edta二钠和四钠

已知a、b互为相反数,a、b互为倒数,x的绝对值等于2,试求：x^2-（a+b+cd）x+(a+b)^2012+（—cd)^2012的值 1.Electricity is invisible2.Can you think of an example3.Where does electricity come from4.Benny said politely to me.5.Here it is1.2楼整一个二百五..没看见上面写的是用英语解释句子吗..用英语.也就是同义句 初一用简单的英语解释句子1.The cables are connected to a power station2.Can you buy me some tea?3.No one can sing English songs here4.Tom is very clever,but he is too lazy5.What is electricity?Can you tell me?是英文解释英文!!!!!!!!! 初一,用简单英语解释句子1. After finishing her homework,Wendy continued working on her business.2. I stopped for a short while and then went on talking to the little girl.3.Eendy Wang is one of the top students in Shenzhen.使用英文， 1 It‘s hard to tell what the words stand for these days.2 The team consists of 10 girls and 5 boys.3 The abacus is an ancient invention.4 The Indians invented the system of numbers.5 Most of my answers are accurate. 写海伦凯勒的名言 5条 英语翻译有这样一句名言,我很喜欢.不知有否好的英文翻译.优秀的我会追加积分,若欠缺有待克服的障碍,在多样的人生经验中将失去一些喜悦的回馈;若欠缺有待跋涉的黑谷,山顶的时光只怕不 作文好词好句要多小学. 小学作文缺少好词好句怎么解决 谁有小学作文关于环境变化的好词好句? 小学作文的好词好句连题目 1.Trees can communicate with one another .2.Are trees in danger?3.Three trees can do the job of 15 air conditioners.4.Trees are useful for many things.用英语解释句子用英语解释句子用英语解释句子用英语解释句子用英语解释 名言名句或时尚句 要english要80个 求一句名人名言（英文的）乐于实践,实践中了解生活之类的.实践这里指的是帮助他人,鄙人写PS用的 找一句英文名言要求开头单词的第一个字母是C跟中间某句的单词第一个字母也是C范例:"C"XXXX XXXX XXXXX "C"XXXXX XXXXX XXXX 的外国著名文学或者话剧对白,内容极具含义或者暗讽某事物的例如:We will 英语翻译we also repensent our sanction to Bank of the Supplier（seller）to make inquiry of our solvency concerning the given tranction,to that we authorize ours bank during since 2010.1...,on 2010.1 to give the necessary information,to given do skyy伏特加有哪几种兑法 魔方最高有几阶的? 世界最高阶魔方 伏特加怎么样喝最好喝伏特加要兑什么酒才好喝呢! 伏特加有什么喝法? 希望说具体点? 深蓝伏特加怎么喝 求绝对伏特加兑饮料的正确喝法加什麼饮料好喝?加多少?用不用加冰,不加冰好喝吗?我买的是 绝对伏特加 不加饮料我喝不了- 英语翻译here goes copy of T/T of balance.pls confirm once received in your bank.and tracking number of documents. 魔方最高是几阶? 英语翻译1.Bob was late for work this morning because of the heavy fog.Bob ___ ___ to work this morning ___ ___ the heavy fog.2.You can come take whatever you like.You can come and take ___ ___ you like.3.Did you ever discover who did it?Did you e 这样的感觉真好作文400字 一篇作文700字 什么的感觉真好! 请以“ 的感觉真好”为题写一篇作文要求：事物的变化,有时会影响人的心情,列如：生活条件改善了,出去旅游了,经过自己努力取得了成绩等等都会使人产生兴奋和喜悦.在成长的道路上,你一 现在魔方（实物）最高是几阶? C语言：计算两个矩阵的乘积,请问一下C程序错在哪儿啊?#includeint main(){int A[2][4]={1,2,3,4,5,6,7,8};int B[4][3]={1,2,3,4,5,6,7,8,9,10,11,12};int i,j,k;static int C[2][3];for(i=0; i C语言题目：输入两个矩阵,a[m][n]和b[n][p];求他们的乘积描述：输入两个个矩阵的行 列 m n;并输入其数值如：输入3 2 1 2 3 4 5 6 2 3 1 2 3 4 5 6输出：9 12 15 19 26 3329 40 51我写的是这样的,但错了,哪位