已知i为虚数单位,则-2+i1+2i的值等于______. 发布时间:2017-04-12 10:35 │ 来源:www.tikuol.com 题型:填空题 问题: 已知i为虚数单位,则-2+i1+2i的值等于______.
题型:填空题 ---______ all your things, Tom! I hate them here and there. ---Ok, Mom.A.Put upB.Put onC.Put downD.Put away 查看答案