2013
高考英语二轮(阅读理解)25分钟限时训练(1)及答案 阅读理解 a篇 preface science is a dominant theme in our culture. since it touches almost every facet of our life, educated people need at least some acquaintance with its structure and operation. they should also have an understanding of the subculture in which scientists live and the kinds of people they are. an understanding of general characteristics of science as well as specific scientific concepts is easier to attain