单项选择题
A. The high value B. Low density or weight C. A and B D. Shortest time to transport
What is the disadvantage for air transportation? （）A. Q...
单项选择题What is the disadvantage for air transportation? （）
A. Quick but not safe B. Less frequency C. It can’t lift heavy goods D. The highest cost in all transport modes
Loss and damage ration for motor are lower than any oth...
单项选择题Loss and damage ration for motor are lower than any other modes. Is it correct?（）
A. Yes B. Depend C. Not D. I don’t know
The international trade needs the （） to fulfill its tra...
单项选择题The international trade needs the （） to fulfill its transaction.
A. Great amount of shipped B. Tracks C. Logistics D. Ships
