次氯酸化学式

how to speak in chinese1:Give yourself study breaks so your mind stays alert2：Perhaps this is best summed up by an old saying in Britan:"a bit of what you fancy does you good"3:Most people need money.(It is up to you )how you would like to spend it how to speak in China1:he say something smart,and move on with pride in having shared their stories.2:he has rung you up for a dare. How do you speak in Chinese?1:the move followed a goverment decision that stipulated all multinationals operating in India list on the country is stock exchanges to be able to continue operations.2:Coke re-entered India in 1993.But the government mad 说出这几句话中引号的作用.1、爸爸热爱文学,坚持要给儿子取名“拜伦”2、荧光牌上一直没有显示出去“奥斯陆”和“斯德哥尔摩”的航班3、在学校,奥伊达成了“未来的探险家”4、后来, 已知数列an,a1=1,a（n+1）=-an+n方,求数列an的通向公式及a2000的值 已知数列{an},a1=1,{an*a(n+1)},等比q=3,则log3(a2000)={an*a(n+1)}中n+1是下标，log3(a2000)中底数为3 若数列{an}满足a1=1,a2=5且an+2=an+1-an,求a2000 ABCD是直角梯形,以斜腰AB为直径做圆,交CD于点E,F,交BC于点G,求证,1,DE等于CF.2,AE等于GF. 已知梯形ABCD中,∠D=∠C=90°,E为DC上一点,AE⊥BE,AE平分∠A,求证:以DC为直径的圆与AB相切 有些人在公交车上,尽管自己还没有到站,就抢在车门口,为的是自己方便下车,这样的“聪明人”还是少一些好引号的作用是什么?明天就要交了! 13.判断题ATX 标准的机箱在电源关闭的时候仍然可以提供5V的直流电流,可以维持计算机内部一小部分电路字关机情况下仍然保持工作状态( ) 判断题13.14.15 第13题：知识的基本单位是概念和表象 [判断题] 对还是错啊. 一个三角形有两个内角分别为108°,36°,则它应是什么三角形 美丽的规则里“聪明人”用上引号的用意是什么 sugger jargon 伽马射线对化学结构的影响? 已知点P(x0,y0)在直线x+y-2=0上,若圆O:x^2+y^2=1上存在点Q使得∠OPQ=30°,则x0的取值范围为多少?O为坐标原点。 How much are the rulers?=同义句 How many rulers______(be)there in the boX?填什么 一块长方形菜地,长是150米.在这块地的一端划出一块最大的正方形地做养鸡场,剩下的地四周围上篱笆.篱笆全长多少米 英语翻译 地球还多少岁活?同题 作文：梦想,急求啊!明天交!450字左右1 一个圆外切等腰梯形 梯形的对角线经过圆心吗 已知A:B:C:D=1:2:4:8,且A+B+C+D=2π,求cosAcosBcosCcosD的值 地球可以活多少岁? how many triangles can you count,你能看到几个三角形 How many triangles can you count? 分式方程 ( x-2/x+2)+(4/x^2-4)=1 I often give a book to her as a present.(对her提问) ___ ___ ____often___a book as a present___?