f=1/(t^2+1)的傅里叶变换是

the old man often makes us laugh 被动语态怎么改 The old man often makes us laugh变被动语态怎么办 it is human activities on the earth that are to( ) global warming.A be blame for B to blame for Ctake charge of Dbe responsible with what global problems are troubleing and endangering the earth and human beings? I would show you how much he helps too one day 重点说一下“too”在这是什么意思 心灵的绿荫 怎么理解 作文：心灵深处的那片绿荫要500字左右 急用! 绿色的竹楼每当想起它,心里就像会长出一片绿荫来是什么意思 《心中的那片绿荫》这片作文题目,谁有好的题材?《心中的那片绿荫》这片作文题目,可以怎么写, in europe,people at work often If we often () a person,he'll work harder 括号里填一个e开头的单词 I know you dreams I know you cries Each breath i memorized And i would do anything to help you win谁能帮我翻译下啊 有首歌歌词是：开头是maybe you have...don't you know i do anything for you,...中间有两个连着的sometimes .sometimes.when i all the lone《嫁给百万富翁》第一集51分左右俩人在咖啡馆的音乐,是男生唱的 Confirmed dates of your stay 是什么意思啊RT 帮忙翻译一下 用汁液和绿荫在滋润着这城市中芸芸众生干涸的心灵.改为把字句 :Not yet.I--(look) for it everywhere,but I didn't find it. How to be happy 80词 急我写不来 80词左右 绿荫是什么意思 绿荫环绕的意思 林绿荫深是什么意思?急! lost的形容词是什么 fallstreak hole是什么意思 The_______(封面)of those books are very beautifulThe_______(封面)of those books are very beautiful What kind of books do you like?I like funny storybooks they are very ( ) A.boring B.lazyC.quiet D.interesting 求初一水平英语演讲稿 主题“happy Ehglish”最好在三分钟以内·~· It was not cold yesterday.And there was some wind的同义句 The lion cubs can climb up a ladder.对climb up a ladder 提问 ______ the lion cubs ______ _____? girl with one eye 田馥甄版本的~有的能发给我么? Ladder ,wants,bear,the,to,up,climb,the连词组句 The lion cubs can climb up a ladder.(一般疑问句) They want to _(climb)up a ladder. 如果有错情改错:Can he go shopping with me?