【单选题】未经 同意,调车指挥人不准变更调车作业计划。
【简答题】This brief book is aimed at high school students, but speaks to anyone learning at any stage of life. Its formal, serious style closely matches its content, a school-ly book on schooling. The au...
【单选题】未经( )同意,调车指挥人不准变更调车作业计划
【单选题】未经——同意,调车指挥人不准变更调车作业计划
【单选题】正线车站调车工作中未经( )同意,调车指挥人不准变更调车作业计划。
【简答题】This brief book is aimed at high school students, but speaks to anyone learning at any stage of life. Its formal, serious style closely matches its content, a school-ly book on schooling. The au...