题目内容
在并联型晶振电路中，石英晶体相当于感性器件。
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正弦波振荡器用于产生一定频率和幅度的信号，所以振荡器工作时不需要接入直流电源。
电路存在正反馈、且满足|AF|>1，就会产生正弦波振荡。
反馈型LC振荡器是依靠晶体管本身的非线性稳定振幅的。
Client: I met with a banker yesterday and got a loan offer.Accountant: That’s great! What are the terms?Client: The fees and interest rate are really low.Accountant: Good. Now will the interest be tax deductible?Client: It will. The only negative is that they said something about 1_____ _______ _______ in 5 years.Accountant: Oh, that's not a good thing.Client: No, but all the 2_______ _________ are great.Accountant: Hmm…3 _____ ______ ________ for paying it off early?Client: Oh, yeah, 1 4 ______ _____ _______ that. There are. But I don't plan to 5 _____ ____ _____ ______, so it's OK.Accountant: Well, what if your business 6______ _____ _____ and you want to get rid of some debt?Client: That's a good point. Maybe I should 7 ________ ________.
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