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【单选题】
逻辑功能为“有0出1 , 全1出0”的逻辑门是( )A.
与门
B.
与非门
C.
或门
D.
或非门
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【简答题】选用方框内所给词的适当形式填空。 you cross act child laugh 1. The boy wants to be an ________ just like Jackie Chan. 2. Tony, believe ________ and you are sure to succeed. 3. We couldn't help ________ after ...
【简答题】选用方框内所给词的适当形式填空。 you cross act child laugh 小题1:The boy wants to be an ________ just like Jackie Chan. 小题2:Tony, believe ________ and you are sure to succeed. 小题3:We couldn’t help ________ af...
【简答题】用所给单词的适当形式填空 There ______ (be) a telephone call for you just now.
【简答题】用所给词的适当形式填空: Just be ______________ (patience).
【简答题】用所给词的适当形式填空。 1. You just need to practise _______ (speak) English more. 2. My _______ (hobby) are listening to music and playing football. 3. Chinese people are very (friend) to others. 4. Jiangyan is...
【单选题】The presentation of the research report:
A.
may be as important as its findings.
B.
assists in communicating results.
C.
may be the only contact some managers have with the project.
D.
may affect the perceived value of the effort.
E.
all of the above.
【简答题】三级放大电路中 ,则总的电压增益为 _______dB ;电路将输入信号放大了 _______ 倍。 a.60dB b.50dB c. d.
【单选题】The outline of the presentation is used to introduce the subject and the structure of the presentation. Which is NOT the appropriate expression for an outline?
A.
I think this might be a good place for me to wind up my talk.
B.
My presentation will be given four parts. The first part deals with…
C.
We can break this area down into the following fields…
D.
I want to start with this particular topic and then draw some general conclusions from it.
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