已知关于x的一元二次方程ｘ2－２（ｍ＋１）ｘ＋ｍ（ｍ＋２）若ＲＴ三角形ＡＢＣ的一边长为６，令两边场分

if you stay up late tonight.写下去如果我今天很晚睡,在早上我会很累.（最起码5句,不超过10）接下去写如果我早上很累，我 英语完形填空A man played magic (魔术) for the passengers on a shipA man played magic (魔术) for the passengers on a ship. He was very _____21_____ in his job, living in the best room and eating the best food. All was fine _____22_____ one d 魔术用英语说是magic tricks还是magic trick?还有travel和rent的过去式都是什么 you are a beautiful fairy in a fairy tale ,bringing spring to my life magic当魔术时可数么如题 Give up a love you of person is not painful, abandon a you love the people are suffering. 中文是什翻译成中文 春秋战国时期,发生在山西境内的战役是啥 The woman just works until she gets married.的意思是? 同义句 She is fatter than Amy.The rabbit"s ears are longer than the tiger"s.I am stronger than Chen Jie.括号部分提问It is going to be (sunny). 漂粉精漂白的反应方程式.不是制取. 是have the same ideal with还是 to sb 加than的英语句子 请高手求解英文句子中的THAN一些用法疑惑1.It is difficult,if not impossible,for most people to think otherwise than in the fashion of their own period.要让绝大多数人用不同与他们所处时期的潮流去思考问题,即使 一个英语句子的分析 how thanAmericanists（研究美国问题的人）seems to be having a much tougher time how than those specializing in other historical areas. 什么是螯合剂?什么又是螯合作用? 用漂粉精溶液浸泡过的有色布条 ,晾置于空气中 ,过一段时间 ,漂粉精效果更好的原因是什么 谁能举一些例子来说明have sb. do和have sb. done的区别?感激!越精越好!谢谢! When they left,they turned off the light的同义句被动语态 有没有have sb doing sth 这种用法 如果有怎么解释 哪位大大说说 最好也说说和have sb do sth的区别 英语翻译It's hard enough having you change so suddenly. 平型关战役属于哪场会战?是不是徐州会战?可徐州会战是1938年初,而平型关战役是1937年9月……到底是什么? 平型关大捷属于哪场战役?淞沪?太原?徐州? 管 服务员叫什么了?用英语的那个 同题 平型关战役 平型关战役的具体经过 平型关大捷,抗战以来的第一次大的胜利,历史教科书上竟然没有提到它的领导者_______林彪元帅!这是为什么,这算是变相的修改教科书吗? 英语翻译是一篇完形的最后一句那篇完形大概讲A的两个朋友赶上了火车但A没赶上 过了一下A站在铁路边笑起来 说you don't understand.Those two fellows came to see me off .于是 have sb 后接什么（do/dong……） 能表示动作的经常 They Came to Me 歌词 我英语不会读 Mrs.Brown is so particular about her housework that few servants want to work for her .汉语翻译 You are my favorite 意思