已知不等式组x-3(x-2)≤4a+2x3>x-1的解集1≤x<2,则a=___ 发布时间:2017-04-25 00:30 │ 来源:www.tikuol.com 题型:填空题 问题: 已知不等式组x-3(x-2)≤4a+2x3>x-1的解集1≤x<2,则a=______.
题型:填空题 —Is everyone here today? —No, Tom isn't here. He must ___________. [ ]A. is ill B. be ill C. be illness D. healthy 查看答案