GRE Reading Comprehension: JiJing 352-GRE阅读机经352篇 - 7GL_2N4S0HAU7GGTJ

The primary purpose of the passage is to A. discuss the findings and implications of a particular study B. illustrate a process that formerly had been misunderstood C. outline the methods used to investigate a problem D. provide evidence to support a controversial theory E. contrast alternative interpretations of certain date