一半径为R的带电球体其电荷体密度分布为

The doctor ask for a pen and some paper to write down the n____of the medicineThe doctor ask for a pen and some paper to write down the n____of medicine. 薇能组什么词 名字里有个薇字的 取什么花名好~什么都可以~ 薇字的真正英文名是什么人名 薇 叫什么好? 若sinx+cosx=1/5,x属于(π,2π),求cotx 日未沈西月色东,一山秋叶染霜红 最好有全诗意思 No One Knows 歌词 完成填空 I am( ),( ).And you? 用I,you,his,hre,it,this,me填空 1.（）am OK.And （）?2.Are （）a boy?3.Is () teacher Gao Hui? 用am ,is,are 填空.1、You and your I_goods 2、My nam用am ,is,are 填空.1、You and your I_goods 2、My name _Helen ben jumps 1.4m.tim jumps 1.3m.合成一句Ben jumps 1.4m.Tim jumps 1.3m(合并为一句)Ben jump ___ ___Tim.Su Hai flies low.Su yang flies low,too(合并为一句)Su Hai runs ___ ___ ___ su yang. jim jumps as far as ben同义句 Can you see a teacher in your rubber?怎么回答 Can you see a teacher in your classroom?怎么回答 what are you doing中doing放在疑问词后为什么不是动词原形do,疑问词后面的动词不是都要用原形吗? Yes, I am. And you. 是什么意思? Hang What are the childern talking about ______(do) during the summer holiday动词填空 What'sthis是什么意思啊? What'sthis是什么意思 i cant hear you,theling is had .the trafflc is heary and the cost living is hingh. 请问在我们中国有哪些地区将父亲的称呼为“大”或“大大”的?是孩子的口语. purpose怎么读 关于中国的地区名称奥运的时候外国朋友问起Peking的时候,国人说中国早就把他改成beijing了,说是符合中国特色,各城市都用汉语拼音作为英文.不过人家问中国为何还是用china而不是zhongguo呢?这 This nice bike is for you.--Thank you,Dad.主语（ ）宾语（ ）表语（ ）定语（ ） 主语 宾语 表语 定语 填代词 This nice bike is for---Thank you did. You dare "You dare me." "I double dare you."先说一句哦,我不知道这两句是同义句还是问答句..... "hung"和'hang"在发音时有什么区别 thick的反义词 教师要尊重家长,指的是哪些方面? 指出语法点You make it sound as if I did it a purpose 及为郢州