简答题How many situations are introduced in the selling skills? A、4 B、3 C、2 D、1简答题Free trial can can be used in every selling.简答题If the customer said:"It is as big dicision, we need some time to think",what is the better answer to help him overcoming objection? A、I t is cheap. B、It is not so big. C、Maybe you can't afford it. D、Then I will come back in twenty minutes.简答题If the custom says "I can't make up my mind" The suitable answer helping to overcome objection is A、I t is cheap. B、It is easy to do it C、You don't have to . D、Why?简答题In the first part of " buying the car" part, the woman seller did a better job than the man seller.