碳在无机环境中以什么形式存在

一块长,宽,高,分别为,4厘米,3厘米,2厘米的长方形橡皮泥,要用他来捏一个底面半径为1.5厘米的圆柱,则圆柱的高是多少?（精确到0.1厘米。π取3.14 I feel unhappy but i don't know why In face I don't know中文意思是什么? it is very important for you to keep all this in mind 怎么翻译 do you mind if i keep pets in the building?- i'd rather you didn't actually.为什么用didn't 而不是don't? The problem ( ),they all went home happily.A.setting B.to be settled C.settled D.to settle为什么 She has--(get) one brother and one sister --填什么? is she your sister() your pen pal?she is my new pen pal. With a lot of problems solved they went to the seashore ang had a good rest 大学英语四级单词书《新东方 四级词汇词根+联想记忆法：便携版》和《～乱序版》有什么区别? 跪求大神翻译一道英文题目 ,呜呜Calculate the diameter and depth of a circular sedimentatioCalculate the diameter and depth of a circular sedimentation basin for a design flow of 3800m³ based on a overflow rate of 0.00024 and a deten 英语翻译 英语翻译1.东方文化中，与人谈话时一般不直视对方时间太久。尤其是在与职位和年龄比自己要高的人交谈时，一般不直视，以示尊敬。而在西方文化中，最基本的交谈礼仪就是尽量直视对 英语翻译When talking about system for hospital we have to considersome factors that are crucial for choice of technologies.Thosefactors could be grouped as follows:• Easiness of implementation – match of projectrequirements to its complex 英语翻译因为该语言课7月13日开学,所以留给我申请签证的时间不是很多.尽管一般不超过15个工作日可以知道申请结果,但有些申请人超过了20多个工作日也没有获得签证.当然,有些申请人5个工 please translate it.thanksHowever,the proposal to scrap duties altogether sparked opposition in Germany,France and Spain,where many smelters are located. 大学英语重要的是单词还是语法?谢谢 大学英语课的单词,语法怎样讲才精彩老师要我们同学以小组为单位讲课,我作为组长真是想破了脑袋,就是英语课文中的单词,语法什么的,老师说不能枯燥的讲,哪要怎么讲啊~TAT教教我吧TAT 请高手来看看这篇文章 找找有什么需要改正的地方（语法 句式 词汇）.A mother's love is like a circle,it has no begging and ending,no stronger bond on earth.i think it’s really true for my mother.Mother loves me in every as 帮忙找找看有没有错的地方啊!包括单词,语法!I'm leaving,maybe i'll be back soon,maybe never.It's really nice meeting you!During the days spent with you,i learnt what is happiness,and what is sadness...Giving up isn't easy for me,cause I willing share your happiness and pain...as long as you wish ,i will cherish you. 带动物的歇后语要搞笑的,最好多点, 求白蝴蝶花的阅读答案多年不见的一位朋友嫣到家中做客,看到一个精美镜框.她惊奇地发现,里面不是斑斓的油画,不是天然贝壳,也不是脉络清晰的树叶或须爪皆全的昆虫标本,而是一个简简单 白蝴蝶花 1.用简洁的语言概括本文所写的事件.2.文中主要通过语言、动作描写来刻画院长先生的形象,试分析下面描写的作用.（1）为把这块漂亮的棉垫固定好,纱布从左腰到右肩,绕了一圈、 白蝴蝶花阅读答案1.用简洁的语言概括本文所写的事件.2.文中主要通过语言、动作描写来刻画院长先生的形象,试分析下面描写的作用.（1）为把这块漂亮的棉垫固定好,纱布从左腰到右肩,绕了 求小时候写的春联,但不是对联,是四句话 以春夏秋冬开头,用毛笔字写成一竖行,贴起来的.形如“春”,这个不是贴到门上的,是贴在墙上的,因为只有一副,是单条幅.我就是想知道我所描述的春 一件最难忘的事日记怎么写500字 what the fuck is wrong with my eyes我眼睛近视了,可是左眼不太严重,视力还在4.8-5.1之间,但右眼只有4.6了,我晕,左眼还能看清楚,右眼什么都看不清楚了.左眼视力下降很慢,右眼却飞快飞快,这是怎么回 英语：Don·t worry.There isn·t——（something）wrong with your eyes 横线上填什么 This is cool This is a cool channel什么意思 one day 2k10这首歌的歌词（最好中英）