实证研究的基本步骤

英语翻译SWARMING是关于经济IT上的一种形式... 若数列{an},满足a1=1,a2=5,且an=5a(n-1)-4a(n-2) (n＞2,n∈N*),则通项公式an= 勤耕笔墨 学富瑶池含义 What rules should you obey when you play football?50字 快 1.What ___(do)you do yesterday?I___(play)football. 2.It's time _________ A.to play football B.for play football C.play football 选那个,请详解一下,谢谢 3.She is asking WangLin how to ger to the library(改为一般疑问句) she returned my book yesterday,but she didn t remember （return）it 要理由 sally borrowed my book and she didn't return it 同义句sally borrowed my book and she didn't（）（）（）. yesterday Mary ______ my pen and didn't ___it.A,lent ,return B,borrowed,return C,lent,return to D LILY didn‘t return my book to me lily didn't ( )my book ( ) to ( )同义句转换 已知数列{an}满足a1=1,an=4a(n-1)/[2a(n-1)+1] (n>=2)求数列{an}的通项公式证明不等式:a1+a2+…+an>(3n-16)/2 已知数列{an}的首项,a1=0.5,2an=4a(n-1)+1(n>=2),求它的通项公式 瑶池啥意思 数列{an}中 a1=8 4a(n+1)=an 求通项公式an 瑶池饮酒 丢的意思 驾返瑶池 什么意思 ()do you like Spring Festival?a:what ,b:how,c:when,d:which he asked me ________.A.which would you like; B.when did I leave; C.what did I do; D.what I needed. 单项选择 -( ) do you like science?-Because it's interesting.A.What B.When C.Which D.Why 女的 她 在英语里用作宾语怎么写 A、What B、Why C、When D、Which E、Where 3、___festival do you like best?4、___is my pencil? what are tne three braches of the US federal government? 3.What are the three major categories of Shakespeare’s play and their representatives? what are some of the major power of each of the three branches of the U.S.government What are some of the similarities and dissimilarities between the three parties in Great Britain中文是英国三大政党的相同于不同之处.答案希望英文的,谢谢o(∩_∩)o... 用英语回答!What are the three branches of theUS goverenment? 瑶池饮酒 奈何的意思,2分钟! 《西游记》里的瑶池饮酒中吃、奈何、丢分别是什么意思 《瑶池饮酒》阅读题目（只是部分的题目）一、解释些列词语1、“丢了执事”的【执事】是什么意思2、“一时拿住”的【拿住】是什么意思二、你喜欢“孙大圣”吗?你觉得他是个怎样的人 写同性恋的古诗之前又看到过的,不过没有保存求,或者更同性恋有关的词语,句子之类的 关于李大钊同志的诗句像李大钊同志这样的革命者,让我想到了诗句：“ ,”我几乎把整个房间找遍了也没找着校徽.当我打开文具盒时,发现校徽躺在这里!这真是“ ,”（可填诗句、歇后语或 who are some of these people and what do they bring?all over the world,children receive presents on christmas.but in many places,they do not hang stocking or receive gifts from santa claus ,but from other special people. I got___ when he borrowed my bike and didn't return it on time.A.annoyB.annoyingC.annoyedD.annoied