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This is bedroom.There is a desk near the window.( ) the desk中括号里填什么?急This is a bedroom.There is a desk near the window .( ) the desk ,there is a pencil and some books .The bed is next to the desk .On the bed,it's a pillow .A book is n 翻译下面英文.1.There is a bed ,a desk,a closet and a shelf this is a picture of my bedroom.it is a nice room.the door is here.and a ball is behind it.my desk is near the window.you can see books and flowers on it.you can see a chair behind the desk.i put my english books in my shoolbag.the bag is now behind ( )my room I have( ) air-conditioner.( ) this your room?There( ) many books ( ) the shelf.are an can in own like is on中选 Y112M-6型电动机的参数是多少?轴伸直径和长度是多少? 电动机型号Y112M-4的意义是什么? 现有中学化学中常见的物质X Y 甲 乙 丙 丁,他们之间的反应关系为：①单质X+化合物甲=单质Y+化合物乙②单质Y+化合物丙=化合物丁 能在举一例吗? 电动机型号Y112M-4,额定功率4kw,转速1440r/min.其轴直径是40还是28..最好能详细说明点 型号为Y100L1-4和Y112M-6的电动机的重量是多少kg? whose room is this?It's___.they are brothers.A:Jack;s and Jim's B .jack and jim's C.jack's and whose room is this?It's___.they are brothers.A:Jack;s and Jim's B .jack and jim's C.jack's and jim D Jack and Jim为什么的？是 jack's and jim's 为什 lldpe是什么材料LDPE.LLDPE和HDPE这三种PE的区别是什么? LLDPE 7042中7042代表什么意思7042这些数字都代表什么意思啊?还有其他一些牌号,应该都代表一些意思吧. 质量好的铝合金门窗现在价位大约多少,有没有比铝合金好的材质,价位在多少 谁有《烃》这一章的知识总结啊?本人急需,谢谢!不要 幻灯片的，另外会加分哦！ 烃和卤代烃的知识点, 碳氢化合物的意思.虽然学过,但是太久没复习了,高中知识都丢光了. 1,双氧水有关反应有什么?（高中范围）2.钠保存在煤油中,有关烃的知识点.3.元素周期表从上至下熔沸点规律.^V^ 土壤中含有什么?要有无生命的 哪几种产品的原料主要是LLDPE,塑料纱窗的原料是什么? 127℃,1.01*10^5Pa时,1L某烃蒸气能在aL氧气（过量）中完全燃烧,体积增大至（3+a）L（相同条件下）该烃 Well the winter holiday is about to end,and I haven’t finished most of my homework!Now I want to look back at what I did in this holiday.In the first week,I played a lot with Yeeta.We went to bookstores and bought a lot of books.Some times he came my winter holiday急用用英语写哦,大约80词左右就OK,1 碱性氧化物如何变成碱 世界上最小的国家面积人口是多少 下列框图所表示各种物质的转化过程,A、B、C、为中学化学中常见的两种组成的化合物,甲、乙、丙为单质.请回答下列问题：（1）上述框图所示变化过程属于化合反应的有 ,属于置 写一篇An interesting thing in Summer holiday的文章答者有赏写你在暑假中所发生的一件有趣的事情第一段：交代事情发生的时间、地点、人物第二段：叙述事情的起因、经过、结果第三段：说说自 能不能把你写的an interesting thing in summer holiday 翻译下下 以校园生活为题材,写一篇英语作文 My school life不限字数 an interesting thing 写一篇英语作文 大约60字作文里要有这两个问题：What your interesting thing is?Why you think it interesting?,不用太深奥,适合我就行了, 求一篇an unforgettable thing in my summer holiday的英语作文水平在初二升初三左右,60到70字即可,要自己写的,不要复制,速求啦, 初中化学中怎么看反应是否生成沉淀物?化学现在搞不懂.还有,怎么看哪种物质能不能与另一种物质反应? 人教版初中化学常见沉淀物颜色