彩色的翅膀课文主要内容

with the help of the new technlolgy,you caqn e-mail your friends by mobile phone.这句话中为什么要用两个the?为什么要用of?with在这里的意思是什么?这句话有什么语法知识?最后求这句话的翻译. 求要Boyfriend的《Let's Get It Started》...Ps：如果是现场就不用发了.. 已知数列｛a（n）｝,前n项和Sn=2n-n²,a（n）=log（5）bn,其中bn〉0,求数列｛a（n）｝的前n项和.小括号里的字母或数字为下标字母或数字 It's a long time since we met in our hometown.time 不是不可数名词吗,为什么还用a 数列bn=2^n(4n-3),求Sn it's a long time since we met in our hometown改为感叹句 我是英语“小白痴”问什么情况下,加ing,什么情况下要变成适当形式,复数要加什么,一般疑问句之类的怎么变疑问··········好多的最好关于初一的英语一般什么的都请告诉我,虽然知道回 《泊秦淮》和《春望》,《十一月四日风雨大作》,《过零丁洋》的主旨有什么不同如上. wedding和marriage都是结婚的意思,有什么区别呢?还有university和college marriage和matrimony的区别?请不要复制词典的内容!最好给出一些例子来, a wedding和a marriage之间有什么不同? 3个人挖3米长的沟需要3小时,计划用50小时挖50米长同样的沟,需要几人? 紫藤萝瀑布一文,作者从哪几个方面 按什么顺序对盛开的紫藤萝进行了描写 关于少年朝气蓬勃的语句怎么写 我能写出下列词语的近义词 变化莫测、朝气蓬勃、温文尔雅、气壮山河 词语接龙 朝气蓬勃 尿检出现管型和病理性管型?代表什么?管型（CAST） 0.66/微升管型（低倍）（CAST） 1.91/LPF病理性管型（PC）0.40/微升 验尿时管型.0. My father used sticks to make a house for my dog.怎么填同义句 the captain realized to his horror that Titanic was sinking rapidly这是新概念3中lesson 10的课文中一句话,这里realize后边为什么加上个to? close,nonsexual friends of the opposite sex翻译成英语 The “unsinkable” passenger liner Titanic sank on her maiden voyage when she struck an iceberg in the Atlantic. In 1913,Titanic was the largest and most luxurious cruise ship that---A.was ever builtB.has ever been builtC.has ever builtD.had ever been built Only famlily and close friends _____ to my father's birthday party a couple of days away?不好意思，忘记打选项了A.are invited B.were invited C.had been invited D.would be invited请问选什么？ I missed being a part of the close group of friends we had formed over the years.watching her wallow in self pity was maddening.I wanted to scream at her that it was her own damn fault and to quit blubbering about it.I stood there stoicly day after d 9选5组合怎么计算的高中学的都忘了 请教具体的计算方法 请用自己的话说说三峡四季怎样的特点 （尽然有序 史无前例 不以为然 褒贬不一 朝气蓬勃 欣慰）造句 不以为然（ ） The great ship,"Titanic" set off for America in April,1912其中有一题 Which is the best title for the passage?A.How was the Great Ship Sinking .B.The sinking of the Titanic.c.How does the Titanic go down请问这三个有什么不一样呢?（ 不以为然 一词的用法对于法国佳士得拍卖行拍卖中国圆明园被掠文物一事,一些法国人不以为然,他们认为法国在历史上抢了意大利等许多国家文物,在法国算不了什么.就是这句里的不以为然 the titanic sank on its maiden voyage怎么翻译