GRE Text Completion: ETS Fundamental-GRE填空ETS基础 - 00O4UNEC7DKH4634X

Our new tools of systems analysis, powerful though they may be, lead to (i)____________ theories, especially, and predictably, in economics and political science, where productive approaches have long been highly (ii)____________. A. pragmatic B. intuitive C. explanatory D. elusive E. simplistic F. convergent