求xf(x)的定积分

英语,短文填词....terrible tsunamis h___ in the Indian Ocean.More than 100 peoplelost their l___ and millions of people lose their homes.They needed food to eat,water to drink,and medicine to help those who got h___ .They needed help.many countr 英语读后感怎么写好记好学的…… 英语默写作弊方法大全是默课文!好长的,烦死了!老师也在兜圈子. 英语考后感想怎么写? 英语默写作弊的方法! 为什么万圣节小孩要去人们家里要糖? 介绍万圣节孩子们可以干啥?英文的没 我们的用英语怎么写 短文填词Once there was a poor old woman.She lived by herself in a little house in a village,She didn't have m_1_money but she was very kind.One day a young man named Bill came to her d_2_.He was very thin.He was very hungry and a_3_the old woman 根据实际情况填词,完成短文这道题是在小学四年级下册暑假作业本上的题目（是英语的）My name is《 Lin na》.I'm a《 girl》 .I'm a 《student》.《 ..?..》Iike《spots》.My best friend is《.》 She likes 《read 一篇文章当中,给出首字母,再填词这是属于完形填空中的什么题型叫什么名字? “人生要丰富多彩” 用英语怎么说? 万圣节所说的“不给糖果就捣蛋”,用英语怎么说? 美国学乐儿童英语投资要多少钱? 给孩子报名美国学乐儿童英语品牌好不好呢? 学英语到美国学乐儿童英语品牌怎么样? 英语短文填词! 快点,急~~It was sunny a little time ago,but it is windy and cloudy ( ).Li Lei thinks,"It's going to rain." It is raining hard."( ) can mother come home?"Li Lei says to himself."I must ( ) rubber boots(雨鞋)and an umbrella( 用英语翻译“努力让这个哭泣的男孩平静下来” 我听见有一个男孩在哭.英语翻译 万圣节要糖果怎么说 他们很忙 用英文怎么写? 他们的英文是怎么写 用英语表达下面句子【急】1.她小心的用手打开那位女士的背包,拿里面的钱包2.你立刻上前制止,然后和大家一起把那个男孩送到警察局尽量不要用太难的单词,初中水平就可 学着用微笑带过哪些无所谓的伤感英文翻译 英语翻译Mr.and Mrs.Dursley,of number four,were pround to say that they perfectly normal,thank you very much. 他们中的一些用英语怎么写 用美式英语表达下列句子1.Have you got an English dictionary?2.Mr Smith isn't at home;he's on holiday.3.She lives at Beijing Road in the town centre.4.I have bought some sweets in the shop.5.It will be sold in the theatre with the programme. 他们是我们的 用英文怎么说 这样的英语句子表达对吗?这项重要的项目是我负责的：this important project is in the charge of me. 你们家孩子都是怎么学英语的? 都说小孩子学语言快,我都24了学英语还来得及吗? 在美国生活快4年了英文还是很烂,一直在打黑工,都说小孩子学语言快,我都24了学英语还来得及吗? 在美国生活快4年了英文还是很烂,一直在打 九上英语