,it was pouring with rain.
A．making
B．to make
C．having made
D．made
