GRE Text Completion: ETS Fundamental-GRE填空ETS基础 - AR75IYYG8HKUVKXRX

New research on technology and public policy focuses on how seemingly (i)____________ design features, generally overlooked in most analyses of public works projects or industrial machinery, actually (ii)____________ social choices of profound significance. A. insignificant B. mask C. ingenious D. represent E. innovative F. hasten