题目内容

下列说法中正确的是()

A. 当没有选中“栏宽相等”复选框时,最多只能对前面三栏进行设置
B. 当选中“栏宽相等”复选框时,只需对第一栏进行"栏宽"和"间距"的设置
C. 最多能设置的栏宽数为8
D. 分隔线只有在分成两栏的时候有用

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要想自动生成目录,一般应在文档中包含()样式。

A. 表格
B. 标题
C. 页眉页脚
D. 批注

Read the post below and then choose the right word to fill in each blank.Farmers in New Zealand have got some strangeways of making money. They have not only planted crops but also 1to hold sheep races.The races 2for a year. During the past year over 100,000 people have watched the races.In a usual sheep race, half a dozen sheep run down the hill. Food is waiting for them 3 the foot of the hill. The sheep run so fast, 4 they haven’t eatenanything. According to a visitor, betting on sheep is more interesting than5 on horses. " At the 6 everyone has studied the forms of the horses, and there are clear favorites. But nobody has heard 7about these sheep! " The visitor8the racessince two months ago.Last week I stayed to watch the races and found it quite9.People around me were all very happy! Perhaps in the future riding a sheep will become a means of transportation 10.

计算机算法应该满足的条件是( )。

A. 必须是一个程序
B. 必须是有穷步骤内完成的
C. 不一定有输出
D. 执行的时候不一定有确定性

使用C语言写出欧几里德算法的程序,并通过阅读相关材料说明为什么其时间复杂度为O(logmn)

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