How Blind People Detect LightAriel Van Brummelen
How do blind people get around safely? Some people use special guide dogs. A well-trained dog knows how to help its owner cross busy streets and get from place to place. Some people use long white canes (手杖) to help them get around. Guide dogs and canes are helpful, but there mus...
writes downB. gives upC. looks forD. sends out)55AcausesB. stopsC. warnsD. expects 2完形填空。(每小题1分,共15分)阅读下面短文,掌握其大意,然后从每小题所给的A、B、C、D四个选项中选出最佳答案。How do blind people get around safely? Some people use 41 guide dogs. A well-ra-ined ...
Teaching children to read music is a skill that can open many doors in a child's future. There are many excellent methods, activities, and games that can be used to teach children music. There are even methods to teach blind children how to read notes in braille and play instruments. No...
A braille reader is a device that allows you to read text written in braille, a tactile writing system used by people who are blind or visually impaired. How does a braille reader work? A braille reader typically consists of a row of small pins that can be raised or lowered to form bra...
5. How did the man write the sign? 6. Which sign do you prefer the first one or the second one ? Why ?(answer the question in no more than 20 words) 答案 1.A blind boy 2.Yes he did 3.He took the sign turned it around and wrote some words on it\He wrote some words on ...
Blind people can't see. Then how can they read? They can't use their eyes to read, but they can use their fingers (手指). Braille helps blind people read with their fingers. There is Chinese Braille for Chinese people. a b C d e g h k m O 。:• . : : P q r S t U...
Guide dogs and canes are helpful, but there must be a better way for blind people to get around. A scientist in England thought so. His name is Waters and he studies bats(蝙蝠). He knows that bats are able to fly in the dark. Besides, he knows that bats go by using sound to"see...
In the past, computer applications couldn’t perform a task unless humans first provided explicit instructions on how to accomplish the task. Those instructions are called “programming.” Although sophisticated programming can yield impressive results, a traditional computer application can’t do somethin...
For a blind student, a college must make sure any text a professor assigns as a reading is accessible and can be read by screen-reading software. The school isn't required to provide the software, but some do, and it's worth researching how far each school extends its suppo...