最大的电缆直径是多少

我想在MSN上加个老外,可以用用英语,怎么弄? 如图1,在Rt△ABC中,∠ACB=90°,AC=6,BC=8,点D在边AB上运动,DE平分∠CDB交边BC于点E,EM⊥BD垂足为M,EN⊥CD垂足为N．（1）当AD=CD时,求证：DE∥AC；（2）探究：AD为何值时,△BME与△CNE相似?（3）探究：AD为何 Have you known Dr.Jackson for a long time?Yes,since she ___the Chinese Society. 求几个关于英语发音需注意的问题!我现在所知道的中国人发英语：“th”的音大部分人都是错的.除了：“th”音中国人还有什么音容易发错吗?正确的发音方法是什么?另外简单介绍下连读是 英语翻译关键词 mostly memorable Every minute is ( )to learn our lessons well(use) it is everyone's duty to___-our school a pleasant place to learn infind set keep make he is _____ a good student that we all like him .A.such B.so C.very C.quite写解释 He is a good ----------.He teachers English well.a.worker b.student c.teacher Have you known Jessie for a long time?Yes,sinceHave you known Jessie for a long time?Yes,since she joined the paper-cutting club.请翻译一下以上两句话, 那天,孩子们都装办成美猴王 用英语怎么说 美猴王的英文 猴王英文怎么拼 美猴王的故事梗概 翻译成英语的 “你能看见多少公共汽车”.翻译句子 英语翻译他妈的谁有一点良心，教教我？ It's your duty to get the work____.A.to finish B.finishes C.finishing D.finished it is p______ for us to finish our work It's of great fun.还是It's great fun.两个表达都可以吗?fun这个词可以用 "be of 名词" 这种形式吗?还是直接当成一个不可数名词表述? It is great fun being a designer of a game,isn't it?改错 LIly went to work quietly,with her mind made up to work as hard as she could. 在古代的Inca,它是太阳神的象徵.因此向日葵的花语就是太阳.受到这种花祝福而诞生的人,具有一颗如太阳般明朗、快乐的心. steven,我已经在今天早上收到你的卡片了,很漂亮,所以一收到就马上动笔给你回信,最近可好?我最近有很多事情要去做,感觉人有时候忙碌起来也可以是种享受.等忙过了这段日子,就可以闲下很 英语翻译it will strip today of its joy There are (seven) days in a week括号里的提问 There are seven days in a week对seven提问 once she has made up her mind ,nothing can chang her为什么这里要用完成时? There are seven days in a week.(就划线部分提问)1道!There are seven days in a week.(对划线部分提问)____________________ _____________ ______________ are there in a week? once she has _ _ _ _（下定决心）,nothing can change it . There are (seven) days in a week.对括号内提问 When she was taken up from the sea,nothing could make her come to life,翻译这句话 1.She has b--- beautiful looks and sweet voice.2.Once she had made up her m--- ,she never wantedto never change it.