A.Eighty million.
B.Eight thousand.
C.Fifty thousand.
D.Five million.Passage Two
A.is another form of commodities
B.arouses people's passionate concern
C.is the same thing as economy
D.has the same description.as medicine
A.is endowed with symbolic and religious meanings
B.is excluded in any non-industrial societies
C.plays a more important role than goods and services
D.fulfills its universal function as an exchanging medium
A.regulate the supply of goods and the demand of services
B.compare the difference between goods and services
C.manage the balance between demand and supply
D.make economic plans in highly developed societies