A.that satisfy similar needs of the consumer
B.that consumers don't care where to buy them
C.that consumers spend much time to look for
D.that can be found in nearly every shop
A.items a consumer doesn't need
B.new items
C.life insurance
D.all the above
A.refrigerator
B.car
C.dishes
D.television set
A.to review the factors that affect economic operation
B.to explore the causes of periodic economic decline
C.to discuss the role governments play in modem industrialized societies
D.to propose remedies for correcting economic recessions