问题
单项选择题
在选择开发方法时，不适合使用原型法的情况是 (25) 。
A． 用户需求模糊不清
B．系统设计方案难以确定
C．系统使用范围变化很大
D．用户的数据资源缺乏组织和管理
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
在选择开发方法时，不适合使用原型法的情况是 (25) 。
A． 用户需求模糊不清
B．系统设计方案难以确定
C．系统使用范围变化很大
D．用户的数据资源缺乏组织和管理
参考答案：D
Come and see the Indian elephants and the new tigers from Northeast China. The beautiful birds from England are ready to sing songs for you, and the monkeys from Mount EMei（峨眉山）will be happy to talk to you. The lovely dogs from Australia want to laugh to you. Sichuan pandas will play with balls for you. The giraffes from Africa are waiting to look down on you.
小题1:How much does Mr. Smith have to pay if he visits the zoo with his 14—year—old son?
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