Most of the students got a favourable impression________the new teacher，and they were especially impressed________his humour and broad knowledge.

A．on；by

B．towards；with

C．of；with

D．to；with

无代价抵偿货物其抵偿范围仅为实际货物与约定货物相比直接损失的部分。进出口货物收发货人及其代理人在向海关申请办理无代价抵偿货物进出口时，须提交必要的单证，下列不属于所提交的单证是( )。

A．原进出口货物报关单

B．商检证明

C．合同双方的抵偿协议

D．原产地证明