在球心为O,半径为a,电荷体密度为的均匀带电球体内偏心挖去一个半径为b的小球，试证空心小球内存在均匀

把下列两个句子合并为一句（改成定语从句）1.Here are the farmers.They discovered the underground city last month.2.Hangzhou is a famous city in China.Many people come to buy tea in that city.3.She got so angry.I don’t know the rea 用定语从句合并成句子Alex asked the policeman to call him to call him when needing helpthe policeman worked with himthe teacher talked about some writers and their booksthe writers and their books were unknown to ushe must be from africait c 人教版初一数学《去括号》化简：6（X-2.5）=化简：-2A+（2A-1）=一本书有M页,第一天读了全书的1/4,第二天读了余下页数的1/3,则该书没读完的页数为多少?已知A-B=-2,则代数式3（A-B）^2-B+A的值为 给力这个词是谁说出来的? "给力"这个词的出处? 英语情态动词 will 和助动词will怎么分辨什么时候是情态动词什么时候助动词 给力 这个词是谁先说出来的? 给力这个词最早是谁说的才发明的,还是网络的词啊 一个英语句子 定语从句One was that iodine in the salt could help prevent sickness from the radiation that citizens feared might spread China’s way from the stricken Fukushima nuclear-power plant in Japan,which is more than 2,000km from Zhe .一个英语句子包括五个定语从句 关于鲁迅的人生经历鲁迅的一生 修改病句:读了《红楼梦》这部名著后,使我更加热爱我国古典文学了.用修改符号改病句 爷们这个词到底适合什么场合,对谁用?无意间看见他的空间有人留言叫他爷们,呵呵,挺别扭的 男人与男人之间,这个词吗 好男人一般都出现在什么场合?呵,想找一个! Eyes Like a sunrise Like a rainfall Down my soul And I wonder I wonder why you look at me like thatEyes Like a sunrise Like a rainfall Down my soul And I wonder I wonder why you look at me like that What you're thinking What's behind Don't tell me Bu no wonder you look stressed out 翻译 instead of having a meeting ,they went to the foctory同义句They did not have a meeting ,they went to the factory( ),括号里填什么 把句子改成定语从句2.1.Lily received a gift.The gift is very expensive._____________________________________________________2.I'll look for the book.Ilost it yesterday._____________________________________________________3.They saw a play on “If you don't go to the meeting,I'll go instead.”同义转换“——————have to go to the meeting.” 2句简单改定语从句你看过这电影吗,它的主角是成龙.我从来没去过长城,它是世界奇观之一. I suggested that Wang Ming_____to the meeting instead.A.going B.gose C.went D.go 英语翻译昨晚我看了一部好电影,是关于抗日战争的．这是我姐姐写给我的信,她现在在公司工作. If you don't go to the meeting,I will go instead.的同义句是什么? 把这两个句子改成一个定语从句Sunday is a holiday.People don't go to work on sunday. john went to attend the meeting instead of mr black这句的画钱部分是instead of 把句子改成定语从句请帮忙将下面的句子改成定语从句：we'd like to stay at a place with a big pool. I'd like____(tell) you something about my new life Look!The people in the park are really____(realx)MYfavorite___(sing)is Na Ying以及为什么这么填为什么是重点已经知道答案了呢 Would you like something?/ Do you like something?有这样一道选择题：1)A:__________ B:Yes,please.A.Have a pear,please.B.Would you like an apple?但是我觉得A也对呀,如果A不对哪里错了呢?B是否翻译为你要来个苹果吗?另外 Are you looking for something fun and would you like to help others in your spare time? 鲁迅的生平简介 鲁迅先生的生平是什么?