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【单选题】
下列船队的航海活动最能证明地圆学说的是()。
A.
亚迪士
B.
达伽马
C.
麦哲伦
题目标签:
明地
航海
证明
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参考答案:
举一反三
【简答题】证明:
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【简答题】证明 (1)cos(z 1 +z 2 ) =cosz 1 cosz 2 -sinz 1 sinz 2 sin(z 1 +z 2 )=sinz 1 +cosz 2 +cosz 1 +sinz 2 (2)sin 2 z+cos 2 z=1 (3)sin2z=2sinzcosz
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【简答题】《航海条例》
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【多选题】()存款不能开立存款证明。
A.
进入AAS不规范个人账户处理系统的存款
B.
已做除存款证明冻结以外的其它冻结的存款
C.
礼仪存单
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【简答题】设A、B是任意两个集合,证明对偶律(A∩B)C=AC∪BC。
查看完整题目与答案
【简答题】设α,β是n维非零列向量,A=αβ T +βα T .证明:r(A)≤2.
查看完整题目与答案
【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】Part ADirections: Read the following four texts.Answer the questions below each text by choosing A, B, C or D .Mark your answers on ANSWER SHEET 1.It was the worst tragedy in maritime (航海的) history, s...
A.
It was attacked by Russian torpedoes.
B.
Most of its passengers were frozen to death.
C.
Its victims were mostly women and children.
D.
It caused the largest number of casualties.
查看完整题目与答案
【单选题】It was the worst tragedy in maritime (航海的) .history, six times more deadly than the Titanic. When the German cruise ship Wilhelm Gustloff was hit by torpedoes (鱼雷) fired from a Russian submarine in th...
A.
a strong ice storm tilted the ship
B.
the cruise ship sank all of a sudden
C.
the badly damaged ship Leaned toward one side
D.
the frightened passengers fought desperately for lifeboats
查看完整题目与答案
【简答题】按定义证明
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相关题目:
【简答题】证明:
查看完整题目与答案
【简答题】证明 (1)cos(z 1 +z 2 ) =cosz 1 cosz 2 -sinz 1 sinz 2 sin(z 1 +z 2 )=sinz 1 +cosz 2 +cosz 1 +sinz 2 (2)sin 2 z+cos 2 z=1 (3)sin2z=2sinzcosz
查看完整题目与答案
【简答题】《航海条例》
查看完整题目与答案
【多选题】()存款不能开立存款证明。
A.
进入AAS不规范个人账户处理系统的存款
B.
已做除存款证明冻结以外的其它冻结的存款
C.
礼仪存单
查看完整题目与答案
【简答题】设A、B是任意两个集合,证明对偶律(A∩B)C=AC∪BC。
查看完整题目与答案
【简答题】设α,β是n维非零列向量,A=αβ T +βα T .证明:r(A)≤2.
查看完整题目与答案
【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.
查看完整题目与答案
【单选题】Part ADirections: Read the following four texts.Answer the questions below each text by choosing A, B, C or D .Mark your answers on ANSWER SHEET 1.It was the worst tragedy in maritime (航海的) history, s...
A.
It was attacked by Russian torpedoes.
B.
Most of its passengers were frozen to death.
C.
Its victims were mostly women and children.
D.
It caused the largest number of casualties.
查看完整题目与答案
【单选题】It was the worst tragedy in maritime (航海的) .history, six times more deadly than the Titanic. When the German cruise ship Wilhelm Gustloff was hit by torpedoes (鱼雷) fired from a Russian submarine in th...
A.
a strong ice storm tilted the ship
B.
the cruise ship sank all of a sudden
C.
the badly damaged ship Leaned toward one side
D.
the frightened passengers fought desperately for lifeboats
查看完整题目与答案
【简答题】按定义证明
查看完整题目与答案
参考解析:
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