第1题
A.cargo receipt
B.document of title
C.evidence of contract of cargo transportation
D.negotiable document
第3题
A.sociolinguistics.
B.psycholinguistics.
C.anthropological linguistics.
D.language.
第4题
A.They preserve flavor in packaged food.
B.They preserve the color of meats.
C.They are the objects of research.
D.They cause the animals to become fatter.
第5题
A.Models of the first airplanes used for mail delivery.
B.Replicas of railway mail cars.
C.Historical stamps.
D.Engravings of nineteenth-century railroad scenes.
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