GMAT Sentence Correction
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Source: PREP
Level: 3
Pioneered by scientists at Los Alamos National Laboratory, BEAM robots are not programmed to walk; instead they use brainlike circuits called neural networks to learn to walk through trial and error.
- A BEAM robots are not programmed to walk; instead they use brainlike circuits called neural networks to learn to walk through trial and error
- B BEAM robots learn to walk through trial and error by using brainlike circuits called neural networks instead of by programming them
- C BEAM robots are not being programmed to walk but instead using brainlike circuits called neural networks and learning to walk through trial and error
- D brainlike circuits called neural networks are used instead of programming for BEAM robots learning to walk through trial and error
- E brainlike circuits called neural networks are being used for BEAM robots that learn to walk through trial and error instead of being programmed