1、The product was processed （　） official veterinary supervision.

A、in

B、under

C、after

D、with

答案：B

2、Portland is a city of （　）.

A、Poland

B、Australia

C、U.S.A

D、New Zealand

答案：C

3、（　） can be issued by the entry-exit inspection and quarantine authorities of the China.

A、B/L

B、Certificate of Origin

C、L/C

D、Packing List

答案：B

4、Representative samples （　） taken by the inspector from the whole lot yesterday.

A、was

B、is

C、were

D、are

答案：C

5、（　）is a major port of Germany.

A、Hamburg

B、Liverpool

C、Los Angeles

D、Panama City

答案：A