This printer is equipped with an 8-bit parallel (71) port for PCs. (71) A. plug B.insert

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This printer is equipped with an 8-bit parallel (71) port for PCs.

(71)

A. plug

B.insert

C.link

D.interface

热搜:n维列向量组a1,an-1线性无关,且与非零向量正交