|3x-y-4|+|4x+y-3|=0,那么x与y的值分别为( ) A.x=0y= 发布时间:2017-04-15 18:25 │ 来源:www.tikuol.com 题型:选择题 问题: |3x-y-4|+|4x+y-3|=0,那么x与y的值分别为( )A.x=0y=0B.x=1y=1C.x=-1y=1D.x=1y=-1
题型:选择题 I carefully but I still nothing. Could you say it again?A.heard; heardB.listened; heardC.heard; listenedD.listened; listened 查看答案