项目层次经济评价的理论基础主要是( )。
A.宏观经济学 B.微观经济学 C.会计学 D.规划学
参考答案:B
—How did your students express their thanks to you on Teachers’ Day?
—A gift together with many flowers _______ sent to me .
A.was
B.am
C.have been
D.had been
按照(),可将晋升分为公开竞争型晋升和封闭型晋升。
A.晋升幅度
B.晋升的规范性
C.晋升的岗位
D.晋升的选择范围