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java计算10个圆形面积的平均值请你编写一个程序,计算10个圆形面积的平均值,要求第一个圆的半径是1,以后除了第五个圆和第七个圆每一个圆的半径比前一个大2,第五个圆和第七个圆分别是12和 我也要 高中牛津英语必修五的单词录音mp3 英语改错句1、Are you need a tape?Yes,I do.2、Kate and Jim has two boxes of chocolates. 英语句改错As to the transcripts,we have the translations and have prepared two envelops which both include two official credit transcripts and two official copies in English,one envelop is for the graduate school and another is for the graduate 英语翻译对别人友好微笑可以获得友善 将一个含30°叫,斜边长为10cm的直角三角板放在平面直角坐标系中,斜边与y重合点B与原点重合,且∠ABC=30°,现在点A沿y轴向负方向滑动,点B随之沿x轴向正方向滑动,当点A由初始位置滑动到远点时, 谁有这篇文章的答案?Halloween(万圣节） is celebrated on October thirty-first.On that night,manypeople will dress up and ___.这篇是完形填空题,下面的答案和原文谁有啊? 关于Halloween(万圣节)关于万圣节的信息（英文附中文）越多越好快-------------------------------------------------------!急-------------------------------------------------------! 求关于万圣节（halloween)的歌曲一首!要能唱的,那个THIS IS HALLOWEEN不能唱的!小弟先谢过了! on halloween是否正确 英语作文在什么情况下写标题 什么是平均值估计法? 1.S＝4x派x（R的平方） 中变量是R还是R的平方2.把马铃薯随便切成小块埋入地下都可以长出马铃薯秧来 （ 判断）3.铁 铜 铝的电阻谁最大 最小4.电暖器上的散热板是不是用来防止电热危害的 电 围绕这种题目的英语作文咋写? 初中数学物理怎么学... children like to play tricks----[celebrate]halloween 动词填空 we like ______ ghosts at Halloween A dress up B dressing up C dressing up as children wear speciall clothes () masks ()Halloween.A with at B on from C at to D on to Children like dressing( )( )costumes at Halloween.括号里填什么 现在,电子邮件( )可以用来传递普通的文字,( )可以用来传递各种现在,电子邮件( )可以用来传递普通的文字,( )可以用来传递各种数据,文档,声音及图像. 填写关联词 电子邮件不可以传递的是? 英语句子改错Many problems has been found with our new computer.我们现在是在学现在完成时的被动语态,这个句子我看了好久真的不知道哪错了~ 英语单句改错When it comes over this issue,students offer their various answers.哪错了,要详解. 英语语句改错1.The shopkeeper offered him the better hat in the shop with the lower price.2.This city is one of the most mild and quiet places in Ghina.3.Tim thinks far,and his father thinks farther,and his grandfather thinks more farther of all 谁帮我英语句子改错!1.My father would like some potatos for dinner.2.What kind of dumpling would you like?3.Beef and tomatoes noodles are very delicious.4.We have two great special.5.Would you please give me a glass of apple juices? Amerian children wear _______s at Halloween.填7个字母 At Halloween,children usually wear and go to parties. 各位大神,空白处填什么 穿越时光隧道,假设你是宋朝人,下列事件你不可能做到的事是?A、吃香喷喷的占城稻米饭 B、到四川地区用“交子”买东西 C、用煤烧火做饭 D、在“蕃坊”里居住 Children wear scary clothes at halloween什么意思 初中数学,物理问题,在线等.速度,谢谢(x^-2x)^-6(x^-2x)^+9=0怎么变成(x^-2x-3)^=0啊,要过程.还有电源是产生电压的必要条件是对的吗.为什么.用初中角度说明呀.谢谢. 下图加权平均分怎么计算啊 求写英语作文