what they are used for? They are barcodes (条形码) used in most products. If you go to a supermarket, you can see almost every product with a barcode on it. Barcodes contain information about ……

Newswire, a US news agency, reported. What information does a barcode contain? Where the product... of barcodes, such as QR codes, can hold vastly more information. “Their use, for example, can ……

, a Spanish newspaper. What information does a barcode contain? Where the product comes from, where..., according to El Mundo, a Spanish newspaper. What information does a barcode contain? Where ……

Barcodes can hold lots of information in just a few black-and-white stripes. QIANTUBarcodes can... Newswire reported. What information does a barcode contain? Where the product comes from, where ……

when scientists tried to include more information in the barcode. The strip got wider as more data was added, which meant barcodes could not be printed and scanned. Luckily, a solution was born ……

having to stock products.3. What information can people get by scanning barcodes? A. A product.... To compare barcodes and QR codes.C. To introduce how barcodes were put into use.D. To describe ……

be used for.B. What barcodes can help customers do.C. How widely barcodes are used worldwide.D. How information is stored in barcodes. 2. What is Paragraph 4 about? A. What barcodes can ……

;1“Twinkle twinkle little star, how I wonder what you are ...” Jimmy was    1   ... twinkle little star, how I wonder what you are ...” Jimmy was    1    happily ……

barcodes.d. The encoded information can be interpreted directly by smartphones. e. They can store 50 times more information than traditional 1-D barcodes.A. a, b, c B. a, c, e C. b, d, e D. c, d, e 4 ……

the local castle or walk the town’s historic streets, you will be able to scan those barcodes at points of interest and have information about each landmark (标志性建筑) sent to your mobile. The project ……

MANY people look at the labels (标签) on chocolate bars’ packaging to see how many calories... establishments (场所) should put the calorie information of their foods on their menus, AFP reported ……

) hide (藏) a lot of food to get ready for the cold season. But how do they remember where they put... to study and remember things. It’s just like having a lot of barcodes (条形码) in their head so that they can ……

. According to recent data, barcodes are now scanned (扫描) six billion times a day worldwide, with about 70... of QR codes, barcodes may be replaced completely in the future. The barcode (条形码) turned 50 years ……

D1 1. A rabbit hole, a wardrobe, and an elevator box.2. The walls move and contain more than one monster in The Maze Runner.3. They try and find information about how the walls move so they can work ……

;Images often contain a lot of information and various traces left by digital cameras or photo..., or other delivery (传送) tools will also include the accompanying information. So how do we protect ……