【多选题】【消耗次数：1】
下列哪种调节规律调节结果容易存在余差?（）
①
比例微分调节
②
比例积分微分调节
③
比例积分调节
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相关题目
【多选题】
由于微分调节规律有超前作用，因此调节器加入微分作用主要是用来（）。
①
克服调节对象的惯性滞后（时间常数T）、容量滞后τC；
②
克服调节对象的纯滞后；
③
克服调节对象的惯性滞后（时间常数T）、容量滞后τC和纯滞后τ0；
④
克服调节对象的容量滞后τC。
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Can you come over for dinner with us?
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I’d like to but I have a meeting tonight
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It doesn’t matter
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No, I don’t like
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Oh, that sounds well
【单选题】
Do you mind if I take a couple of hours off this afternoon?
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Never mind
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OK, but what for?
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Yes, please help yourself
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Yes, but I don’t care
【单选题】
Would you like to have dinner with us this evening?
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OK, but I have to go to a meeting now
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No, I can’t
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I’d love to, but this evening I have to go to the airport to meet my parents
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I don’t know
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Hurry up please, or I’ll be late.
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Sorry sir, bur the traffic is thick now
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Well, it’s alright, sir
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How can you say that, sir?
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Oh, we are going the right way
【单选题】
Are you ready to order desert, please?
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Yes, please
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Please don’t order it
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No, don’t mention it
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Yes, I’d like to have some chocolate cake
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The donated liver came from the UK, but the hospital is giving no further __________ .
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instance
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character
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items
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details
【单选题】
Well, it’s getting late. I must be going. Thank you again for inviting me to the party.
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Oh, it’s so late
②
Thank you for coming
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Oh, so soon?
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I really had a happy time
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I won’t be able to attend the meeting tonight because _________ .
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I must teach a class
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I teach a class
③
I will be teaching a class
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I will have been teaching a class
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Excuse me, but can you tell me the way to the airport?
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Don’t ask that
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Sorry, I’m a stranger here
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No, I can’t say that
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No, you’re driving too fast