办理货物出口清关手续
参考答案：clear the goods for export
—Have you thought about what to do next?
—___________ I know my business.
A．What for?
B．Why not?
C．Don’t worry.
D．No wonder.
慢性乙、丙型肝炎治疗的趋势是强调（）
A.保肝治疗
B.促进肝细胞再生
C.免疫调节治疗
D.防治肝纤维化
E.抗病毒治疗
