空间直角坐标系计算

tens of thousand of chinese middle school students have to foreign countries to study翻译成汉语 用热忱,拈轻怕重,麻木不仁,精益求精,见异思迁造句 when you are happy .i am happy when you are unhappy 英语翻译Everyone wants to be healthy,but how to keep healthy?I think there are many important tips.Such as eating healthy food,doing exercise regularly,keep happy and so on.As you know,vegetables,fruites,eggs,fish are healthy food.Fry food is jun i began to realize,more deeply than anyone has yet stated how changeable and how insubstantialthis solid-looking body is in which we walk.接着上面的. 英语作文 are you HAPPY the government plans to bring in now laws___parents to take more responsibility for the education othe government plans to bring in now laws___parents to take more responsibility for the education of their childrenA to force B forcing ————of people took part in the labour. A.Ten thousand B. Tens thousands C. Ten of thousandD.Tens of thousands 求解析 there are _ of visitors to Kunming. (A.tens of thousands B, about ten of thousands ①hundred of ② hundreds of ③thousand of ④thousands of ⑤hundreds of thousands 后面的名词+s还是不 thousand ,thousands,one thousand ,thousand of,thousands of这些都有什么区别 用热情造句 具体数字之前有“about”用thousand还是"thousands of"? 热情得造句造句 The house is too small for his family to live in为什么句末要加in? That is the small house less than 20 square meters,under ____roof lives a large family of three generations.A.which B.whose C.its D.that We helo famers work on the farm .we are very( )but happy She told me she found Jack a happy boy to work with .怎么翻译? we are happy with who we are 选择：Tom,___Jack,___to school everymorning.A.like; goes B like;go 区分 Thousands of 和 数词+thousand of 的用法例如 ————of volunteer will be needed for 2014 International Horticulture Exposition in Qingdao.是选择 thousands 还是 three thousand ?请大佛详细解答. The house is ————small for family of eight 是many too 还是much too The dream he had had for so many years ended there这里的两个had各自表示什么意思 they care going to help the farmers______their work on the farm A on B of C with D to the dream he had had for many years ended there.首先end为什么要加ed呢?他又不是动词···为什么要加there呢?直接···for many years ended不可以么? the dream he had had for so many years ended there 这句话是什么时态,请讲解一 the dream he had had for many years ended there.句子成分分析. 字母重新排列elph chtaw koco iecn icsum nnusy 请将字母重新排列~急1、l,y,a,e,l,r2、t,y,o,r,u,c,n3、n,o,a,t,o,c,r 重新排列字母 将字母重新排列B U T Y F R E L T G S S A R W S R E L F O N I R A E K T I 重新排列所给字母NO.1 What's this in _______(g e n s i l h)?NO.2 指出并纠正句中的一处错误⑴This's a pencil sharpener.