术语翻译：Certificate of origin（）
术语翻译：Institute Cargo Clauses（）
术语翻译：Promissory note（）
When yon（）an agent, it is usual to（）the appointment in writing. ["A．appoint，make","B．want，make","C．need，make","D．need，do"]
For（）commodities as oil, sand and timber, rail is cheaper than road. ["unpacked","unpackaged","bulk","bundled"]
术语翻译：PICC（）
