In analysing the market for tea the new medicinal traits would bring about a rise in the level of men and women consuming and buying tea, so as a result the demand curve could well be affected.比如某宝上，随便一搜，就有无数店家用着相似的头图招揽顾客，连好评都是一样的模板：几张相似的图片+几行字，应… Read More