We are sparing no efforts to create ____ more peaceful and more advanced world, ____ place

where everyone enjoys his life and freedom. [ ]

A. the, a

B. a, a

C. /, the

D. the, the

原型法的实现可借助于许多工具为系统实现原型，其中下列哪种工具能用来完成自动输入编辑

A．集成数据字典

B．屏幕生成器

C．原型开发工作台

D．非过程报告书写器