The cost of packing is generally included in the selling price, which does not need to be specified in the contract.()
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For both brand neutral and unlicensed neutral, the country of production is not indicated on the commodity and internal and external packaging.()
A. 对
B. 错
Indicative signs are represented by figures or words.( )
A. 对
B. 错
There are two kinds of bar codes commonly used in the world: UPC and EAN. UPC code is an internationally recognized item coding and identification system.()
A. 对
B. 错
央行票据本质上是中央银行的负债,因此,中央银行发行央行票据的主要目的是为了央行融资。
A. 对
B. 错