A．Average.B．Extremely had.C．Extremely good.D．There isn't enough information given.
Average.
B. Extremely had.
C. Extremely good.
D. There isn't enough information given.
查看答案
A．Eight words.B．Ten words.C．Twenty-four words.D．Forty-eight words.
A. Eight words.
B. Ten words.
C. Twenty-four words.
D. Forty-eight words.
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
A. she can save much money.
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.
According to the passage, the underlined word precis(paragraph 1) means______.
A. a main point.
B. a question
C. a summary
D. a problem
微信支付 
支付宝支付