a的4次方求导

请问一下英特英语西单这边现在上课的小孩年龄是在哪一个阶段的呢? 帮忙写2篇英语小短文,不要太长...1.把下面的词连成句子,写一篇英文短文A Frenchman、travel、not speak、one day、went、sat down、a waiter、opened、put、took、wanted2.把下面所给词连成句子,写一篇英文短 英语话题,写一段小短文.不用很长.要求话题不少于两分钟..（二选一）1.Describe an event that is frightening,dangerous,lifethreatening.2.Describe an event that is something that is exating,joyful and profitable. 英特英语西单校区现在报名的孩子多吗? 用英语写篇作文,没要求,长点. 怎么写出生动的英语文章? 用这句话写一段文章.也不要太长,英语What's your dog's favourite food?对了，是回答 改错：Harry Potter is a well-known film in the worid.”worid“应为“world" this problem is very difficult,but i want to have a 什么（以t开头) 谁有初1下册的英语期末测试卷谁有初1下册的语文期末测试卷谁有初1下册的英语 期末测试卷 - - 刚才那个说错了 不要下载的 ....................不要下载版的 《我在努力着》这篇作文怎么写? 作文《因为失败,我更努力》怎么写 我在努力的作文怎么写 The movie which is c____Harry Potter is my favitor.It was too dark,so I could h____ see anything. Which movie is the first poster from? 第1句为什么关系代词用why,第2句中为什么关系代词用which,第3句中为什么关系代词用that/which1.that was the reason (why) mac refused to speak at the meeting2.that was the reason (which)mac refused to speak for at the meeting this is the first film i have seen since i came here.中间填that还是which,为什么 I remember the day {on which} I first came to college.括号里为什么填一个介词加上关系代词?请说明详细点 s结尾的单词如何变复数?例如：bus变buses.是不是所有的s结尾单词变复数都加es? bus的复数形式怎么写? 初二语文下册【人教版】 期末最有可能考哪些作文【准确,考过的】 This dictionary is so expensive that I can not afford it（改为简单句）This dictionary is __ expensive for me __ __ Harry Potter movie 1----7 Harry Potter 1-7 moviesi would like HP movies from 1-7,deathly hallows part 2 must be included.i want them with English cations,whatever with Chinese or not.e-mail here luckyanne6@126.com or download address,both will be fine.3Q 求哈利波特电影 So expensive _____that none of us could afford to buy it .A .have the car been B.the car was C.the car being D.was the car I can't afford__computer at present.a.that expensive a b that an expensive I was watching a Harry potter movie at this time last night对划线部分提问划线部分Harry Potter —— you know the movie Harry Potter?——,I——难道你不知道电影《哈利·波特》吗?不,我知道. 英语中比较级的句子中必须含有than,much,a little ,even和still等 That bridge is longer.Let's run the fastest.That animal's smaller.类似这样的句子算是比较级的句子吗? This is _______ interesting film called Harry Potter.A an B a C the还有理由 Do you want to see the film Harry Potter?The film Harry Potter?I( ) it.It's really wonderful.A.see B.have seen C.was seeing D.had seen Tom often ______ letters to Pem(write) There areTom often ______ letters to Pem(write)There are some boys ______ football over rhere(play)