商品X和Y的价格按相同的比率上升,而收入不变,预算线( )

商品X和Y的价格按相同的比率上升,而收入不变,预算线( )选择一项:A. 向左下方平行移动B. 不变动C. 向右上方平行移动D. 向左下方或右上方平行移动

查看答案

The student.s first attempt at writing a play was

The student.s first attempt at writing a play was a far __________ from the work

查看答案

Anne __________ from outside her home last Wednesd

Anne __________ from outside her home last Wednesday.(本题3.5分) A、 appeared B、 va

查看答案

生产要素最佳组合的条件是( )

生产要素最佳组合的条件是( )选择一项:A. MPA=MPB B. MPA/PA = MPB/PBC. MPA/PA < MPB/PBD. MPA/PA >

查看答案