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单项选择题
A.testing
B.inspecting
C.resolving
D.making
单项选择题
A.credit;dryweight;customsdeclarationform
B.draft;credit;customsdeclarationform
C.customsdeclarationform;draft;credit
D.credit;customsdeclarationform;draft
单项选择题
A.quality:allarantine
B.quantity:quarantine
C.quality;quantity
D.quantity;quality