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【单选题】

西塔潘猜想是谁证明的？

A.
陈景润
B.
刘路
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题目标签：猜想证明
参考答案：
参考解析：
.
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【简答题】证明：
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【单选题】How much sleep does a person need (31) the physiological bases of the need for sleep remain conjectural (猜想), rendering conclusive answers to this question impossible, much evidence has been gathered...
A.
unless
B.
however
C.
although
D.
even if
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【简答题】设α，β是n维非零列向量，A＝αβ T ＋βα T ．证明：r(A)≤2．
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【简答题】设0＜θ＜ ，已知 ， ,猜想 ＝________．
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【简答题】设A，B为n阶矩阵．(1)是否有AB～BA；(2)若A有特征值1，2，…，n，证明：AB～BA．
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【单选题】How much sleep does a person need?【B1】the physiological bases of the need for sleep remain conjectural(猜想), rendering conclusive answers to this question impossible, much evidence has been gathered on...
A.
As
B.
Despite
C.
While
D.
Whether
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【单选题】当1，2，3，4，5，6时，比较和的大小并猜想（）
A.
时，
B.
时，
C.
时，
D.
时，
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【判断题】孪生素数猜想已经被证明出来了。()
A.
正确
B.
错误
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【单选题】How much sleep does a person need (31) the physiological bases of the need for sleep remain conjectural (猜想), rendering conclusive answers to this question impossible, much evidence has been gathere...
A.
brief
B.
precise
C.
correct
D.
concise
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【简答题】按定义证明
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