自己创造的节日作文

we always know not what is good until we have lost . 将来时的一般疑问句怎么回答 he is sure to succeed.从sure开始的部分英语语法分析? I think he is sure to___(succeed). 三角形常用同角公式都是什么? 请教我一下三角形辅助角公式.那个公式很简单,我早就知道了,但是用起来我觉得不太一样啊.我看了下参考书上说可以按情况转化成sin或者cos,这怎么转成cos形式?还有在相减的时候怎么处理?举 男女同学交往的重要性? 三角形辅助角公式是什么?请指教 老师和同学应怎样交往最好能从书上找到不会就别乱答 A Chinese farm is different from an America farm.(同义句转换） A Chinese family is different from an American family.（同意句转换）A Chinese family isn't __ ___ ___ an America family.A the same as B as same as ,哪个对,为什么B哪错了，谢谢 grammer is different from Chinese是什么意思? A chinese farm is different from an American farm.(改为同义句） good attitude to life,the door opened into succeed, many people say that they owe much of success to cultivation of certain good habits in early life.这句话怎么翻译 She must play the piano for at least one hour.(对for at least one hour 提问) good health led to a good life翻译 she exercises for an hour every.改为同义句she______an hour ________every day .急!~~~~~~~~~ She got up an hour ago.换成She ( ) ( ) ( ) for an hour. 如何与老师交往 RT三角形里.求角的公式RT三角形ABC角C等于90度.已知AB(斜边) BC(对边)求角A用什么求哦?Sin Cos Tan什么边比什么边 初一政治老师怎样管好课堂 英语翻译To lose weight you should always“work up a good sweat”when exercising.NO sweating only reduces body temperature to prevent over heating.This is 11 water loss.Once you replace the liquid,you replace the weight .To lose weight you shoul 求you'll always be mine的歌词中文翻译 You should always keep this in mind改祈使句 You should always be happy什么意思 求5篇英语小作文100字 关于这个暑假的生活 一定要真实 最好是日记 好的我追加150分! 已知任意一个三角形两条边a,b和一角β,求X（表达式尽量简单点,中间那条线是垂线） the weather in China is the same __ that in America A:to B:from C:as 我要两篇英语小短文 关于 香港回归十周年感想 和 2008奥运会我们应该怎么做字数在100字左右 急需两篇关于春节文化的英语短文一百字左右 When Mr.Wang return ___ China from America,he worked in Beijing as a teacher.(填介词）