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

游客2024-06-20  14

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] ( )主干网( )流程图

选项

答案 H,E

解析
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