2. 职称英语
  3. A —feedback J —data processingB —floppy disk K —data captureC —check digit L —

A —feedback J —data processingB —floppy disk K —data captureC —check digit L —

游客2023-09-20  18
问题 A —feedback J —data processing
B —floppy disk K —data capture
C —check digit L —card reader
D —keyboard M—electronic cash
E —flow chart N —index
F —command O —encode
G —control unit P —shareware
H —backbone network Q —display unit
I —integrated circuit
Examples：(D)键盘(N)索引 [br] ( )校验数位( )编码
选项
答案 C，O
解析
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