题目内容

按行优先顺序存储下三角矩阵的非零元素，则计算非零元素aij(1≤j≤i≤n)的地址的公式为

A. LOC(aij=LOC(a11)+ix(i+1)/2+j
B. LOC(aij)=LOC(a11)+ix(i+1)/2+(j-1)
C. LOC(aij)=LOC(a11)+ix(i-1)/2+j
D. LOC(aij)=LOC(a11)+ix(i-1)/2+(j-1)

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A．she can save much money.B．Because she wants to take her son to the U.S.C．Because she

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Because she wants to take her son to the U.S.
C. Because she thinks the air ticket to the USA is nothing.
D. Because her son does not mind the high admission fee.

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According to the passage, the underlined word precis(paragraph 1) means______.

A. a main point.
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With the increase in the tasks people expect the police to carry out, many police forces cannot afford to let their officers be on the beat in the streets.

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【B9】

A. admitted
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按行优先顺序存储下三角矩阵的非零元素，则计算非零元素aij(1≤j≤i≤n)的地址的公式为

A. LOC(aij=LOC(a11)+ix(i+1)/2+j B. LOC(aij)=LOC(a11)+ix(i+1)/2+(j-1) C. LOC(aij)=LOC(a11)+ix(i-1)/2+j D. LOC(aij)=LOC(a11)+ix(i-1)/2+(j-1)

A．she can save much money.B．Because she wants to take her son to the U.S.C．Because she

According to the passage, the underlined word precis(paragraph 1) means______.

With the increase in the tasks people expect the police to carry out, many police forces cannot afford to let their officers be on the beat in the streets.

【B9】

A. LOC(aij=LOC(a11)+ix(i+1)/2+j
B. LOC(aij)=LOC(a11)+ix(i+1)/2+(j-1)
C. LOC(aij)=LOC(a11)+ix(i-1)/2+j
D. LOC(aij)=LOC(a11)+ix(i-1)/2+(j-1)