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【单选题】
油镜使用香柏油的原因是( )A.
折射率接近玻璃
B.
刺激味道较小
C.
粘稠度适合操作
D.
廉价易获取
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举一反三
【单选题】Which of the following objects is also referred to as the global object?
A.
Browser object
B.
Screen object
C.
Document object
D.
Window object
【简答题】ticket machine的汉语翻译是(__);
【简答题】seat ticket的汉语翻译是(__);
【单选题】The control mode in which the final control element is moved from one of two flexed positions to the other is known as _____.
A.
dead band action
B.
neutral zone action
C.
range
D.
on-off action
【单选题】Chapter 4: Which of the following is true for Robust Control?
A.
It ensures that the system can still operate stably in the event of a failure and has acceptable performance metrics.
B.
It is the control method used by a controller which must adapt to a controlled system with parameters which vary, or are initially uncertain.
C.
It maintains the desired performance of the system while the model is inaccurate and other changing factors exist.
D.
It is a type of control method that uses models to control the future behavior of objects.
E.
It is to find the allowable control law, to transfer the controlled system from the initial state to the required final state, and to ensure that the specified objective function reaches the maximum (small) value.
【单选题】Which of the following is a mechanism of behavior control?
A.
Clan control
B.
Direct supervision
C.
Output control
D.
Feedback control
【单选题】Which control of breathing is more limited?
A.
Involuntary (unconscious) control of breathing
B.
The voluntary (conscious) control of breathing
C.
Both are equal in their ability to control breathing
【多选题】股份制在推进现代市场经济发展中的重要作用是( )
A.
加速资本集中成为促进经济发展的有力杠杆
B.
强化了投机经营的危害性、金融体系和投资者心理的不稳定
C.
重新配置资本、优化投资结构的有效手段
D.
创建了最发达、最完善、最严格的现代企业制度
E.
资本主义生产方式向社会公共生产方式过渡的形式
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