涉及备案登记有效期管理的，备案登记期满后，应重新申请登记备案；对于违反以上规定的报检单位，( )有权依照有关法律及规定取消其报检资格，停止其报检业务。

A．当地检验检疫机构

B．原备案登记管理部门

C．行政属地县(处)级单位以上主管部门

D．行政属地市级单位以上主管部门

The disinfection of various compartments in a vessel by filling with a gaseous agent to destroy rats and all insects pests which act as germ carriers means（）.

A.displacement

B.fumigation

C.discharging

D.compensation