GRE Text Completion: JiJing 1373-GRE填空机经1373题 - CZE4JUJ2YS44D99YA

Computers have become adept in rarefied domains once thought to be uniquely human. However, they simultaneously have (i)____________ certain tasks basic to the human experience, including spatial orientation and object recognition, and in so doing, have shown us how (ii)____________ such fundamental skills truly are. A. failed to master B. outmoded C. helped to improve D. common E. managed to mimic F. impressive