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【判断题】
箱归一化在一维情形下的边界条件是
A.
正确
B.
错误
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参考答案：
参考解析：
知识点：
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举一反三
【简答题】英译汉英:news n.,汉:______。
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【简答题】设A,B是阶矩阵,且A经若干初等变换化为B,则下面论断正确的是____。 A) 存在初等矩阵P 1 ,P 2 ,...,P t ,使B=P 1 P 2 ...P t A B) 存在初等矩阵Q 1 ,Q 2 ,...,Q t ,使B=AQ 1 Q 2 ...Q t C) 存在可逆矩阵P、Q,使B=PAQ D) 存在可逆矩阵P 1 、Q 1 ,使A=P 1 BQ 1
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【单选题】N1 What is the news
A.
B.
C.
D.
D
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【单选题】News: Directions News 1: N1-1
A.
To debate on the use of elephants.
B.
To campaign against the use of elephants.
C.
To pop the champagne corks and rejoice.
D.
To stop using performing elephants.
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【单选题】News 3 N3-5
A.
Albina’s son was killed in a helicopter accident.
B.
Albina’s son lost his life at age 25 in a mission in Mali.
C.
Albina’s son was a very dedicated search-and-rescue pilot.
D.
Albina’s son lost his life in a mission in 1986.
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【单选题】News Reports: Directions News Item One N1-1
A.
Positive effect.
B.
Negligible effect.
C.
Negative effect.
D.
Dramatic effect.
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【单选题】News 3 N3-5
A.
Participate in the Olympics.
B.
Participate in the Paralympics.
C.
Participate in a swimming contest.
D.
Participate in a basketball game.
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【单选题】设A为可逆矩阵，则与A必有相同特征值的矩阵是()。
A.
AT
B.
A2
C.
A-1
D.
A*
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【单选题】设A，B为n阶矩阵，下列运算正确的是(    )．
A.
(AB) k =A k B k
B.
|A|=-|A|
C.
A 2 -B 2 =(A-B)(A+B)
D.
若A可逆，k≠0，则(kA) -1 =k -1 A -1 .
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【简答题】News report One(20190601N1)
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相关题目：
【简答题】英译汉英:news n.,汉:______。
查看完整题目与答案
【简答题】设A,B是阶矩阵,且A经若干初等变换化为B,则下面论断正确的是____。 A) 存在初等矩阵P 1 ,P 2 ,...,P t ,使B=P 1 P 2 ...P t A B) 存在初等矩阵Q 1 ,Q 2 ,...,Q t ,使B=AQ 1 Q 2 ...Q t C) 存在可逆矩阵P、Q,使B=PAQ D) 存在可逆矩阵P 1 、Q 1 ,使A=P 1 BQ 1
查看完整题目与答案
【单选题】N1 What is the news
A.
B.
C.
D.
D
查看完整题目与答案
【单选题】News: Directions News 1: N1-1
A.
To debate on the use of elephants.
B.
To campaign against the use of elephants.
C.
To pop the champagne corks and rejoice.
D.
To stop using performing elephants.
查看完整题目与答案
【单选题】News 3 N3-5
A.
Albina’s son was killed in a helicopter accident.
B.
Albina’s son lost his life at age 25 in a mission in Mali.
C.
Albina’s son was a very dedicated search-and-rescue pilot.
D.
Albina’s son lost his life in a mission in 1986.
查看完整题目与答案
【单选题】News Reports: Directions News Item One N1-1
A.
Positive effect.
B.
Negligible effect.
C.
Negative effect.
D.
Dramatic effect.
查看完整题目与答案
【单选题】News 3 N3-5
A.
Participate in the Olympics.
B.
Participate in the Paralympics.
C.
Participate in a swimming contest.
D.
Participate in a basketball game.
查看完整题目与答案
【单选题】设A为可逆矩阵，则与A必有相同特征值的矩阵是()。
A.
AT
B.
A2
C.
A-1
D.
A*
查看完整题目与答案
【单选题】设A，B为n阶矩阵，下列运算正确的是(    )．
A.
(AB) k =A k B k
B.
|A|=-|A|
C.
A 2 -B 2 =(A-B)(A+B)
D.
若A可逆，k≠0，则(kA) -1 =k -1 A -1 .
查看完整题目与答案
【简答题】News report One(20190601N1)
查看完整题目与答案