A. 正确
B. 错误
解析:null
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A. area
B. length
C. volume
D. number
我的答案:A
A. 正确
B. 错误
解析:null
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A. gross weight
B. net weight
C. theoretical weight
D. tare weight
我的答案:B
A. 正确
B. 错误
解析:null
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A. 正确
B. 错误
解析:null
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A. 3%
B. 5%
C. 10%
D. 15%
我的答案:C
A. neither brand or trade mark nor the country of origin is indicated
B. both brand or trade mark and the country of origin are indicated
C. only brand or trade mark is indicated
D. only the country of origin is indicated
我的答案:C
A. duplicate samples
B. sealed samples
C. confirmed samples
D. reference samples
我的答案:C
A. percentage of more or less
B. total amount
C. party determining the more or less
D. pricing for the more or less part
我的答案:B