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【简答题】
以建筑机器人关节建立坐标系，可用齐次变换来描述这些坐标系之间的和。
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举一反三
【单选题】If those 'mad moments'—when you can't remember what your friend has told you or where you left your keys—are becoming more frequent, mental exercises and a healthy brain diet may help. Just as bodies ...
A.
don't listen to our friends
B.
have lost our important things
C.
have some mental problems
D.
have a bad memory
【单选题】If your friend has her heart in the right place ,she may__________.
A.
be kind to you
B.
tell us about her personal information
C.
1ive a happy life
D.
have a right heart
【单选题】if your friend has not done much today, there could be many reasons, but you assume that it is because he is lazy, rather than perhaps he is tired or lacks the right resources.
A.
Confirmation bias
B.
Fundamental attribution error
C.
Overconfidence bias
D.
Sunk cost fallacy
【简答题】生命的遗传物质是 ____________ 。
【单选题】将本年利润科目和利润分配科目下的其他有关明细科目的余额转入未分配利润明细科目后，未分配利润明细科目的贷方余额，就是（）
A.
当年实现的净利润
B.
累计留存收益
C.
累计实现的净利润
D.
累计未分配的利润数额
【简答题】某不完全液体润滑轴承，已知：轴径直径d=200mm，轴承宽B=200mm，轴径转速n=300r/min，轴瓦材料采用ZCuAl10Fe3，试问它可以承受的最大径向载荷是多少?
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