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

三个马,)上边一个马下边两个马念什么字? Your speech is important.Your body language is important,too.同义句是Your speech is important.So is your body language. 同义句：Your speech is important.Your bodu language is important,too.要用so来改. 短文填空Your mother is the nost importantYour mother is the most important person in your life.She helps you with your honework.If you get ill,she stays with you the w_____night.She makes your m_____every day.Your mother is a_____there for you.Th 反义疑问句：There used to be a lot of trees here,____there?为什么可以用weren't? Some girls are going to exercise more to keep fit.这句话中为什么to keep fit是动词不定式做目的状语,动词不定式不是to+动词原形吗?to exercise是不是动词不定是呢? How long is your morning break? It's ＿10：05＿10：40A.between；andB.from；toC.at；atD.at；to快点!好的加分!~ 连词成句： 1.girls,more,some,to,keep,exersise,going,fit,are,to How is your 十万火急! how was your spring break?是什么意思 how long _____ the students in class 1________(sleep) every night How oid is your 英语问题The students of Class 1 got together to _______ the classroom.The flowers need ______1.The students of Class 1 got together to _______ the classroom.A.clean B.clean up C.cleaning D.cleaned这道题为什么不可以选A.clean词性可以 energy,lot,day,student,every,a,lot,need(连词成句) Mary was not satisfied with the blue dress,so the shopkeeper?another dress for her to try on.答案是hold out ,为什么? I was born in Su zhou on March 6th ,1992 划线部分是in Su zhou on March 6th ,1992请问对划线部分提问————————you born We gave the poor students someWe gave the poor students some books last week(同义句转换)We ___________some books ___________the poor students last week We donate money_____(介词）the poor student. We have enough money for the poor students.同义句We ---- enough money ---- ---- the poor students. ___the people lost their lives in the traffic accident.答案是Three hundred of为什么要用OF? over thirty people lost their lives in the traffic accident.同义句.More than thirty people()in the 类似于 she 的英文歌?首先是英文歌,节奏中速或稍快,就像《SHE》一样节奏轻快 明朗的.英文歌高手快来指教啊! 一首叫she的英文歌不是由groove coverage演唱的,是一个外国男的用美声唱的 有没有外国朋友的MSN,给我几个吗?谢谢 我的,shenning1989@hotmail.com 有没有英语爱好者,请加msn：wazx59@hotmail.com 但是怎么和别人聊天,怎么加朋友?、 外教要我们问他问题,大家有什么好问题提供,不要太肤浅的,什么年龄家庭的就算拉,要我可以对上他的问题的回答~ CSS问题!help,help,help这种效果怎么实现 He requested that the students __help__tHe requested that the students __help__them get in crops 在表示建议要求的虚拟语气中,不是只有被动才可以省略should吗?这题该怎么理解, 耳字旁加个(骋去掉马)的字怎么念 when i was eight years old 转换为（ ） （ ）　（ ）（　）eight Our math teacher___in our school for 20 years and he___here when he was 23 years old.A.has thought ; has come B.thought ; comes C.thought ; came D.has thought ; came