expensive prescription drugs, surgeries, hospitalizations, and medical equipment like home oxygen. Your EPO’s Summary of Benefits and Coverage should tell you more about the pre-authorization requirement, but you should expect that any expensive service...
计划的施工,涉及限速、行车方式发生变化或设备变化时应发布( )调度命令,司机按运行揭示调度命令执行。因施工提前、延迟或其他原因造成运行揭示调度命令与实际限速、行车方式或设备不符时,列车调度员应取消前发运行揭示调度命令,向有关车站值班员、司机、施工负责人重新发布全部内容的调度命令。