阅读下面文字,根据要求作文。近来各类商品促销一波接着一波,大到汽车、家电,小到药品、牛奶……降价,成了老百姓生活当中出现频率最高的词语之一。商家动足了脑筋,商场降声一片,在这真真假假、虚虚实实的促销大战中,消费者只有睁大眼睛,才能买到真正价廉物美的东西。请以“降 Read the following text and write the composition as required. Recently, various types of merchandise sales have followed one wave, from automobiles to home appliances, to medicines, milk, and so on, which have become one of the most frequent words in the lives of ordinary people. Businesses are busy with their brains, and shopping malls are falling silent. In this true and false, virtual reality promotion war, consumers can only buy things that are really cheap and expensive. Please use