初中生作业慢

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我想知道一个描写秋雨的片段 英语翻译When I was in the third grade,I was picked to be the princess in the school play.For weeks my mother had helped me practice my lines.But once on stage,every word disappeared from my head.Then my teacher told me she had written a narrator' 把下列句子整理成通顺的一句话 求一些短小的地理小知识……急具体点说就是自己先提个问题比如金字塔的建造是怎么样的?南极和北极哪个更冷?然后自己回答……要短小一些的就是地理课前几分钟时间要上去讲……要短 中国有气节的人物有谁?急、 初中地理如何用简便的方法去记忆 对G(x)=2x-a/x进行求导? 是不是不会在傻傻地问怎样才算长大的时候才是长大了~ 已知向量a=﹙cosx,2sinx),向量b=(2cosx,√3cosx﹚,f﹙x﹚=向量a,·向量b﹙1﹚求函数f﹙x﹚的最小正周期﹑单调递增区间 (2)将y=f(x)按向量m平移后得到y=2sin2x的图像,求向量m 雅思6.5水平,是什么概念?很难考吗 怎样从雅思4.5分到雅思7分?一年前考的雅思,4.L5R5W5S4.准备今年十一月份再考一次,希望能考到7分以上.现在已经背完三册新概念,正在听listen to this2,有个大学教授帮我改作文.哪位可以帮我制定 谁能告诉我世界上著名的盆地,高原,海沟,海岭,山脉,裂谷,谷地,平原,等都是什么?还有他们的具体位置! f(x)=根号3sin2x-cos2x,x∈(0,π),求f(x)的单调减区间 太阳的质量是不断损耗的吗?为什么? 已知向量m=(2sinx,2cosx),向量n=(√3cosx,cosx),f(x)=向量m*向量n-1(1)求函数f(x)的最小正周期和单调递增区间(2)将函数y=f(x)的图象上各点的纵坐标保持不变,横坐标先缩短到原来的1/ 要很快啊亚洲最大的国家全球最大的国家中国人口最多的城市亚洲和全球人口最多的城市 谁能给我简单讲一下地理基本知识`````````比如什么哪里是什么半球,经纬度,气候,风向等``` 设集合A={ 1,3,a } ,B={ 1,a2-a+1 } ,B是A的子集,求a的值. 已知函数f(x)=2sinxcosx+cos2x,设a属于(0,∏),f(a/2)=根号2/2,求sina的值 在公共场合,他说话非常谨慎怎么翻译 在公共场合大声说话是很不礼貌的 翻译 设全集U={-1,1,0,2,5,9},子集M={-1,2,5},CuM={0,a^2,1},求a的值.是正负3吗? The police ______ outside when Mr.Bush reached the airport.A.were stationing B.stationed C.were stationed D.was stationing The goods______when we arrived at the airport.A.The goods______when we arrived at the airport.A.were just unloading B.were just been unload C.were just being unloaded D.had just unload 请问这道题选什么呢?为什么? The goods _____ when we arrived at the airport. A. were just unloading B. were just been unloading C. had just unloaded D. were just being unloaded 雅思作文(范文/模板) 雅思作文(范文/模板)哪里有 世界上主要的边缘海 世界上的海洋主要分布在( )选择:A.北半球 B.南半球 C.南极周围 D.北温带地区 大河文明与海洋文明构成了世界文明.这些文明的代表主要有哪些 雅思大作文范文题目是 Some people think young people should follow the tradition of the society. Others think young people should be free to behave as individual. Discuss both view points and give you own opinion.要是是不少于250字 英语辨析题.We saw a plane high in the skyWe all think highly of him.We saw a plane high in the sky.辨析两句话中的highly和high.