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【多选题】
在下列的各类控制器中,能用于闭环控制系统,并能实现无静差调节的控制器是()。
A.
P控制器
B.
I控制器
C.
PI控制器
D.
PID控制器
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参考答案:
举一反三
【单选题】Part I Reading Comprehension Section A (15 marks) In this section, there is one passage followed by five questions. For each question, there are four choices marked A, B, C and D. You should decide...
A.
People write more memos than they used to.
B.
Many secretaries keep paper copies of everything their bosses send and receive.
C.
Many managers prefer to read their messages on paper.
D.
Staff leave messages lying around their offices.
【单选题】I am not particular about laptops, but________, I prefer IBM to Sony.
A.
in short
B.
in brief
C.
in general
D.
in a word
【单选题】抗体筛查和抗体鉴定相同点是
A.
均能确认意外抗体的特异性
B.
使用同一套试剂红细胞
C.
任何试验方法均可使用
D.
不能单独使用盐水法
E.
最佳反应温度是4℃
【简答题】Replace the underlined words with the correct form of the words and expressions. around the corner as a general rule at heart deep down infinitely in the distance My best friend lives very...
【单选题】_____ , I prefer a comedy to a tragedy. [     ]
A.
In detail
B.
In general
C.
On purpose
D.
On time
【单选题】________, I prefer a comedy to a tragedy.
A.
In general speaking
B.
Generally speaking
C.
General in speaking
D.
Generally speak
【多选题】个性与共性的关系是( )。
A.
个性中包含共性
B.
共性寓于个性之中
C.
二者在一定条件下互相转化
D.
没有离开个性的共性
【单选题】In general, I prefer beef to fish.
A.
一般的来说,我喜欢牛肉甚于鱼肉。
B.
总的来说,我喜欢鱼肉甚于牛肉。
C.
总的来说,我喜欢牛肉甚于鱼肉 。
【简答题】Unit10 Task 1 Here is a set of English sentences with their mearnings given in Chinese to the right. You will hear them read aloud twice. While listening, try to match the English sentences with their...
【单选题】总的来说,我喜欢牛肉甚于鱼肉。
A.
In generally, I prefer beef to fish.
B.
In general, I prefer beef to fish.
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