已知一元二次方程x的平方+4x+3=0的两根是m,n且m<n,若抛物线y-x的平方+bx+c的图像经

礻古怎么读 She doesn't have s__cloths to wear in winter. 哪些形容词后面加动词? 设f(x)=（x的平方+1）分之x,则f(1/x)是 人的内感官分为几种?请告诉我一个人的内感官分为哪几种. 设f(x)=x分之3+x的平方+2,求f(x+1)=? Do you regret having left your first job why should I don't earn as much ,but i enjoymoreof it 考BEC与考“托业”哪个更实用就是哪个证更有价值,比较好找工作 感官协会是什么意思? 吹面不寒杨柳风是什么感官? 吹面不寒杨柳风不错像母亲手抚摸着你是从什么感官角度 I have regretted that I seldom follow my own work s___单词填空 I decided to sing rather than dance.（改同义句变成I decided to sing__ __dancing) 将y＝（2X-1）（X+2）+1化成y等于a(X+m)+n的形式. I like to dance （ ）sing an english song A rather than B over 感觉两个选择都符合意思. 把y=x-2x-3化为y=(x-m)+k的形式,则k+m=? 根据句意和首字母填写单词1.You much eat l_____ meat if you want to be thinner.2.We should k_____ our classroom clean every day.3.Thank you for helping me a l____.4.Mr Green m____ be in the suoermarket now.He went ehere just now. 有关下列词的名人名言1.爱国 2.责任 3.诚信 4.立志 5.奉献 6.事业 7.理想 8.美德 9.毅力 10.忍耐 11.谦逊 12.尊严 13.勇敢 14.宽容 15.勤奋 16.拼搏 17.无私 18.惜时 19.机遇 20.实践 21.思考 22.创新 23.逆境 But having finished the day's work,what do you do with those other eight hours?其中having为什么 加上ING形式呢? “人无信不立”的意思 I remembered the reason _______ had given for not having finished the work on time.A.why B.what C.how D.that为什么选D? 托尼终于完成了那项工作 Tony finished the work ___ ___ x^2+y^2+2x-6y+7 怎样化成（x+m)^2+(y+n)^2的形式 请问如何把2x^2-5x-3化成y=a(x-b)^2+c形式 TMD和TNND什么意思?不是骂人的,是另外一种意的引申.在一句话的首和尾用了这两个词.没那么俗的……回答的孩子们BT了…… 网络用语：hold住、tmd、tnnd、kb是什么意思? TNND是什么意思 我想要一些关于TNND,TMD这一类的话,最好把中文也翻译出来! 谁有鞭策人奋进的话不要那些老套的 “人无信不立”是什么意思? 把5x²-2x+1化成a(x+m)²+k的形式是要详细过程. 根据句意和首字母,填写单词1.Sometines Jeff likes drawing p( )c( )under the tree.2.Look!A cat is w( ）q（ ）after a mouse.3.Our English teacher asks us to s( )English l( ).