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【判断题】
无静差度就是系统的型,但是系统的I、II、III型分别对应一阶、、三阶无静差度。其实反映了系统能够达到的无静差稳态精度和输入信号之间的关系。比如,I型系统又称一阶无静差度,是指对阶跃信号即(1/s信号即一阶信号)可以实现无静差,以此类推到、三阶信号也成立。
A.
正确
B.
错误
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She will choose a new topic to write the essay.
B.
She used to choose the poetry written by Shakespeare as the topic.
C.
She refuses to accept the man' s advice.
D.
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【单选题】听力原文:W: You are on the right track. Pm just thinking you need to choose another topic. M: Yes, you are right. I can't find adequate material for this topic. Maybe, I should write the essay on Shakespe...
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He will choose a new topic to write the essay.
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He will choose the novel written by Shakespeare as the topic.
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He refuses to accept the man's advice.
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a chronological resume
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a functional resume
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a target resume
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【单选题】听力原文:M: You are on the right track. I'm just thinking you need to choose another topic. W: Yes,you are right. I can't find adequate material for this topic. Maybe, I should write the essay on Shakespe...
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A.
东方式握拍
B.
西方式握拍
C.
半西方式握拍
D.
大陆式握拍
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He will choose a new topic to write the essay.
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C.
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