题目

阅读理解You've heard that plasticis polluting the oceans—between 4.8 and 12.7 million tonnes enter oceanecosystems every year. But does one plastic straw or cup really make adifference? Artist Benjamin Von Wong wants you to know that it does. He buildsmassive sculptures out of plastic garbage, foreing viewers to re-examine theirrelationship to single-use plastic products.At the beginning of theyear, the artist built a piece called Strawpocalypse, a pair of10-foot-tall plastic waves, frozen mid-crash. Made of 168, 000 plastic strawscollected from several volunteer beach cleanups, the scul右图为某城镇多年平均风频图。读图判断21—22题。 该城镇的风向次数最少的是 A．东北风             B．东南风 C．西南风             D．西北风 如果在该城市郊区布局一个火电厂，从大气环境保护的角度考虑应布局在该城市的 A．西北角  B．东南角       C．西南角       D．东北角