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弹性势能和动能的转换用公式怎么表达Ep=1/2mv*2 把心思全放在上面.形容一心一意,聚精会神.打一四字词语 What do you like to do ____National Day what do you think of the parade on National Day 如题. 写三个‘一心一意’这样的词,一（）一（）,一（）一（）,一（）一（） I am going to the zoo. 写一篇金鱼生长过程的英语作文急,不少于40词,三种句式. You have to wait another two hours,( ) the doctor will have finished his operation.A:before B:until C:when D:as 不大明白,望详解, have one’s head是什么意思Father will have my head if you get sick I am go to sleep 和i am going to sleep以上有什么区别i am going to have a sleep 正确 还是i am going to sleep 正确如果都是正确的 有什么不同呢谢谢你们仔细回答哈我我的语法不好 trouble is a friend I am going to read a magazine________(now,tomorrouw)请尽快回答,还有：Are the monkeys _______?(swing,swinging) I am going to sleep,Buy Buy! I am going to sleep,good night have a sweet dI am going to sleep,good nighthave a sweet dream 求语音 七夕诗句银烛秋光冷画屏,轻罗小扇扑流萤.天街夜色凉如水,卧看牵牛织女星.这首是描写七夕的诗吗?读起来好有感觉,那是一个多么美多么浪漫的场景啊!我也想和心爱的人“卧看牵牛织女星” slam your body down 翻译过来是什么? 过渡元素中的铁与金属元素中的金属有什么区别?过渡元素中的铁就不是金属了了? Do you often feel a little sleepy after lunch?Well,that's normal.Your body naturally slows down.What should you do about it?Don't drink coffee,take a nap,instead.There are advantages of a daily nap.First of all,you can remember things better and make 铁是过渡元素怎么会是金属? UP AND DOWN用中文怎么说 lie down and rest翻译成中文 写出 had better 和 have to 的疑问句 陈述句 let's go and have a walk after supper的同义句 Let's( )( )( ){散步}after supper. Let's ___a work after supper 金属元素可以是过渡元素吗?相反的,过渡元素可以是金属元素吗?二者有什么联系? Part has no pcb Decal assigned是什么意思,在PADS2007里的 PADS中 有part库 我看介绍说 有PCB库 原理图库这些可以理解 Part、Gate、CAE、PCB Decal等的区别联系败类。这个问题自己没能力回答，以为没人回答就想随便赚老娘分。想得美。老娘就算重新注册个号来把这个分赚到，也不给你。你这个白痴。老娘不会 CAE的定义是什么?说明他的概念? The runner fell( )he quickiy got up and went on running. He fell ,but quickly ( )and went on running.A.woke up B.got up C.caught up D.rang