认识市场的最基本的方法是（）
A、市场调查
B、市场营销调查
C、市场竞争调查
D、市场需求调查
参考答案：B
--Jassy , you speak Chinese so fluently!
--- ______.
You are lying, I have to say. B. Thanks a lot for saying so.
C. That’s none of your business. D. I can’t agree more.
论述DSS的灵活性
