图片来源于网络 热点背景： 材料一：2016年11月23日，一则北京各大超市下架活鱼的消息，瞬间惊动了朋友圈。有人证实，这几天的确在超市看不到有活鱼出售了。很快，一些微信群里就出现各种议论和猜测...
The picture comes from the hot background of the network: Materials 1: in November 23, 2016, a news of the live fish on the shelves of the supermarkets in Beijing, in a moment, alerted the circle of friends. It has been confirmed that there are no live fish sold in supermarkets these days. Soon, there were all kinds of speculation and speculation in some WeChat groups.
