問題詳情
4.以电子管为主要零件的计算机是( )
(A)第一代计算机
(B)第二代计算机
(C)第三代计算机
(D)第四代计算机
(A)第一代计算机
(B)第二代计算机
(C)第三代计算机
(D)第四代计算机
參考答案
答案：A
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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