()creates time value. Transportation。 Good flow。 Different location。 Storage。
What is the meaning “cost-effective”? () cost reduce。 cost increase。 effective。 efficient。
What kind of products do the air carriers deliver? () The high value。 Low density or weight。 A and B。 To add cost。
How long is the economic distance for motor? () 750 miles。 1000km。 1000 miles or less。 200 km。
What are the advantages for motor transportation? () Door-to-door service。 Fast。 Flexibility。 A and C。
What is the meaning of “short hauls”? ()