上海华二附中国际部

电路交换、报文交换、分组交换的区别用简洁的话说 请简述电路交换和分组交换的基本原理与区别 谁能形象的给我解释一下 电路交换、报文交换和分组交换方式 求一篇随笔 150-200字模范一段文字写家人的背影 文字如下我看见他戴着黑布小帽,穿着黑布大马褂,深青布棉袍,蹒跚地走到铁道边,慢慢探身下去,尚不大难.可是他穿过铁道,要爬上那边月台,就 一篇200字左右的随笔一篇200字左右的随笔 差不多就行了,不用太好的,我语文一般般,写太好太假 200左右的,不用太多的. 按实际情况回答：What do you do at six every evening?改为肯定句：Does the come home early?阅读回答问题 Peter is a primary school pupil. He is a good boy.Uncle John lives next to his hoe.Uncle John has no child and he can't see What does he usually do in the evening?（用now改写句子） What___he___now? What does he do in the evening?He do his homework.句子改错 谁有描写云的四字词语?(含云字）要多 描写云的四字词语并带有云,一定要描写 sandy talked _-about herself that we didn't know what she was thinkingA.too much B.so much C.so little D.too little 形容只爱一个人的四字词语 think about what he or she said最确切的翻译 描写什么云什么云的四字词语 有关于云的四字词语 英语翻译In the evening,Dr Zhang hs a rest.She looks out of the window.There is a sunrise or sunset every 45 minutes.Thenat 9:30 pm,Dr Zhang goes to bed.Look at the picture.She has to sleep like this so she does not float away.Then she has a good let out for the evening与going out for the evening一个意思? 描写爱情的四字词语 (描写艺术的四字词语)有没有?(要描写艺术好的哦!) She was rather ___by what they said about her.A injuredB woundedC beatenD hurt _____is good at Maths .What about _____?A.She;him B.She;he C.Her;him D.He;she横线上应该选哪一个?最好附上原因. she is worried about her son----what he saida.becauseb.thatc.because ofd.when what she could talk about=jill dose not kown what she could talk about.(改为同义句）该后边的 晕到底哪个对啊 What about --- (He.Him.She ) 选那个? 《昆虫记》片段200字左右+随笔200字左右 In the classroom,I sit___Tom what does she never do? what never does she do the fact that she never apologize( ) a lot about what kind of person she is.A.says B.talks C.appears D.declares选什么.并请说明理由. 我知道了的英语句子是什么 the fact that she never apologize( ) a lot about what kind of person she is.1．say2．talk句意,区别 She is a very () person,who cares a lot about what others think of her. A powerful B intelligent C sensitive D attractive选哪个给解释 I just want to hold you,love you both tried to