Rapid application development (RAD) systems purport to lighten the developer's(41) by making it easy to program an application with simple intuitive steps.RAD tools(42)the developer everything needed to construct a fully functional application quickly and easily. They make short work of modifying the developed product to(43)changes after the program is finished. Applications developed with RAD tools are constructed as they are envisioned. As an application's real usefulness(44) , the developer armed with RAD tools should be able to(45)on new features with little fuss.

A．burden

B．trouble

C．task

D．weight

[试题]快速应用开发（Rapid Application Development，RAD）通过使用基于（ ）的开发方法获得快速开发。当（ ）时，最适合于采用RAD方法。A．用例 B.数据结构 C.剧情 D.构件 A.一个新系统要采用很多新技术 B.新系统与现有系统有较高的互操作性 C.系统模块化程度较高 D.用户不能很好地参与到需求分析中

[单选题]______is the application of planned，systematic quality activities to ensure that the project will employ all processes needed to meet requirements．A．euality assurance(QA)B．Quality planningC．Quality control(QC)D．Quality costs

[单选题]Software engineering is the study and an application ofengineering to the d

[单选题]Agressive courage and determination，and( )spirit is inevitable for rapid so

[单选题]Agressive courage and determination，and( )spirit is inevitable for rapid so

[单选题]Agressive courage and determination，and( )spirit is inevitable for rapid so

[单选题]Agressive courage and determination，and( )spirit is inevitable for rapid so

[单选题]RAPID表示（）。A . 快速移动开关B . 快速切削开关C . 选择停止开关D . 单节停止开关

[单选题]______the contrary, the rapid growth in enrollment over the last 40 years has come to an end.A． ToB． ByC． InD． On

[单选题]Rapid advances in computer and communication technologies have resulted in the(71) merger of these two fields. The lines have bluned among computing, switching, and digital transmission equipment, and the same digital techniques are being used for da