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【多选题】
工作范围是指机器人()或()所能达到的所有点的集合,也叫作工作区域。因为末端操作器的形状和尺寸是多种多样的,为了真实地反映机器人的特征参数,一般工作范围是指不安装末端操作器的工作区域。工作范围的形状和大小是十分重要的,机器人在执行某作业时可能会因为存在手部不能到达的作业死区而不能完成任务。
A.
夹具
B.
气爪
C.
手臂末端
D.
手腕中心
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举一反三
【单选题】Of all the things in the world, I think life and love are ____.
A.
very much precious
B.
more than precious
C.
the preciousest
D.
the most precious
【简答题】档案馆有哪些内部机构(部门)?
【简答题】词汇应用。 I think life in the year 2050 will be very 1_______ (difference) from life today.Many changes 2 _______ (take) place.What will the changes be? There will be more people in the world and most of ...
【简答题】阅读下面短文,把四个句子填入文中空缺处(1-4),使短文内容完整正确,然后完成第5题。 I think life will be very different in one hundred years' time. Some things will be better and some things will be worse. Firstly, people won't live on the ...
【单选题】I _____ I lived in the future because I think life will be even easier then.
A.
wish
B.
expect
C.
volunteer
D.
apply
【简答题】阅读短文。把A-D四个句子填入文中空缺处,然后完成第5题。 I think life will be very different in a hundred years' time. Some things will be better and some things will  be worse. Firstly, people won't live on the suce of the ...
【判断题】欲使两个以上的按钮都能分别控制同一个接触器的线圈断电,则这些按钮的常闭触点应并联在该接触器的线圈电路中。
A.
正确
B.
错误
【单选题】I think life________ more convenient in 100 years.
A.
has
B.
will be
C.
is
D.
was
【单选题】—Would you like to go to the city and live with us, Granny? —Oh, dear, I’m used to the life in the country. I think life here is .
A.
more comfortable
B.
less comfortable
C.
the most comfortable
【单选题】I think life is generally healthier in the country and I like ______ to nature.
A.
being closed
B.
to be closed
C.
being close
D.
to close
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