Прочитайте текст Health questions have been raised by the people who sit all day in front of the vid...: ответ на тест 347376 - Английский язык

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Health questions have been raised by the people who sit all day in front of the video display terminals (VDTs) of their computers. Are computer users getting bad radiation? What about eyestrain? And what about the age-old back problem, updated with new concerns about workers who hold their hands over a keyboard? What about repetitive-action injury also known as carpal tunnel syndrome? What about the risk of miscarriage?
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Who often asks questions about health?

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Health questions have been raised by the people who sit all day in front of the video display terminals (VDTs) of their computers. Are computer users getting bad radiation? What about eyestrain? And what about the age-old back problem, updated with new concerns about workers who hold their hands over a keyboard? What about repetitive-action injury also known as carpal tunnel syndrome? What about the risk of miscarriage?
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Who often asks questions about health?

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Meanwhile, there are a number of things workers can do to take care of themselves. A good place to begin with is an ergonomically designed workstation. Ergonomics is the study of human factors related to computers. A properly designed workstation takes a variety of factors into account, such as the distance from the eyes to the screen and the angle of the arms and wrists.
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Why is ergonomics important for designing workstations?

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Ever wish you had saved a newspaper article, after you threw it away? With electronic newspapers, you can go online and find old articles you need for class discussions, reports or your own personal use.
"Everything that's appeared in The Mercury News for the last 10 years is available on our Web site or America Online," said Barry Parr of The San Jose Mercury News. "There are more than a million news stories in our database."
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What is the advantage of electronic newspapers?

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Personal computers first appeared in the late 1970s. One of the first and most popular personal computers was the Apple II, made in 1977 by Apple Computer. Then, in 1981, IBM (International Business Machines) made its first personal computer, known as the IBM PC. The IBM PC quickly became the most popular personal computer.
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What were the first models of PC?

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Hardware are computer components that you can touch, like disks, disk drives, monitors, keyboards, printers, boards, and chips. But you cannot touch software. Software exists as ideas, concepts, and symbols. A computer without software is dead - you need software to make the computer work.
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What is hardware?