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【判断题】
一个逻辑函数表达式可以对应多个逻辑电路图,但其对应的真值表是唯一的。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】One of the great changes brought about by the knowledge society is that ______.
A.
the difference between the employee and employer has become insignificant
B.
people's traditional concepts about work no longer hold true
C.
the importance of high technology has been overlooked
D.
people have to change their jobs from time to time
【单选题】You be hungry after the long walk. Help yourself to some cakes.
A.
should
B.
must
C.
need to
D.
ought to
【单选题】听力原文： At the University of Kansas art museum, investigators tested the effects of different colored walls on two groups of visitors. For the first group the room was painted white for the second, dark...
A.
At the University of Kansas.
B.
At the University of Kansas art museum.
C.
At an art museum.
D.
In an office.
【单选题】One of the great changes brought about by the knowledge society is that ______.
A.
the difference between the employee and the employer has become insignificant
B.
people have to change their jobs from time to time
C.
most people have to take part-time jobs
D.
people's traditional concepts about work no longer hold true
【单选题】In the last paragraph, the author's attitude is that________.
A.
different people have different ideas
B.
however difficult the situation is, people should unite and move forward
C.
people should go back to work immediately
D.
people shouldn't walk with expressionless faces
【单选题】Help yourself to some fish.
A.
I'll have it if you insist.
B.
Thank you for your help.
C.
Sorry.
D.
Yes, please.
【单选题】One of the great changes brought about by the knowledge society is that ______.
A.
the difference between the employee and the employer has become insignificant
B.
people's traditional concepts about work no longer hold true
C.
most people have to take part-time jobs
D.
people have to change their jobs from time to time
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