Good afternoon, honorable judges, dear teachers & friends.
I'm Lai Senhan from the University of International Business & Economics. Do you know what date is it today? Today is the Olympic Date. I...
Good afternoon, honorable judges, dear teachers & friends.
I'm Lai Senhan from the University of International Business & Economics. Do you know what date is it today? Today is the Olympic Date. I...
最新问答: 一条轮船顺流航行每小时行18千米,逆流航行每小时行14千米,求轮船在静水中的速度和水流速度. 划线提问(the fish)swim faster than the duck get a move on 后动词接不定式还是ing? 例如:快点去做它 脱式计算能简算的要简算(1)7分之12-(7分之5+0.5)(2)[1-(0.25+8分之3)]除以4分之1 棱长为6厘米的正方体,它的表面积( )体积. 一到十二月的英文单词怎么读?最好是斜音! the heat inside the factory is __.填intense 还是 burning,都有“强烈的 以'MY DAY'为主的简单Chat My brother and I are both of middle height.请问为什么不说 my brothe 将小美人鱼英文简介前两段~总结为50词以上的短文 京口月夕书怀的翻译 帮我做出有关于air pollution的总结(conclusion) 03)^1+(1.03)^2+……+(1.03)^12等比公式求和? n阶非奇异矩阵A的列向量为a1,a2...an,n阶矩阵B的列向量为b1 b2...bn若b1=a1+a2...bn=a 莱州市地处胶东半岛西部,西侧濒临莱州湾,西部、北部为平原,东部、南部为丘陵,面积1876平方千米,人口86万.近年来,莱 有一长为1公里的斜坡,它的倾斜角为20°,现要将倾斜角改为10°,则坡底要伸长______公里. 在1999年 用英语怎么写? 电和磁本质区别是?可以理解为带电粒子的两种属性吗?为什么电可以有物质基础(各种微观带点粒子)而磁只能以场的形式存在?电被 选修4-5:不等式选讲已知函数f(x)=(x-a)2+(x-b)2+(x-c)2+(a+b+c)23(a,b,c为实数) some of Dicken's novels were adapted for the stage and film.