蒸馏用什么冷凝管收集

You are my everything. but i am nothing to you什么意思 you are nothing to me,but you are my everything.Down forever.这句话翻译成中文是什么意思? my everything is nothing to do with you 翻译一下如题 明信片的书写格式是什么?地址是写在左边还是右边?我的明信片的格式是这样的,请问该怎么写? 明信片格式怎么写 怎么写明信片格式?我明信片后面什么都没有 是白色的 怎么写 翻译(不要机器)30分:you have only sent me one email regarding 英语翻译You have sent a nudgeÌÚѶÓÎÏ·这是什么文纳? I have sent you an email for the problem of the payment这句话怎么翻译 Yesterday I （）my penfriend an email. A. have sent B.sent这句话是现在完成时,还是一般过去时?顺便帮我解答一下. I have sent you an email about the laptop list Mom,help me with it.All right,I__youA am helpingB am going to helpC am to helpD will help what did you do last sunday morning? 锁相环电路能否用于无线供电电路里面?使接收端保持与发射端的频率和相位一至来获得最大的接收效率 锁相环的相位误差多少? They have made a marvelous discovery;so we sent them an e-mail,____them on successA.congratulated B.gongratulating Have you ever sent__e-mail to your teacher? 不用煤气时,先关灶还是先关总阀门?要有科学依据 (luck),Li Hong got the first prize at last.怎么填? I was late for the contest.____ ,I still got the prize.(luck) But if you wanna cry,Car on my shoulaer. 金属与非金属元素的原子序数的区别?···急 金属元素与非金属元素的区别（乱答者勿进!）老师上课讲的,金属元素最外层电子数一般小于4；非金属元素最外层电子数一般大于等于4.为什么?有很多反例啊!比如“硼”的最外层电子数是3, He is my brother,he is a teacher.Now,he is teaching students. peter's,is,teacher,my,brother连词成句, He is my brother,he is a teacher.Now,he is teaching students.（中文意思）一定要回答完整, what chinese is in “jacket"(?)连词成句. luck ,lucky ,luckily区别（别复制.） 请问luck lucky luckily的区别,以及在什么时使用,帮忙各写一句例句. 阿波罗11号是否成功登月 英语翻译And has also made him what he is today-a 1.93m tall winning machine,with an unbelievable 2.01m reach. 前一句是说去春游 答句是一个感叹句 -____exciting news!A.What B.What an C.How D.How an