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【简答题】
在数字电路中,任何时刻电路的输出,仅仅只决定于该时刻各个输入变量的取值,这样的电路称为 。
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举一反三
【单选题】What do we learn about the space flight program?
A.
It will cost a lot.
B.
It does not sell well.
C.
It is in the near future.
D.
It is for research purpose.
【单选题】arms aloft and fists clenched ... Did the writer (a) wrap her arms around her body, or (b) lift her arms above her head?
A.
wrap her arms around her body
B.
lift her arms above her head?
【简答题】很多儿童搭公交车去学校。 Many kids _____ the bus to school. Many kids ____ to school ___ bus.
【单选题】What do we learn about Rainbow Fish?
A.
It is of political significance.
B.
It is a commercial venture.
C.
It is sure to conquer the final frontier.
D.
It is the world's third sub to reach a depth of 4000m.
【单选题】What do we learn about the new regulations?
A.
They will not be welcomed by young people.
B.
They will help to popularize early marriage.
C.
They will boost China's economic growth.
D.
They will not come into immediate effect.
【单选题】What do we learn about the man ?
A.
[A]He quitted his job.
B.
[B]He has got two job offer s .
C.
[C]He is doing a part-time job.
【单选题】What do we learn about Mayor Megan Barry?
A.
She knows the real goal of education.
B.
She is a mayor of insight and vision.
C.
She has once run a pre-K program.
D.
She is a firm supporter of pre-K.
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