证明矩形对角线相等

1.已知菱形的周长为20cm,有一角为60°,若以较长对角线为轴把菱形旋转一周,所成的几何体的面积为 2.一条弦1.已知菱形的周长为20cm,有一角为60°,若以较长对角线为轴把菱形旋转一周,所成的几 已知菱形的周长为20cm,有一个角为60度,若以较长对角线为轴旋转把菱形一周,所形成的表面几是---------- You are a stupid pig 漪澜这2个字怎么发音 you are a very foolish pig buti willalways loveyou是什么意思 bullshit什么意思 Bullshit电影中的意思能不能理解成 太扯了bullshit这个词能不能够这样理解 muthafuckin' bullshit是什么意思?知道是骂人,的一句歌词 IT'S BULLSHIT是什么意思? 关于kind of的用法?what kind of me do you like?这句话语法有错误吗 为什么vendor 最后音发 欧的音呢 ,音标上是发额啊 求 let it go的歌词翻译. 英语翻译let go 打印此页 歌手：frou frou 专辑：details Let GoDrink up baby downAre you in or are you out?Leave your things behind'Cause it's all going off without youExcuse me too busy you're writing a tragedyThese mess-upsYou bubble-wra 英语翻译Let's go!Don't wantcha for the weekend,don't wantcha for a night I'm only interested if I can have you for life,yeah Uh,I know I sound serious and baby I am You're a fine piece of real estate,and I'm gonna get me some land Oh,yeah So,don' 英语翻译翻译:_________________________________.We should get at least three weeks.就我而言,两周假期还不够.我们至少应该有三周假期.（要用到 as far as sb.be concerned) 英语翻译when_,_school,I-,-,i,--my schoolbag at home "书包里什么都没有"英文对译 黄河奔长江涌长城长珠峰耸是什么意思 /dream/ I really want to have a good long cry,and although I know that crying is not the answer意甚么意思 “bullshit”什么意思? 帮我改一下：my dream I have a dream,I want to have a big house,and a black car ,I take the car g bullshit是什么意思? 高中英语题it was not until she had finished all her work that she returned home tiredit was not until she had finished all her work _________home tired.A.did she return B. that she returned C. when she returned D. that did she rutur We all wish her to go to university next year.可以用hope代替wish吗? 英语 if you are work hard,you'll go to college.(同义句)_____ _______,________you'll go to college.按照空格 Both of them study very hard.为什么要用them? 根据提示完成句子,注意must have to need的用法1. You _______ like that (不许对你母亲那样说话)2._______ do it now (你不必)3. If you earn more than 1000$,you will _______ tax （不得不交税） 用must,have to,need完成句子1.You ________ with us in London some time.(你最好来和我们在伦敦待一段时间）2.We___________ patient.（我们都必须耐心.）3.You ______ （现在不需要还书）.You can keep it till next week if 徐州市铜山区成立 kind of的用法!kind of是有点的意思但是当这个讲的时候 有没有什么词可以修饰? 请模仿下列句子的样式,写两个句子 长城长,珠峰耸 武夷（ ）,泰山（ ） 英语翻译Cr!stal - Let Me Go aint got no calling after 10 No hustling my friend (no askin cristal where she been) aint got no show up announced No you aint been around (no calling,no stalling,no conversations and thats how it should be) Cuz if its