What is unusual about the way Braille is written？
A. It can only be written using a machine.
B. The texts have to be read backwards.
C. Handwritten Braille is created in reverse.
查看答案
When does the man want to start the course？
A. March
B. June
C. September
How long does the man want to study？
A. 12 weeks
B. 6 months
C. 8 months
When was the Braille system officially adopted？
A. as soon as it was invented
B. two years after it was invented
C. after Louis Braille had died
What can the combined dots represent？
A. both letters and words
B. only individual words
C. only letters of the alphabet
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