The figures printed below the stripes are codes of the producer and the product. The purpose of using UPC is to improve efficie

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问题 The figures printed below the stripes are codes of the producer and the product.
The purpose of using UPC is to improve efficiency in stores.

选项 A、Right
B、Wrong
C、Doesn’t say

答案A

解析在第二段谈到了这种条形码带来的快捷和便利。

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