—It's difficult 'for the village children to cross the river for school.

—I think a bridge____________ over the river.[ ]

A. should be built      

B. is being built

C. has been built        

D. was built

下列哪一种案件不应由人民检察院直接立案侦查( )

A．骗取出口退税案

B．受贿案

C．私分国有资产案

D．徇私舞弊不征、少征税款案