出境检疫
参考答案：输出我国国境的动植物、动植物产品和其他检疫物由口岸动植物检疫机关实施的检疫。
His father is talking ________ the teacher ________ his son’s English.
A．with; with
B．about; about
C．with; about
D．about; with
胆道疾病首选的诊断性检查是（）
A.PTC
B.静脉胆道造影
C.B超检查
D.口服胆囊造影
E.ERCP
