Przeczytaj tekst. Które z podanych odpowiedzi A-D poprawnie go uzupełniają? BAR CODE You may have never heard of Joe Woodland or Bernard Silver, but you ¹ to come across their groundbreaking invention on a daily basis - the bar code. 103291 248003 While studying engineering, Woodland and Silver were approached by a retail food company and asked to find ways to automate checkout operations. They 2? design a bar code in the shape of a bull's eye. It meant that employees no longer ¹7 manually input prices for every single product at the checkout neither were they replace price tags whenever an item's cost changed. Even though the idea didn't catch on at first, the food industry didn't give up looking for an easy way to scan products. Finally, an IBM employee, George Laurer, designing the bar code we're | Focus 4. Second Edition. Student's Book | 5/66

Uzupełnione fragmenty tekstu:

"You may have never heard of Joe Woodland or Bernard Silver, but you ¹C. are certain to come across their groundbreaking invention on a daily basis - the bar code."

"They ²C.

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