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【判断题】
工具坐标系将机器人第六轴法兰盘上携带工具的参考中心点设为坐标系原点,创建一个坐标系。A.
正确
B.
错误
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皮皮学刷刷变学霸
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【简答题】听1段材料，回答第1小题。 1. Why did George go to see the doctor? [ ] A. Because he was ill. B. Because his mother was ill. C. Because the doctor was his friend.
【简答题】在进行建设工程项目总进度目标控制前，首先应（ ）。
【简答题】在进行建设工程项目总进度目标控制前，首先应（ ）。
【单选题】Why did John go to see a doctor?
A.
Because he broke his leg.
B.
Because he had a high fever.
C.
Because he had a headache.
D.
Because he couldn’t sleep at night.
【简答题】Why
did Jack go to see World Bank President? Because
he wanted to recommend _____________________________.
【单选题】Why did he go to see a bunch of strangers to go camping together? (两个绝招帮你找到人生使命)
A.
He likes camping.
B.
They are his close friends.
C.
He would intend to do something he is sick of.
D.
That is the purpose of his life.
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