takeacoursein

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耐900~1000度高温并且耐氯气,氯化氢气体和二氧化硫的气体高温气体腐蚀选什么材质好,RQTsi5是否可我们在焙烧炉炉条选材上遇到了这样的困扰,不知道RQTsi5是否能够耐900~1000度高温并且耐高温气 There is a house where I used to live 这里的引导词为什么要用where 处理氯气用什么材料能达到防腐蚀效果?把分全送上!不能用不锈钢,铁,铜,铝.本人比较急!本人比较急!本人比较急把分全送上!请赐教! 氯气能腐蚀金属及非金属材料,这种腐蚀主要是属于电化腐蚀这句话是正确的吗? are closed to 谁可以深度地解释一下 Excuse me,does Mr Smith’s son live here?-He( )live here,but he has moved A.has to B.used to a place to live+in?请问a place to live和a place to live in哪个对啊? He likes the place _____ he used to liveA which B what C where D to where a place to live 还是 a place to live in He isn't here. He has moved to__city.a.other b.another c.the other 今天去酒吧听到一首女生唱的英文歌,高潮部分是:"taking taking no more",开头是"哦.",求歌名. The changes about our country have brought many benefits in the past three years改错 LET S TALK ABOUT A MAN歌词!原版和中文! let's talk about a man这首歌词的意思Let's talk about a man He doesn't understand To choose on love 'cause then Then life won't be the same Let's talk about a man He doesn't understand To choose on love 'cause then Then life won't be the same T 英语作文 a fantastic experience 80字~不可以有任何语法错误!水平不用太高,初一、二水平就好不行啊老大,我英语很好,怎么可以说我是一个 poor student of english 求一篇英语作文An interesting shopping experience,一次有趣的购物经历,一百三十字左右一定不能跑题 英语作文《An interesting story》!至少70词(最好70或80多一点)要用过去式来写.最好是写自己的 英语作文 (An interesting experience in summer holidays)英语作文高手请进! Her fingerprints left on the scene were a _ of her guilt.A.proof B.prove C.location D.phenomenon the movie is about a strange creation的翻译 15. Her fingerprints left on the scene were a ______ of her guilt. A. proof B. prove C. location D. phenomenon The three of them were in a hurry because their plane _____ (leave) in five minutes并说出其原因看清前面是were in a hurry可以用过去完成时吗 【急】高中英语nothing is wrong with the computer,is it 与is there选哪个?为啥possession可数吗,举例子呗 What do you do when you see the red light?的答句 there is nothing in the box的同义句是什么 连词成句like,have,you,what,would,to,lunch,for 补全句子每空一词 I missed the first class ( )I补全句子可能是定语从句或状语从句的引导词吧补全句子每空一词I missed the first class ( )I got up late his morningThe lo 连词成句 1.lunch,what,like,you,would,Fridays,for,on(?连词成句1.lunch,what,like,you,would,Fridays,for,on(?)2.because,fish,the,I,is,like,it,fresh(.) have,what,you,like,would,lunch,for,to连词成句 what must you do at a red What should you do when you see the red lights什么意思 英语:In ten minutes 和Within tem minutes 有什么区别?