1、单选题：
The core of marketing is:
选项：
A:Transaction
B:Production
C:Allocation
D:Promotion
答案: 【Transaction】

2、单选题：
The benefits that products offer relative to the cost of the products is called:
选项：
A:Value
B:Transaction
C:Needs
D:Price
答案: 【Value】

3、多选题：
The three main elements of market inlcude:
选项：
A:Some needs
B:People with unmet needs
C:Intention or desire to purchase
D:Some physical space
E:Ability to purcahse
答案: 【People with unmet needs;
Intention or desire to purchase;
Ability to purcahse】

4、判断题：
A product can satisfy functioanl needs or symbolic needs, but not both.
选项：
A:对
B:错
答案: 【错】

5、判断题：
A fundamental task of marketing is to discover and satisfy customer needs.
选项：
A:对
B:错
答案: 【对】