题目内容
A.it gets its name from the man who invented itB. he lost his sight at the age of three as the result of an accidentC. another Frenchman had already come up with the idea of printing embossed lettersD. he invented his writing system at the age of only 15 in 1824Chairman: Now, Dr. Graycar, what is Braile and where does it get its name from?Dr. Graycar: Well, as you said, Braille is a system of writing used by and for people who cannot see. Er. 1._____________, the Frenchman Louis Braille who lived in the early 19th century.Chairman: Was Louis Braille actually blind himself?Dr. Graycar: Well… he wasn't born blind, but 2._____________in his father's workshop. Louis Braille then went to Paris to the National Institute for Blind Children and that's where 3._____________.while he was at the institute.Chairman: But he wasn't the first person to invent a system of touch reading for the blind, was he?Dr. Graycar: No, 4._____________that stood out from the paper but this was very cumbersome and inefficient.
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