单项选择题
A.502/25/2 B.0.25% C.0.25 D.此栏为空
A.C.E B.C C.动植物检疫放行证,食品进口检验证 D.此栏为空
A.502/25/1 B.502/25/2 C.0.25/1 D.此栏为空