【单选题】It can be inferred from the first paragraph that ______.
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
【判断题】由于焊接参数选择或操作方法不正确,沿焊趾的母材部位产生沟槽凹陷的焊接缺陷称为塌陷。
【简答题】由于焊接参数选择不正确,或者操作方法不正确沿着焊趾的母材部位产生的沟槽或凹陷叫()。
【单选题】The took place during ______.
【简答题】Restoration created a literature of its own, that was often ____ and _________, but on the whole ________and ___________.
【判断题】由于焊接参数选择不当,或操作方法不正确,沿焊趾的母材部位产生的沟漕或凹陷叫未熔合。
【判断题】Cambridge is the first-oldest university in the English-speaking world。()
【判断题】交响音画《在中亚西亚草原》是鲍罗汀的作品。