What is the disadvantage for air transportation?() Quick but not safe 。 Less frequency。 It can’t lift heavy goods 。 The highest cost in all transport modes。
货车定期检修的修程分为()。(A、3、Z)[05-00-01-04][010202] 厂修、站修、临修、轴检。 厂修、段修、站修、轴检。 厂修、段修、辅修、轴检。 厂修、段修、辅修、临修。
What is the meaning of “short hauls”?() Near way 。 The distance is not long 。 Direct line 。 Short road。
溜放作业前,作业牵出试闸的方法是()。(B、3、X)[05-00-03-02][020108] 一听、二看、三感觉。 一听、二感觉、三看。 一看、二听、三感觉。 一感觉、二听、三看。
The international trade needs the() to fulfill it’s transaction. Great amount of shipped 。 Tracks 。 Logistics 。 Ships 。
Loss and damage ration for motor are lower than any other modes. Is it correct?()