A.Instructions that come with a product
B.The quantity of a product
C.The quality of a product
D.Guarantees that come with a product
A.Instructions that come with a product
B.The quantity of a product
C.The quality of a product
D.Guarantees that come with a product
This product has been (complete)______replaced by various new products.
A.enough
B.full
C.saturated
D.complete
A、When he or she creates a complete product.
B、When a product is complete.
C、When the work is tedious.
Specialization is encouraged because ______.
A.people can use their money to buy whatever they want
B.people do not need to make a complete product for exchange
C.people make a great contribution to the manufacture of a product
D.people cannot use their money to buy whatever they want
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