【单选题】【消耗次数：1】
信息的生命周期可以分为几个阶段（）。
①
两个
②
三个
③
四个
④
五个
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相关题目
【简答题】
管理信息系统的生命周期包括[填空]、[填空]、[填空]和[填空]四个阶段。
【单选题】
结构化系统开发方法，将生命周期分为五个阶段，分别依次为（）
①
系统规划、分析、设计、实施、运行等阶段
②
系统分析、设计、规划、实施、运行等阶段
③
系统规划、设计、分析、实施、运行等阶段
④
系统规划、分析、设计、运行、实施等阶段
【简答题】
通常我们说的系统设计是指软件生命周期中的[填空]和[填空]两个阶段。
随机题目
【单选题】
13. The supervisor appreciates ______ so hard in the office.
①
for your working
②
your working
③
you to work
④
for you to work
【单选题】
10. ______, he was unable to make much progress.
①
Hard as he tried
②
Though hard as he tried
③
He tried hard
④
Because he tried hard
【单选题】
9.She does not_____ that she owes the money, but she just wouldn’t like to return it.
①
argue
②
. dispute
③
think
④
agree
【单选题】
9. By 2008, Beijing ______ its total discharge of pollutants.
①
will reduce
②
will have reduced
③
reduces
④
has reduced
【单选题】
5. The children were seen _______ musical instruments across the street.
①
play
②
to play
③
playing
④
played
【单选题】
8. ______, he was honest.
①
As he was poor
②
Being poor
③
Poor as he was
④
He was poor
【单选题】
12. I’m very sorry to have _______ you with so many questions on such an occasion.
①
interfered
②
offended
③
impressed
④
bothered
【单选题】
7. It is so quiet that you can hear a pin ______.
①
dropping
②
. dropped
③
drop
④
drops
【单选题】
4. The instructor watched the student ____ the test.
①
to take
②
take
③
takes
④
took