奈良时期文化的金字塔是()。
A.《万叶集》
B.《古今和歌集》
C.《日本书纪》
D.《唐鉴真大和尚东征传》
参考答案:A
The organization of the project is very important for successful implementation. Which factor does not have an impact of design of the project organization
A.Environmental force
B.Schedule limitation
C.Strategic choice
D.Technological factor
将E-R图转换到关系模式时,实体与联系都可以表示成
A.属性
B.关系
C.键
D.域