2,3或-2,-3
1,6或-1,-6
猜你喜欢
- 1x+3x=80怎么解方程.
- 2求高中导数讲解
- 3发生弹性形变的物体,超出弹性限度后是不是发生范性形变?
- 4有关难忘的作文开头(排比+比喻)
- 5ship,will,Tom,a,make,model连词成句
- 6meet是什么形式?(nouns、verbs、adjective)
- 7英语翻译
- 8用一句诗句来表达儿子对母亲的感激之情
- 9That would be a good way to keep___teachers and students happy
- 10I have a college dream and I must work hard for it no matter _____ hard life is.