关于年龄的英语

中班数学活动：比一比,谁比较长 给个详解的例题看看! 中班数学活动设计 数数排第几 中班数学第几和几 数学分数资料 集体数学活动材料怎么提供? 在O点有一波源,t=0时刻开始向下振动,形成向左传播的一列横波.t1=4s时,距离O点为1m的A点第一次达到波峰t2=7s时,距离O点为6m的B点第一次达到波谷.则以下说法正确的是（ ）A.该横波的波长为2mB. 物理问题：某横波上一个支点的震动频率为2HZ,振幅时0.2米,相邻两个波峰的距离是1m,在4s内波上质点通过的路程是几米?波德传播距离是几米?（求详细说明） 神采飞扬的近意词知道一定告诉我啊 new的反乂词 兴利除弊的反乂词 改下面 5 句定语从句的错误.1.I met a former student I like him very much when he studied atour school .2.The sun heats the earth ,which make it possible for plants to grow .3.Have you ever heard of such a clever boy like John 4.People who h 判断对错 1.Could you give me an apple,please?2.I like to dance.3.I play computer games yesterday. 已知a+b=4,ab=-12求值(a^3+b^3)-8/a^3+b^3+2 定语从句的问题.下面每句有一个错误,指出并改正.1.Who is the woman who you talked with at the gate of our school just now?_____2.Is the coat which color is blue yours ,Tom?_____3.Anyone has questions can raise his or her hand and as Please give him ___ ___ ___ ___ ___ ___ ___ ___ ___.(三箱苹果和一袋梨） 英语翻译 选则题When shall we meet,tomorrow or this Sunday?I don't mind.() time is OK.A.All B.Some C.Both DEither 1)There are blue ____(窗帘).2）The bed is ____(在.后面）the door.括号里分别填什么? 这句定语从句哪里错了Was it in the village which we used to live in? （要用方程）笼子里有若干只鸡和兔.从上面数,有35个头,从下面数,有94支脚.鸡和兔各有几只?有龟和鹤共40只,龟的腿和鹤的腿共有112条.龟、鹤各有几只?全班一共有38人,共租了8条船,每条船都 什么是文件由______组成?A数组B块C磁盘D记录 怎样改定语从句? 几道改定语从句的题目1.LinHai and his pet dog____ are in the picture are very lovely.A.that B.which 选哪个?如果修饰的是物,那that 与which不都可以用么?2.He is playing a piece of music.we all like listening to it.改定语从 定语从句用的对不对There will be a match which is about climbing mountain 这句话中的 蚂字怎么组词 定语从句 修饰近的成分 还是前面的Many critics of Eamily Bronte’s novel WutheringHeights see its second part as a counterpoint thatcomments on,if it does not reverse,the first part,whereLine a “romantic” reading receives more confi 贾平凹 一颗小桃树 读后感各位大哥哥,大姐姐帮帮忙,只要是散文的读后感，都可以 一颗小桃树的生命开始于A桃树里的种子萌发B 桃树上的桃花凋谢C桃子成熟D桃子刚刚长出来 为什么选B ACD咋么不对 不小于-3的负整数有哪些?下面还有题↓↓有没有最大或最小的整数?有没有最小的自然数?有没有最小的正整数和最大的负整数?假如有,是什么? 梺姒 这两个字怎么读啊我忘了怎么读 查字典也查不了啊 请问这"姒菀"两个字怎么读?