6、The product was processed ( ) official veterinary supervision.
A、in
B、under
C、after
D、with
答案：B
7、Portland is a city of ( ).
A、Poland
B、Australia
C、U.S.A
D、New Zealand
答案：C
8、( ) 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
9、Representative samples ( ) taken by the inspector from the whole lot yesterday.
A、was
B、is
C、were
D、are
答案：C
10、( )is a major port of Germany.
A、Hamburg
B、Liverpool
C、Los Angeles
D、Panama City
答案：A
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