单项选择题
A.exemption from duty;escape clause;export drawback B.export drawback;escape clause;exemption from duty C.exemption from duty;export drawback;escape clause D.export drawback;exemption from duty;escape clause
A.In no time B.At a time C.At all times D.At no time
A.海关要加验入境货物检验检疫证明 B.海关要加验强制性产品认证证书 C.检验检疫机构只对旅客携带的商品进行验证 D.检验检疫机构要加验强制性产品认证证书