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【简答题】
设x3一a是Q上一个不可约多项式，而α是x3一a的一个根．证明：Q(α)不是x3一a在Q上的分裂域．
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反馈参考答案：
举一反三
【单选题】According to the conversation, what does the Open University refer to?
A.
The university broadcasts on both BBC and ITV.
B.
The university for people who've never been to university.
C.
The university for people who have got a chance to go to university.
D.
The university run in the open fields.
【单选题】Sergey Brin actually graduated from ( )．
A.
the University of Moscow
B.
the University of California
C.
the University of Maryland
D.
Stanford University
【简答题】下列是非法IP地址的是（ ）。
【单选题】以下关于句法变换的陈述,正确的一项是( )
A.
句法变换不能区分句法多义
B.
句法变换可以区分句法多义
C.
容许变换说明一个语言的语序是自由的
D.
变换从不改变句子的具体语义
【单选题】According to the conversation, what does the Open University refer to?
A.
The university broadcasts on both BBC and ITV.
B.
The university for people who' ye never been to university.
C.
The university for people who have got a chance to go to university.
D.
The university run in the open fields.
【简答题】The University of Wales, Bangor has been rated the top university in the UK for the help and support provided for students by the Times Higher Education Supplement . We want to make sure all our stude...
【单选题】The university recently inherited a large mansion from a wealthy alumnus. The university plans to use the mansion for faculty parties and to house distinguished guests. The cost of the mansion to the ...
A.
. the cost of upkeep (including maintenance, utilities, and so forth) and the amount the university would receive if it rented or sold the mansion.
B.
. the amount the university would receive if it rented or sold the mansion.
C.
. zero, because it was a gift.
D.
. the cost of upkeep (including maintenance, utilities, and so forth).
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