线在面上的射影

有没有两个字或三个字的词能代表心情很悲伤我想求个词``两个字或者三个字的``含有古诗意味的``能代表心情很悲伤的``谢谢``心情很悲伤``很心痛,跟爱人分别的那种``没有了吗 Not only、Only开头倒装造句Not only 开头时和Only开头时倒装 规则分别是什么?请分别造几个句子. 《一个丰富多彩的暑假 》 英语作文 60-70字 用一般过去时 geometry（）i know nothing ,seems a very dull subjectwhich about which 英语选择题,“Bill is ill . Do you know what is wrong with him”---Bill is ill . Do you know what is wrong with him.---Poor boy.His illness is the （ ）of eating unhealthy food.A.result B.cause C.reason D.end并说明理由.谢谢! 一道英语选择题.I don't know if he( )tomorrow.A.c一道英语选择题.I don't know if he( )tomorrow.A.comes B.will come C.come D.came选哪一个,为什么.答案上是B,可我觉得不太对啊,不是宾语从句吗. 鼻音和边音在听力中我感觉听不出区别 怎么办啊 the school show wanted\want some students 前后鼻音.边音挠.劣.虑.毅.怨.仪.骏.鹰.眷.抑.浴.鼻音___________________________?边音___________________________?全部啊 students for school talent show 英语翻译Articles should be typewritten and double spaced,using only one side of the page. 形容水的词语,两个字的,急等! 需要一对情侣网名,内容来自古诗词等.具体要求请看问题补充.内容可以来着于任何古诗词、名言、警句等等.形式可以是：失之东隅 收之桑榆 东隅和桑榆就是一对很好的情侣名 . 求一篇用一般过去时写的英语作文要中文 我明年初要到新加坡工作,现在英语好烂啊,我快疯掉了,几个月时间咋学嘛,有好多看的明白,合上书本就不会听了,也不会说了.咋办哦, the man shows great i--- music.he enjoy itthe man shows great i--- music.he enjoy it very much.首字母填空(在那个i后面) Sandy shows great interset in music .（同义句）Sandy( )( ）（ ）（ ）music. Britain.The great big, little country广告的背景音乐是那首歌?谢谢啦!^-^ 怎样才能练好普通话里的平舌翘舌知道哪些是平舌哪些是翘舌,可是发音的时候就是发的不对,很难听,平舌翘舌音的音准位置在哪里啊 舌头该怎么放啊 He shows a great _____ in the piano lessons. 怎样才能练好普通话?平翘舌怎样读准?9958! He is very interested in science =He shows great _______ _______ science 如何在一个月之内将普通话中的平舌和卷舌练好? She wanted to make herself ------- ,but she failed.Others still didn't understand her.Ato understand B understood Cunderstanding Dunderstands急需,英语高手请进 he wanted to make sure_a.how we went there by busb.where did we go c.what did we go there d.when we went there he wanted to measure temperatures.he wanted to ----them A.count .B.make C.do D.takenew concept 2,lesson 67"D" is the answer.WHY? to,nuwa,of,people,wanted,lost,make(.)造句 单句改错：He （wanted to） （make money ） （buy）（ an ）MP3.A B C D 英语翻译1、早起三光,晚起三慌2、在家常早起,忧国愿年丰 请问有没有四季的英语活动词语啊 诗歌啊 小故事啊 谚语啊== “please be very quiet”这句话中,为什么要用“be”呢? 鼻音和边音怎样区分?