His son is very naughty and has formed some bad habits.I think he should     .

A．cure them of him

B．cure him of them

C．cure them off him

D．cure him off them

根据《工程造价咨询企业管理办法》，属于甲级工程造价咨询企业资质标准的是( )。

A．专职专业人员中取得造价工程师注册证书的人员不少于6人

B．企业注册资本不少于50万元

C．企业近3年工程造价咨询营业收入累计不低于500万元

D．人均办公建筑面积不少于6m²