LOG321Xuất hiện trong 1 đề thi
Demand for transport comes from the fact that...
Các lựa chọn
ARegions or areas tend to specialize in certain economic activities
BSpecialization in certain economic activities of regions or areas creates a physical gap between markets and areas of production for a given good
CThe gap between markets and areas of production for a given good creates a demand for transport
DAll responses are correct