[单项选择]The old idea that anyone with a little money can start a business and operate it successfully is no longer invalid(无效果的）. An equally important factor is business relations with 41 . 　　It is necessary to know what people want and to make it 42 to then in a pleasant and convenient way.with43 effort you will understand your buyer’s needs,and know how to 44 him and make him appreciate the good points of your 45 .Knowing how to 46 to customers is the secret of successful selling. They appreciate it when you show a genuine,friendly interest in helping them to get the best goods 47 their purpose. 　　All customers have the desire to get value in 48 .Smart people are price-and-value 49 .They will not insist 50 lower-priced goods if they can be shown that higher-pried goods will give them better value 51 use. Your function,as a 52 ,is to help the buyer get the best 53 his money. This means that you must know your goods , be able to discuss their construction and performance in en intelligen
A. in
B. while
C. when
D. before

[单项选择]The old idea that anyone with a little money can start a business and operate it successfully is no longer invalid(无效果的）. An equally important factor is business relations with 41 . 　　It is necessary to know what people want and to make it 42 to then in a pleasant and convenient way.with43 effort you will understand your buyer’s needs,and know how to 44 him and make him appreciate the good points of your 45 .Knowing how to 46 to customers is the secret of successful selling. They appreciate it when you show a genuine,friendly interest in helping them to get the best goods 47 their purpose. 　　All customers have the desire to get value in 48 .Smart people are price-and-value 49 .They will not insist 50 lower-priced goods if they can be shown that higher-pried goods will give them better value 51 use. Your function,as a 52 ,is to help the buyer get the best 53 his money. This means that you must know your goods , be able to discuss their construction and performance in en intelligen
A. customers
B. sellers
C. merchant
D. businessmen