具体要求是

1.两相同的金属小球,半径与他们间距离相比可忽略,电荷量之比为1:5.现将两小球相碰后放回原处,则他们间的库仑力变为原来的几比几?2.有一竖直向下的电场,电场强度的大小处处相等.一个质 上海市高二物理上下册包括哪几章的内容?请按次序排出来好吗,是上海的新教材课本，去年刚刚试用的啊…… We can use the knife______(切）bananas 我填的cut cut 这里面有什么语法吗 感激不尽! 语法填空1到10题, 高中语法填空 第十 语法填空1,David has won the first prize in singing; he is still very excited now and feels _____________(little) desire to go to bed. 君子之行,静以修身,俭以养德,非淡泊无以明志,非宁静无以远志. 文言文解释:夫君子之行,静以修身,俭以养德,非淡泊无以明志,非守静无以致远 a rat being chased by a cat. 怎么翻译 如何翻译：when I went to the store,they were all out of oranges. 一个简单的语法填空My name is Wang Kun.Ever since middle school,my sister and I ___36___ (dream) about taking a great bike trip.Two years ago she bought __37___ expensive mountain bike and then I ___38__ (persuade) to buy one.After graduating 完成对话,每空一词.英语）②②A:Is this _______ coat?B:No.It's not my coat.A:_______ it Jack's?B:No._______ coat is brown.But this is a black coat.A:Whose is _______ ,then?B:Maybe it's Rose's._______ coat is black. 用英语遍对话,现在进行时(用六年级学国的单词,不要太复杂)2008年 4月6日 之前编对话 there be +n+定语从句的问题有谁可以帮我翻译并且分析一下这个句子吗There are few things in this world and in your life that no one can ever take away from you - passion, commitment, willpower and the divine force that makes you there was/be a time +定语从句 Millie studies English hard的同义句 求一首英文歌名,第一句是“do you know what we was finding for”,是一首类似慢节奏摇滚的歌,男的唱的 同义句转换Alice studies English hard.Sue studies English hard,too.Alice studies English ___ ____ ____ Sue. 有"there be "引导的定语从句吗? 英语一句话分为两段首字母要大写吗?我要打印明信片,我要写这句话Where there is a will,there is a way!但是我要排版把后半句换到下一行,那there的首字母需要大写吗? 《人与自然》观后感大约1000字 谁有浙教版高一(上)语文文言文 人与自然六篇观后感 慵懒曲风用英语怎么说? 最重要的是我非常喜欢他的悲情沙哑曲风”用英语怎么说 语文文言文中通和同有什么区别? 人与自然观后感 陈太丘与友期的感受原文 陈太丘与友期行,期日中,过中不至,太丘舍去,去后乃至.元方时年七岁,门外戏.客问元方：“尊君在不?”答曰：“待君久不至,已去.”友人便怒：“非人哉!与人期行,相 在祖国母亲生日之际,写一首小诗送给它 同题 看人与自然观后感 he is working hard,so that he can pass the exam中so that引导的是结果状语,还是目的状语