题目内容
试题答案
复数(i是虚数单位)的虚部为 ( )
A.-1 B.0 C.1 D.2
复数(i是虚数单位)的虚部为( )
A.-1 B.2i C.1 D.2
复数(i是虚数单位)的虚部为
(A)-1 (B)0 (C)1 (D)2