2013
高考英语二轮阅读理解精选(25)及答案 a the market investigation is indispensable to sales promotion.they are closely related as the lips and teeth, so to speak.what you produce is for sale on the market.it would be impossible to succeed in selling a product without first investigating the market. in the international market, goods on sale coming from different countries and suppliers are always facing fierce competition.under such circumstances, they will try everything possible to