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【单选题】
对于一个自动控制系统而言,以下哪个部件是嵌入式计算机无法嵌入的()。
A.
被控对象
B.
控制器
C.
检测元件
D.
执行元件
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【多选题】_71_ One of the best things you can possibly do is to start you own club. It’s great fun especially if you are the sort of person who feels there’s never anything to do during the school holidays. The...
A.
That’s easy.
B.
Enjoy your own club!
C.
Invite a designer to join you.
D.
What are you interest in?
E.
Some vacation is just around the corner.
F.
Then you need to pick a name for your club.
G.
Use a bright thick pen to make a special design. (10.0分)
【简答题】粗糙度符号中,Ra的数值越大,工件表面就越______,反之则越______。
【简答题】Possibly the same is true social work.
【简答题】表面粗糙度高度参数R a 值越大,表示表面粗糙度要求越高;R a 值越小,表示表面粗糙度要求越低。(    )
【简答题】We trust our quotation is so ______that no suppliers will possibly offer the makes of the same quality at the lower price than ours.A. unworkable B. realistic C. high D. unfavorable
【简答题】The primitive root of the pleasure of parenthood is two-fold. On the one hand there is the feeling of part of one’s own body externalized, prolonging its life beyond the death of the rest of one’s bod...
【简答题】过z 轴以及点(1,1,1)的平面方程是 。
【判断题】融入工作首先是弄明白你的工作是什么,同时要找到工作的意义
A.
正确
B.
错误
【单选题】The police could not prove that he had been involved in the crime, so they had to _________ him.
A.
release
B.
relieve
C.
remove
D.
compensate
【单选题】表面粗糙度中的参数Ra的名称是( )。
A.
轮廓的算术平均偏差
B.
轮廓的最大高度 轮廓的最大高度
C.
轮廓的最小高度
D.
轮廓的最大偏差
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