單項選擇題（）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


你可能感興趣的試題

1.單項選擇題What is the meaning of “short hauls”? （）

A. Near way
B. The distance is not long
C. Direct line
D. Short road

2.單項選擇題Motor transport has the biggest market share in the paragraph. Is it true or not （）

A. Yes
B. Depend
C. Not clear
D. No mention

3.單項選擇題How long is the economic distance for motor? （）

A. 750 miles
B. 1000km
C. 1000 miles or less
D. 200 km

4.單項選擇題What are the advantages for motor transportation? （）

A. Door-to-door service
B. Fast
C. Flexibility
D. A and C

5.單項選擇題Container is most benefit for （）

A. Transport, carrying, loading and unloading
B. Storage
C. Transporting
D. Distribution