对记录99，24，33，58，11，88，18，36，10采用直接插入排序，一共需要

搜题请搜索小程序“爱下问搜题”

问题单项选择题

对记录99，24，33，58，11，88，18，36，10采用直接插入排序，一共需要进行( )。步。

A．3

B．5

C．6

D．8

答案

参考答案：D

解析：[分析] 直接插入排序是将记录插入到已经有序的有序表中，在该题的记录中，第一次将24插入到99，形成新的序列，第二次在该序列中插入33……直到所有元素都插入为止，共需要8步。

阅读理解

阅读短文判断正误，正确写T，错误写F，

Our school is very big and nice. In our classroom, there are some maps and pictures on the

wall. There is a nice clock on the front wall. There is a TV set in front of the room. There are many desks

and chairs in the room. Outside the rooms, we have a big playground. We can play soccer, basketball, and

any sports we like. We clean the school every day. We think it's very happy to study in the clean place.

( )1. The school is big and dirty (脏的).

( )2. There is a nice clock on the back wall.

( )3. There is a TV set in front of the room.

( )4. Every day the students clean the school.

( )5. We think it's happy to study in the clean place.

单项选择题

国际航空协会规定，行李于运输过程中收到损坏，应于损坏发生多长时间内以书面形式向承运人提出申诉（）。

A.24小时

B.48小时

C.5天

D.7天