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把7964000千米改写成做单位的数是（ ）,万千米在精确到百分位是（ ）.把7964000千米改写成做单位的数是（ ）,万千米在精确到百分位是（ ）. 比我大的回一下,要不鄙视你...△ABC中,∠BAC=90°,点D在BC上,∠EDB=½∠C,BE⊥DE,垂足为E,DE与AB相交于F.试探究线段BE与FD的数量关系,并证明你的结论.. 20世纪80年代下半期,新疆吸引人口迁入的主要原因是什么? 76791精确到百分位是多少,改写成用万作单位的数 大灾有大爱,请你为灾区的小朋友你发一条短信.20字以内 写一则120字左右的短信来赞美扫地工人主要写扫地工人从用扫把扫地到用清扫车扫地,更加快捷,轻松,主题凸显创新科技力量发我腾讯账号119713951 请帮忙中译英一小段话,在1997年考上了师范大学,就在那里,我遇到了我一生最重要的男人,我们的相遇开始于共同参加的话剧社,那时话剧社为了在新年晚会上表演话剧 而抓紧所有的时间排练, 《我与 再见时》 作文不要是网上容易找到的,比如：我与曾祖母再见时,我和春天再见时 the only person I am the only person around the world 玉的拼音 I was the only person wearing the custom其中的wearing the custom是什么结构 玉拼音怎么 我们老师要我们写作文,有两个题目要选一个,一个是《给力的春天》,一个是《一张明信片》, 手持一张明信片,使它的平面处于竖直面内,想一想：松手后明信片将怎样运动?改变明信片的宽度,对明信片的运动有什么影响?记录你看到的现象：想一想,明信片下落的情况可能与哪些因素有 怎样写好一张明信片!是写给朋友的,只是不知道一张小小的明信片,怎么写才好?需要包含些什么谦恭的词语.有没有什么格式或规范?加分哦——最多加20块钱! 三八妇女节到了,想送妈妈一张明信片,明信片要怎么填写呢?明信片要怎么填写呢? 英语翻译This story of the beach was first told a half century ago by Harold Hotelling and is called Hotelling's model.Although it can give some insights into businesses decisions concerning location and product characteristics,the model has been 你们班上有多少名少先队员?翻译成英文 那片绿绿的爬山虎想一想,此时"我"的心情可能是怎样的 英语作文：假设你正在法国度假,就你的所见写一张明信片给你在广州最好的朋友Sam.注意明信片的格式,60词左右.我要两篇 英语翻译Financial Secretary John Tsang Chun-wah delivered a budget speech remarkable chiefly for the way he managed to combine open-handed spending with political caution.The government can certainly afford to loosen its purse strings.Tsang origi 大家帮忙收集一点有关快乐的文章好吗?在下感激不尽. 五年级上学期学期总结 急 小学五年级大队部总结对不起，我打错了。是大队委员的开学新计划 英语翻译The model of monopolistic competition puts our situation into a more familiar form of demand and cost curves. 英语翻译the cost of merchandise sold was determind by deducting the merchandise on hand at the end of the period from the merchandise available for sale during the period.the merchandise on hand at the end of the period is determind by taking a p 英语翻译In accordance with the Universal Terms and Conditions for Sears Roebuck and Co.'s,Sears Canada,Inc.and Kmart Corporation,or the Lands' End Terms and Conditions for Purchase Orders signed by Town & Country Living,all vendors are required t 英语翻译The criterion adapts the Kalmaii filter gain calculation to the statistics of the local area used to determine the filter parameters.应该是Kalman 不是kalmaii,说过不要软件的，完全不通 无限个无穷小相乘未必是无穷小,求证明.（注：请不要不懂乱讲） 英语翻译As a Victorian specialist,Matthew was at pains to make the point that biography was not solely the result of 19th century evangelicalism,with its self-conscious laboring of life and death choices that were personal,immediate and unworldly （高数）谁能解释一下为什么无穷个无穷小的积为什么不是无穷小?