4年级英语作业批改记录

Don,t talk to your friend helen.改为肯定句 函数y=-3a的2x+2次方+4过定点? 设x≦2,则函数y＝4x次方—4×2x次方的最大值是 有一堆煤有2/10吨,运走它的2/21,还剩多少吨?列式计算 English sky 翻译成中文 英文中的sky怎么发音 VS 该怎么读?在看NBA或拳王争霸赛上,或其他比赛场上经常能见到VS一词但我不知道它到底该怎么读, 龙井SKY 中间那段英文怎么读 1、It_______that I met one of my old classmates on my way home yesterday.Atook place Boccurred Cbro1、It_______that I met one of my old classmates on my way home yesterday.Atook placeBoccurredCbroke outDhappened 2、– Is this the motel you mentio It ___ that I met one of my old classmates on my way home yesterday.a、took placeb、occurredc、broke outd、happened It ________that I met one of my former classmates in the bookstore yesterday.a、took placeb、occurredc、broke outd、happened如何选择 3个90相加的和是多少?严格来讲是用乘法还是加法? 列式计算 5个62相加的和是多少?应该用加法还是加法和乘法表示都可以? SKY的英语意思 sky Sky 有特殊含义吗. i happened to meet my teacher on my way home (同意句)I ____ my teacher ____ _____ on my way home 5十4十3十3能改为乘法算式吗 5十4十3十2能改写成乘法算式吗 一首男女合唱英文歌 出现最多就是sky歌词 take me to the sky we just fly do we do ride up to the sky 有这几句 f（x）=lnx+∫(1,e)f(x)dx-f '(1) ,求f(x) 有首英文歌曲,最后一个单词是SKY是什么歌啊,是名字的最后单词 f(x)=∫[lnx,1/x]f(x)dx,则f'(x)=? There is a computer and a vase with lots of beautiful flowers on the teacher's 根据短文内容补全短文 This is a story about a rich man.He was c___ 用sky做英文男名怎样? sky的英标是什么 1.204*10的24次方的CO2的质量是多少 量是多少还有一题 96G O3分子的物质的量是多少?含有O3分子的个数是多少 the man who fed the world 怎么翻译 Jim is ( ) the teacher's desk? the,the,near,board,desk,is,teacher‘s Sky the man who dies rich dies disgraced.rich 和disgraced不都是形容词吗怎么能修饰die