为什么有理数存在两个互质的正整数

埃及一共有多少位法老?胡夫是第几的一位法老? He was ___ (suppose) to be here by nine.But he hasn't come yet.用所给单词的适当形式填空!能否说明原因? 连词成句:seems,he,it,come,back,hasn't,yet.顺便翻译一下中文。 These machines are ________ (special) designed for blind peopleHowterrible the painting is! This is probably _____(ugly) painting I've ever seen He hasn't yet arrived . He may, _____, come later.选择题?He hasn't yet arrived . He may, _____, come later.A:but B:though C:or D:however答案是D 为什么? 还有怎么翻译?怎么翻怎么翻? 楼下两家翻译不一样~ 应该是specially-designed还是special-designed?比如说 一支特别设计的笔应该是a specially-designed pen还是a special-designed pen？ 英语翻译——你认为你们的汽车旅行怎么样?（think of） 翻译：It isn't much of a car. It ( ) three hours since we ( ) here.We ( ) here three hours ( ). Mary waited here (for three hours).对括号内提问 ————— ————— ————— Mary _____ here? tony has three good friends here and he has_____one in parisa another b other c the other d others 请问泰语是不是入门很难呢?我想学泰语,昆明哪里有呢? Grab Method怎么翻译 Caterpillar method 翻译关于合金钢的结构等级的： For steering knuckle application it is mandatory to produce a D.I within the 5.0~5.6 using Caterpillar method per SAE J406 for calculating DI.这个DI和Caterpillar method 到底是什么 英语翻译查了维基百科的英文解释以后还是不能理解,method actor指什么类演员?character actor是指性格演员还是另有它意?在美国某两个著名实力演员采访中看到的method actor这个词。character actor在 英语翻译在一些产品的规格中,表格里都有method reference这一列, BEC高级是不是很难?本人是英语专业的，想考这个，六级也有580，专四也过了，但是不知道该如何备考BEC高级， 剑桥商务英语高级很难考么大概是什么程度可能考过呢 "BEC高级"高到何种程度? bec高级很难考吗?怎么复习比较好呢?我现在大四了,想考bec高级,我英语水平一般,刚过六级.想请教下怎么复习比较好? Hasn't he slept for 20 hours?这么说对吗?Hasn't he slept for 20 hours?这么说对吗？ grammar-translation 是用来做什么的? 英语翻译 He hasn’t had a night off for two hours如何翻译 he hasn't been caught yet请翻译下been 他还没有被抓到还没有人来抓他要怎么翻译! 演讲比赛主持词 中国梦与诚信 初二让世界充满爱主持词简洁明了.但不是一两句啊.还要有步骤,和互动啊,大致类容见初二第二单元后口语交际,A：爱,是冬日里的暖阳；B：爱,是夏日里的凉风；A：当父母亲切地叮咛你时B： 生物遗传中隐性基因是不是都是对人体有害的? click on objects around the room to make events some events can be triggered by clicking on two or more different objects some objects will get stored in the Inventory Panel,click on these objects to use them.Refer to hints in the game to perform the 求一份正能量为主题的演讲比赛主持词. it's a good b——to make room for the old in the bus——里填b开头的单词 名人名言演讲比赛主持词开头结尾,急用