2. 职称英语
  3. A —feedback B —floppy diskC —check digit D —keyboardE —flow chart F —commandG

A —feedback B —floppy diskC —check digit D —keyboardE —flow chart F —commandG

游客2024-07-03  7
问题 A —feedback B —floppy disk
C —check digit D —keyboard
E —flow chart F —command
G —control unit H —backbone network
I —integrated circuit J —data processing
K —data capture L —card reader
M —electronic cash N —index
O —encode P —shareware
Q —display unit [br] ( )校验数位 ( )编码
选项
答案 C O
解析
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