单项选择题

Portland is a city of( ).

A．Poland
B．Australia
C．U.S.A
D．New Zealand
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单项选择题
CIF means Cost, ( )and Freight.
A．Money
B．Inspect
C．Insurance
D．Inspection
单项选择题
The product was processed( )official veterinary supervision.
A．in
B．under
C．after
D．with
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