问题 单项选择题

回归测试是( )维护中最常运用的方法。

A.校正性维护

B.适应性维护

C.完善性维护

D.预防性维护

答案

参考答案:A

多项选择题
材料分析题

“做一个有道德的人”网上签名暨留言活动,自今年3月启动后,全社会反响很大,效果很好。暑假中,“学英雄少年、为奥运添彩、做有道德的人”网上签名暨留言活动每天有上万名同学参加,新学年开学后这项活动与“中小学弘扬和培育民族精神宣传月”结合在一起在各个学校开展起来,这些活动深受同学欢迎。根据材料请回答:

(1)为什么要开展“学英雄少年、为奥运添彩、做有道德的人”网上签名暨留言活动?

                                                                                                                                                               

                                                                                                                                                              

                                                                                                                                                             

(2) 我们学校开展“做一个有道德的人”活动,请你设计几种活动方式。

                                                                                                                                                              

                                                                                                                                                              

                                                                                                                                                             

(3) 我们青少年应如何做一个有道德的人?