Edilamday

4*80%*2.5*12.5的简便计算 已知a=（3,4）,b=（-2,-5）,求 1,a+b 2,a-b 3,b-a 4,3a+2b 5已知a=（3,4）,b=（-2,-5）,求 1,a+b 2,a-b 3,b-a 4,3a+2b 5,a-3b 英语翻译昨天我在博物馆遇到了我的一个老朋友.(名词所有格)I met a old I ’s friend in museum yesterday .你必须做完作业才能出去玩.(before)You can go out playing before you must do over homework.她一到达那所学 初中英语句子翻译题他想知道他女儿发生了什么He wonders ( ）( )( )( )( )答案一：He wonders what has happened his daughter.答案二：He wonders 英语翻译翻译句子：1.I`ll think about be coming an English teacher rather than a tour guide!It`s better to see lions and foxes during the daytime because they`ll probably be awake.The temperature is almost the same all year round.It was becau 1800÷12.5÷2.5÷3.2简便计算 a÷b=3a-2b,那么（5/3÷4/5）÷1/4= 5(a+b)-4(3a-2b)+3(2a-3)短时间回答的 追分 句子练习（英语）1 The office are in front of the library.(改为同义句)The library ___ ___ ___ ___ the offices.2 喝牛奶对我们身体有好处.（翻译）3 谢谢你给我写信（翻译）4 Why not watch TV at hone?(改为同义句)5 英语句子练习!The children would like to go to Japan on holiday this summer?（对划线部分提问） 划线部分：JapanIt's the Italian national flag.（对划线部分进行提问）划线部分：ItalianThe capital of China is Beijing.. 英语练习,句子 几个英语的句子练习1.She likes shopping.(一般疑问句)2.We bought some soft drinks yesterday.(否定句)3.He finished (his homework).(划线部分提问,括号内是划线)4.I have steamed fish for lunch.(否定句)5.I have visited (my gra 英语翻译1 .For three days I dined alone on nothing more than humiliation,shame,and an assortment of junk food from a machine strategically placed outside my room.2,What I had interpreted as a malicious attempt to embarrass a naive freshman had be 英语句子练习翻译：1. 让他去偷,他宁愿去死.（prefer） He would prefer to die than steal.= He prefers to dying to stealing.=He would rather die than steal. 2. 你想把头发理成什么发型.（style）What hair-style do you want t 初中英语中句子成分如何划分? 初中英语句子成分划分Tomorrow they will cilmb over a high mountain.Nobby wants to make friends with selfish people.The boy is strong enough to carry the heavy box by himself. 若a>0,b>0,且a的平方加2分之b的平方等于1,求a根号下1+b的平方的最大值 这道英语题怎么做?初中The young man would have an accident if he____ care for.对将来的虚拟 主句是would do 那么从句是什么时态?是过去式didn’t take 还是 hasn‘t take 还是 is not take.选项有点忘记了 希望知 谁有初三的苏教版的英语答案 只要103-107的 《初中复习与能力训练》 有助于回答者给出准解不等式：ab>0,且a不等于b,试比较3次根号下a减3次根号下b与3次根号下（a-b）的大小确的答案 根据首字母填空1.Tom is helpful.He often gives his s_________ to the old people on the bus.2.The flu is a big p_______ in the world now.We must be careful.3.We all like our English teacher because she is always w_________ to help us.4.The a____ 基本不等式,a+b≥2根号下ab,为什么a,b不能等于0呢 初中人教版英语总复习.发现初中五本书每册都有相同体裁的单元比如九年级十一单元和七下第二单元都和指路问路有关.有没有有心人总结一下呢?要是按照这种方法分体裁复习基础知识好不 当a＞0,b＞0,且a不等于b时,(a+b)/2,根号下ab,2/(1/a+1/b),根号下[(a^2+b^2)/2],他们的大小关系比较,证明 帮忙解释一下几道初中的英语题目1. I think ______nessecary to look for more information about the book.A.it B it was C that D this(我选了B,可正确答案是A,it was 不可以吗)2. I like watching TV______to the ci 已知a＞0,b＞0,且a平方加二分之b平方等于1,则y等于a倍根号下1加b平方的最大值是? 1.——______ movie it is!—— Yes!I have seen it twice.A.what a interesting B.what interesting an C.how interesting a D.how an interesting2.——Who's the man _____ you just talked with?——He's Lily's brotherA.who B.which C./ D.what3.——Do 初中题目——英语(解释一下）1.They_____this city for about three weeks A has gone to B have arrived in C have been to D have stayed in 2.HongKong is a morden city of tall buildings with lights_____in the evening A shine B sh 若a+x²=2008、b+x²=2009、c十x²=2010,且abc=24,求(a/bc)+(b/ac)+(c/ab)-(1/a)-(1/b)-(1/c)=? 已知a+x²=2008,b+x²=2009,c+x²=2010,且abc=3求a/bc+c/ab+b/ac-1/a-1/b-1/c的值 不等式证明根号a平方+b平方除以2小于等于3次根号a立方+b立方除以2 负根号3除以2小于等于x的平方小于等于1 这个不等式怎么算