51．当检疫证书附加声明中注明“THIS CERTIFICATE IS A REVISION OF THE CERTIFICATE NO.XXX DATED XXX．”表明此证书系原证书的_______。
A.A．重发
B.B．更正
C.C．补充
D.D．副本
正确答案是B
51．当检疫证书附加声明中注明“THIS CERTIFICATE IS A REVISION OF THE CERTIFICATE NO.XXX DATED XXX．”表明此证书系原证书的_______。
A.A．重发
B.B．更正
C.C．补充
D.D．副本
正确答案是B