太康一高高三周练题
第一部分 阅读理解(共两节,满分40)
第一节(共15小题;每小题2分,满分30分)阅读下列短文,从每题所给的四个选项(a, b, c和d)中,选出最佳选项. a
nowadays, there is a heated debate on whether pollutants should be cleaned in the air. cleaning u p the air, while good for our lungs, could make global warming worse. and the pollutants still go up around the air, along with carbon dioxide.
these pollutants are called aerosols (气溶粒) and they include soot as well as mixtures of nitrogen(氮) and sulfur(硫) and other stuff into the air. nata
