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【简答题】
青少年在社会认知与行为方面最显著的特点就是求新、求异和（）。
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皮皮学刷刷变学霸
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【单选题】Although the dream of the home robot has not died, robots have had their greatest impact in factories. Unimate, the first industrial robot, went to work for General Motors in 1961. Even at a time when...
A.
the first robot of the world was designed in 1961 for General Motors
B.
the expensive computing power didn't hinder a robot's efficiency
C.
robots controlled by computers can do most tasks better than humans
D.
human workers often went on a strike when they were not satisfied in the past
【单选题】Do you think people will have robots ? [ ]
A.
at their homes
B.
in their home
C.
in their homes
D.
at homes
【简答题】How are service robots at home different from those in factories? [A] They perform. easier tasks. [B] They can work in small spaces. [C] They know human goals better. [D] They work closely with humans...
【简答题】《六一诗话》的作者是（）
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