题目

The pay-what-you-want pricing system is a model used by several types of businesses. Instead of charging a set price for items, the business allows customers to pay whatever amount they feel is acceptable.【1】 Despite the financial risk, businesses usually depend on customers’ generosity and sense of fairness.The pay-what-you-want strategy has existed in cities such as Berlin and London since around 1999. In the U.S., it was introduced by a restaurant in Salt Lake City in 2003.【2】 Since then, some other organizations have employed pay-what-you-want as an experimental concept.Pay-what-5．阅读下面诗歌，完成下列各题。秋  词刘禹锡自古逢秋悲寂寥，我言秋日胜春朝。晴空一鹤排云上，便引诗情到碧霄。（1）发挥想象，描绘“晴空一鹤排云上”的优美意境。（2）首联运用了什么表达方式和修辞手法？抒发了作者怎样的思想感情？