(的0图3•嘉兴一模)若i为虚数单位,则复数图+i图-i=( ) A.i B.-iC 发布时间:2017-04-11 20:01 │ 来源:www.tikuol.com 题型:选择题 问题: (的0图3•嘉兴一模)若i为虚数单位,则复数图+i图-i=( )A.iB.-iC.2iD.-2i
题型:选择题 一Do you know _____ lady in blue? 一Yes. She is a teacher of a university. [ ]A. the B. a C. an D. 不填 查看答案