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【判断题】
反馈控制的最大缺陷是时间的滞后性A.
正确
B.
错误
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【单选题】听力原文：Never before have I heard Professor Smith give such an interesting physics lecture, I feel so impressed. (23)
A.
I haven't studied physics with Professor Smith.
B.
This was Professor Smith's best lecture that I have ever heard.
C.
I've never heard Professor Smith give a good lecture.
D.
Professor Smith isn't interested in physics.
【简答题】Professor Williams lived alone and he was very ．He used to arrive at the university to give a lecture and find that he had forgotten to bring his notes．Or he would lose his spectacles and be unable to...
【单选题】This passage might be taken out of a ______ .
A.
review of a book
B.
preface to a book
C.
lecture on a book
D.
advertisement of a book
【简答题】阅读理解。 There are two main forms of teaching in Nottingham University: seminar (研讨会) and lecture. They are very different from the sort of teaching most often used in schools and colleges. In seminars y...
【简答题】城市财政收入的主要来源有（ ）。
【简答题】电阻串联时其等效电阻总是 其中任意一个电阻值,电阻并联时,等效电阻总是 其中任意一个电阻值。
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