Through the economic reform, the economic situation of our country has ______ much better than

it was 30 years ago. [ ]

A. turned up

B. turned down

C. turned out

D. turned in

适用于大型企业或重点税源单位的税收征收管理形式是( )。

A．驻厂管理

B．巡回管理

C．区域管理

D．行业管理