(1)x2+4x-5=0(配方法) (2)3x2+7x+4=0(公式法) 发布时间:2017-04-21 19:35 │ 来源:www.tikuol.com 题型:解答题 问题: (1)x2+4x-5=0(配方法)(2)3x2+7x+4=0(公式法)
题型:解答题 Mrs. Scott prefers a street in a small town to _________ in such a large city as Shanghai.A.thisB.oneC.itD.that 查看答案