已知等式5xm+2+3=0是关于x的一元一次方程,则m=______. 发布时间:2017-06-06 21:04 │ 来源:www.tikuol.com 题型:填空题 问题: 已知等式5xm+2+3=0是关于x的一元一次方程,则m=______.
题型:填空题 So far this year we _____ a fall in house prices by between 5 percent and 10 percent. [ ]A. saw B. seeC. had seen D. have seen 查看答案