49. According to the reading, South Korea plans to ____ by 2020.
(A) use robots for military applications
(B) develop a human-like robot
(C) finish the Robot Ethics Charter
(D) have a robot in every home
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統計: A(5), B(2), C(5), D(158), E(0) #2856599
統計: A(5), B(2), C(5), D(158), E(0) #2856599