代表产品功能和效用的是( )
A．产品核心层
B．产品有形特征层
C．产品的附加利益层
D．以上答案都不对
参考答案：A
Read and tick or cross. 读句子，判断正(T)误(F)。
( ) 1. Let's go to the clothes shop to buy a dress.
( ) 2. The panda lives in a river.
( ) 3. I'm tired. I don't want to go shopping.
( ) 4. An elephant has a pouch.
( ) 5. I want to buy silk. Let's go to the tire shop.
帕金森患者的面容呈（）。
A.病危面容
B.急性面容
C.面具面容
D.苦笑面容
E.满月面容
