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【单选题】
“东风夜放花千树，更吹落，。宝马雕车香满路。”与这首词相关的是什么节日?()A.
重阳节
B.
春节
C.
端午节
D.
元宵节
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反馈参考答案：
举一反三
【单选题】听力原文：F: Paul, nice to see you back from the university. How do you like your new university? I remember your mom had wanted you to go to London University so that you can live at home and walk or cycl...
A.
In Bath.
B.
In London.
C.
In York.
D.
In the suburbs.
【简答题】单限比较器的同相输入电压高于反相输入电压,输出为 ;当同相输入电压低于反相输入电压,输出为 。
【单选题】— How do you like the concert given by F.L.R.?— Exciting, ______ one piece of the music wasn’t played quite well.
A.
though
B.
because
C.
so
D.
and
【单选题】—Do you like to go to a movie or walk in the country this Sunday? —I’d like the choice. I need some fresh air.
A.
former
B.
latter
C.
above
D.
below
【多选题】关于以下电路,说法正确的是()
A.
运放引入了正反馈，构成同相滞回电压比较器
B.
有2个门限电压，分别为-3V和3V
C.
输入信号单方向变化时，输出只跃变一次，输入信号过门限电压时，输出向正方向跃变
D.
输出信号高低电平为±6V
【简答题】选择句子填空。 A. I think it's relaxing . B. Do you like doing the dishes" C. What do you want to do? D . No, not really . E. What are you doing now ? F. Yes, it's very interesting . G. What chores do you li...
【单选题】- How do you like the concert given by F.L.R.? - Exciting, _______ one piece of the music wasn't played quite well.
A.
though
B.
because
C.
so
D.
And
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