It is said in Australia there is more land than the government knows ________.

A．it what to do with

B．what to do it with

C．what to do with it

D．to do what with it

某工程为了验证设计参数，按设计规定在施工过程中必须对一新型结构进行测试，该项费用由建设单位支出，应计入( )。

A．建设单位管理费
B．勘察设计费
C．施工单位的检验试验费
D．研究试验费