已知二次函数y=x的平方-（m-2）xm平方

英语翻译Health experts have warned for many years that cigarette smoking can lead toheart disease,cancerand other medical problems．Officials say diseases Caused directly by smoking kill at least three hundred and twenty thousand Americans each 鲁滨逊的自我安慰与阿Q的"精神胜利法"有什么区别?这是不是一种逃避现实的表现? 作文题目是.的心愿,我写的是希望爸妈离婚,算不算离题啊!其实是有原因的,离题了! the students can speak english fluently,but------of them can write well.a.few b.a few 请翻译一下以下这篇文章Sometimes I say nothing, not because I have nothing to say, but because I am too blue to speak anything. So what I can do is waiting. Wait the blue to fade, wait the sky to pale, wait myself to be courageous enough to subject这个单词怎么读呀 变形1、why not--(give)me a call earlier?2、--(know)how to make requests politely is important. how to make requests politely 作文 鲁滨孙精神阿Q精神的比较 鲁滨逊与阿Q性格精神方面有什么区别? The boy`s mother often says her son is the best boy under the sun..这句话中under the the boy's mother often says her son is the best boy under the sun(翻译under the sun） The boys mother often says her son is the best boy under the sun"under the 英语翻译"I Believe I Can Fly"I used to think that I could not go onAnd life was nothing but an awful songBut now I know the meaning of true loveI'm leaning on the everlasting armsIf I can see it,then I can do itIf I just believe it,there's nothin 英语翻译Mr And Mrs Green live in a big city,and onesummer they went to the country for theit holiday.They enjoyed it very much,because it was a quiet,clean place.One day they went for a walk early in the morning and met an old man.He lived on a f 38. I asked him whether _____.A. did it matter B. it mattersC. there was anything the matter D. there was some matter Surprised,I asked him why.请问Surprised在句子中是什么成份呢? 阿Q精神等同于自我安慰吗?大家发表下自己的看法.请尽量说得详细点...并且最好能够举例子.而不是简简单单的回答是或不是,..依我之见最好不要少于80个字. 议论文在分论点后面怎么议论才写得多啊? Do help yourself to some fruit,___?为甚么要填 won,t you? always be yourself ,always enjoy yourself 谁可以告诉这句英文是什么意思啊? be worride about同意词组 Get your self get yourself high 意思是? GET HIGH的歌词谁有啊 是飞儿的Get high~ 如果英语的一句句子中同时出现了情态动词、助动词、be动词的话,这个句子的反义疑问应该怎么改?比如：1、They must have come to school,2.He must have watched the TV play the other day,3.The doctor must have been 反义疑问句You must have been there before,______?A.have you B.did you C.haven't you D.didn't you请说明理由,还有一道You must have been in Beijing last month,_______ A.aren't you B.did you C.weren't you D.didn't you 高中英语反义疑问句These trees must have been planted three years ago,____?A.weren't they B.mustn't they C.didn't they D.haven't they为什么不选D? something exciting还是exciting something something exciting happened 作文以something exciting happened to your this morning 为作文题 也作文 something else exciting 还是something exciting else给出ELSE 的具体用法 Let us do something exciting.