将cl2通入烧碱溶液中

three circles of equal radius r are pairwise tangent.find the area of the shape which is contained by the arcs of the circles which start and end at the points of tangent.Thank you. I am a seller from China, and have web site Yes,I do...I have recipes from China,too. 求v家的一些含义深刻的歌曲比如东京泰迪熊 Lost one 的号哭 balabala之类的 = = V家的曲子Arrangement是什么意思?アレンジカバー mature mature是什么意思 Present at the meeting_____Mr.White,Mr.Smith and many other guestsA.were B.was C.did D.does Idont know the girl has long hair ,为什么不对 Do you know the girl has long hair?在语法上有什么错误? 上齐下而的字怎么读?上面是一个齐下面有个而的字怎么读? 朋字加个月念什么也就是三个月加一起 念什么 C#中 sb.Append(" 能具体说说嘛? C#中 sb.Append(" 能具体说说嘛?能具体说说1=1是谁=谁啊? Did Mr .white ——at the parent's metting yes ,what he _ at the meeting made me excitedA spaek ; speak b say;speak c speak ; say d say;say 请说出理由 he always asks him to do the opposite ,i does worki does 是it does Mr.Black always does fewer work than others.改错 翻译you are the most honest fance of gf! 翻译:It’s nothing than take honest men’s bread out of their mouth. 求翻译中文:honest is the best policy Zhang Peng(work/works)in a car factory.He's factory(work/worker)怎么选? He is one of the experiencedengineers in this factory()hard work was repaid with the development完整的题目：He is one of the experiencedengineers in this factory( )hard work was repaid with the development offactory.A.where B.whose C.in which D How much does a short?wave radio cost?Sorry,I’m not sure.I’ll______ and tell you tomorrow.A.find B.know C.understand D.find out milf ,juggs这2个单词是什么意思?是新词吗 春中的日换成血什么字? 春字没下面的日字换一个字有那些?春字下面的日字换一个字啊~要很多~很多都写出来比如秦.泰.奏.舂这些的 木字旁右边一个春（春字下面不是日是舀的下面）是什么字 My first school is Cambridge Primary school 的同义句同上…… I `m just a fucking shit in your eyes?Or a little kid? no matter where i am,my heart will be with youorever.的意思 No matter where you are,all get out of my heart,you are my forever care求中文 He'll be happy ___he may be.A.when B.if C.because D.wherever请附注详细说明