引言格式论文

形容立场不稳、见风使舵的人叫什么龙（三个字）? 我国有很多的珍稀动物濒临灭绝 有哪些濒危动物?是因为什么原因而濒临灭绝啊? 在修理电子玩具时,需要用一个75Ω的电阻,现手边有阻值为300Ω,100Ω,40Ω,35Ω及15Ω的电阻各一个,这道题我问过老师还可以写成：选择其中(300）Ω和（100）Ω两个电阻（并）联来获得, 两电阻分别标有"60欧,15瓦" "75欧,3瓦"字样.（1）将它们串联,求电路两端允许加的最大电压?电路消耗的最大功率?（2）若它们并联,求电路允许最大电流?电路消耗的最大功率? 简单的英语问题：词义辨析join 与join in有什么用法上的区别?既然join in是参加活动的意思，那与take part in 有啥区别呢???? do you have art teacher 我们还能做些什么来帮助拯救地球. —— —— can we do to help save the earth翻译. 请问“we must help save the earth”中的help 五个10欧定制电阻并连在一起,总电阻为多少? 音标|ae|是占哪个格 某导体的电阻为15欧,接在6V的电源两端,通电5分钟后,该电阻上产生的热量是______J,它消耗的电能是______J. 关于美式音标/ae/请问这个音标怎么读,怎么我听traffic和flash的时候就像是/a:/的音.一定要是学美式音标回答,小弟感激不尽. how do we save water 写出答句（ ）,do not( )water.then,( )water 填进去 如图所示,每个电阻都是300欧,则a、b间的总电组是( )A．300欧B．400欧C．450欧D．600欧 选择题：Since she is angry, we . A. had better to leave her alone B. should leave her along C. might 英语词义辨析join; join in 和take part in的区别 She gave b______ to a baby yesterday and had to ask for leave. 一些事情越想抓却越抓不住 就类似于这个意思的成语 俗语 I often to walk home after work的同义句I often go home （）（） Mr Wang is fine对fine提问 什么是开音节单词 Mr Wang is taking a walk in the garden 对in the garden 提问 i开音节单词有甚么? The man in black is Mr.Wang ______________ 对划线部分提问 That is Kangkang's photo __________第一个划在The man in black ,第二个划在Kangkang's ( ) 1 I saw___ playing in the street at that time.A.them B.they C.their D.theirs mr wang is takeing a walk in the garden?对in the garden提问 Tony has fun studing at his friend's home (用now改写句子)Tony ______ ______ _____ _______ at his friend's home now. Daming and Tony are my good friends.对my good friends提问 My life changed a lot in the last few year.这句话有错吗? advise的用法我看到过有关advise的这几种用法：advise (sb.) sth.advise doing sth.advise sb.(not) to do sth.advise sb.against doing sth.advise sb.+ 疑问词 + to do sth./should do sth.advise that sb.(should) do都对的.不要再讨论 辨析advise和suggest的用法能告诉我advise和suggest的含义,各自的用法以及它们之间的区别么?