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【判断题】
稀疏矩阵的快速转置运算只需通过扫描一遍三元组表,即可实现。其前提是利用了num[]和cpot[]两个数组,分别记录稀疏矩阵每列的非零元个数和每列第1个非零元在转置矩阵三元组表中的地址。
A.
正确
B.
错误
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A.
A.生产观念
B.
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C.
市场营销观念
D.
社会营销观念
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A.
通知
B.
请示
C.
决定
D.
报告
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C.
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A.
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B.
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C.
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【单选题】According to the interview, all of the following are the roles of primary teachers EXCEPT
A.
helping children to acquire good habits.
B.
reinforcing what the parents are doing.
C.
starting children reading and writing.
D.
informing children of different messages.
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