复数z=1-i的虚部是( ) A.1 B.-1 C.i D.-i 发布时间:2017-05-19 15:36 │ 来源:www.tikuol.com 题型:选择题 问题: 复数z=1-i的虚部是( )A.1B.-1C.iD.-i
题型:选择题 You were silly __________ your car, otherwise it wouldn’t have been stolen.A.not lockingB.to not lockC.not having lockedD.not to lock 查看答案