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【简答题】
设A=(a ij ) n×n ，试证下列等式成立：若|A|≠0，则(A * ) -1 =(A -1 )
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举一反三
【简答题】What does the law of club and tooth mean?
【单选题】—When does the law ? —On the first day next year. [ ]
A.
come into being
B.
come into operation
C.
come into action
D.
come into sight
【单选题】What does the law of diminishing marginal utility outline?
A.
As we consume additional units of a good or service, the satisfaction, or utility we derive from the additional consumption increases
B.
As we consume additional units of a good or service, the price we pay for the additional units decreases
C.
As we consume additional units of a good or service, the satisfaction, or utility we derive from the additional consumption decreases
D.
The satisfaction we derive from consumption is constant regardless of the quantity units we consume
【单选题】What Punishment does the law ______ for corruption in government?
A.
predict
B.
prescribe
C.
assess
D.
assume
【简答题】What are the functions of Parliment? How does the law- process work?
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