29.What does the restoration of the Classic Coke best illustrate?

　　A) Traditional goods have a stronger appeal to the majority of people.

　　B) It takes time for a new product to be accepted by the public.

　　C) Consumers with conservative tastes are often difficult to please.

　　D) Products must be designed to suit the taste of the consumer.

　　30.In discussing the marketing concept, the author focuses on_______.

　　A) its main characteristic

　　B) its social impact

　　C) its possible consequence

　　D) its theoretical basis

　　注：寫作方法題。答題要問What? 能回答，選項是對的。本文講市場營銷的特點。