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数学 ~`有关排列组合设平面上有6个点,若六个点中有三点共线的情况,故以这些点为顶点能作出16个三角形,试求这六个点中有可能出现几个三点共线的情况?答案：4 求高中数学关于概率的讲课视频.讲的越浅显越好. 求U一组标准正交基, candies是什么意思 英文小故事 课前演讲用 带中文 candies神魔意思 为了减小误差,三人用分度值为毫米的刻度尺,先后测量一个物体,问：若三次测得长度为4.65厘米,4.65厘米,4.64厘米,其测量值应为a.4.63cm b.4.64cm c.4.65cm d.4.647cm Do you own a faff bag 刻度尺读数看图,该物体长度为（ ）cm 关于刻度尺读数65.0CM化为以M为单位是多少、?因注意什么问题、? __milk do you __every day ----a bag. 给你10棵树,怎么摆到5行,每行4棵! 10棵树栽5行,行行栽4棵,怎么栽? 一道简单的仿句题天生我才必有用是自信者的不羁,是.,是. 求答案,八年级下,暑假作业,有图 求这种暑假作业的,八年级 拜托了!求答案 数学五年级下册期末考难不难我想问些6 7 年级的学长说下 难不难 我也想有个心理准备~ 遣词造句can , piano , a little 怎样“提升遣词造句能力”? 求一段英译汉Twenty weeks old mice weighed to approximately 20–22 gms received 20mg/kg body weight busulfan and 80mg/kg body weight cyclophosphamide intraperitoneally on day 0th and 28th,respectively.（1）determination of the deviation in th 求英译汉一段文字 The documentary which followed the worldwide trace of mask dance which was given birth throuTgh the life of the human civilization and developed along with the history of the mankind and suggested the need for new mask dance 怎样才能提高文笔水平啊?（具体看哪方面的书籍,如何遣词造句)拜托有经验的人士给点建议! 40分求英译汉一段!Design optimization of a low-speedfan blade with sweep and leanAbstract:The present work performs numerical optimization for design of blade stacking linefor an axial flow fan with response surface method using three-dimension 英语翻译It was Peter Brodner who already ten years ago observed in his analysis of the German machine tool industries what he called a “ misplaced workforce structure”.Since the mid of the seventies many companies ...had pursued a policy of s 突然刹车时,乘客头顶的水滴是否仍落在乘客头上? 英译汉求 Since most fluid motions are turbulent,it is important to consider whether (2.6) still holds in any sense for turbulent flows.If we denotetime-mean quantities by a bar and turbulent fluctuations by a dash (so that U =U +Q,for instance),taking the tim Schools vary in terms of the norms and social structure for supporting the flow of ideas from outside of the school building. 求高手!英译汉!Lin Xiaojing has been found bending over her desk asleep and scolded by her boss. 《敬业与乐业》中的2个问题什么是敬业?为什么要敬业?什么是乐业?为什么要乐业?怎样乐业? 请问双语幼儿园的英语和贝乐学科的英语的等级区别 贝乐英语学费是多少钱?