2. 外语
  3. Braille, the universally accepted system of writing used by blind persons, consists of sixty- three characters.

Braille, the universally accepted system of writing used by blind persons, consists of sixty- three characters.

admin2011-03-26  54
问题 Braille, the universally accepted system of writing used by blind persons, consists of sixty- three characters.
选项 A、catalog
B、method
C、committee
D、punctuation
答案B
解析
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