Of all the land-based modes, the( ) are least affected by bad weather.
A. railways
B. cars
C. trucks
D. air
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( ) transport is used for large loads of low-value-per-unit goods.
A. water
B. air
C. rail
D. motor
For the users, water transport is the ( ) method of moving goods world wide.
A. most expensive
B. slowest
C. cheapest
D. fastest
The major strength of ( ) transport is the speed of travel.
A. water
B. rail
C. air
D. motor
The Chinese meaning of “physical distribution” is ( ).
A. 物理配送
B. 实体配送
C. 有形销售