如图所示，半径为R=H/2、质量为

he comes from the south part of china怎么改啊 单词sweety是什么意思．? K' sweety是什么意思 关于最高价化合物p与o形成的最高价化合物的化学式 这里所说的最高价化合物是什么意思 英文名Kitty好不好?适合什么性格的女孩子? 元素R的最高价化合物为RO2.它与H生成的化合物中含H25%.求R相对原子质量? 求女孩英文名,要像：miki、kitty这样的要意思 sweety这个单词是什么意思?台湾有个组合,叫sweety, may I take a message for you? thank you for a message是什么意思?众说纷纭啊 希望能给个准确点的答案哦 1*下列各组化合物中,氢元素的质量分数相同的一组物质是?下列各组化合物中,氢元素的质量分数相同的一组物质是?A*H2SO4 H3PO4 B*H2SO4 Cu(OH)2 C*H2O H2S D*C2H5OH CH3COOH2*莫元素R的氧化物的化学式为R2 英文问：Is this your first name?Yes,(应该是I am还是it is) I am visiting my English tescher this Saturday.(改为同义句).I ____ ______ ______visit my English teacher this Saturday can you send me a message in japanese?can you send me a message in japanese?:D that would be very stylish xD becasue that is invisible,you can send me message.then i will know!是什么 I can not send message to @hotmail.com,please help me correctining it.Thank you!Tianfu Today is the best day of your life ,becasue yestoday was ,tomorrow being 是否错误国庆快乐哦* 朋友们：恩.我想知道下面这句话是否存在语法错误 Today is the best day of your life ,becasue yestoday was ,tomorrow being 因为 Just because today is a terrible day doesnt mean tomorrow,wont be the best day of your life The best preparation for tomorrow is doing your best today.中文意思 如何根据散热器的功率计算散热表面积 功率150w的LED散热如何计算需要多大的表面积的散热器? 在英语里面 打电话 说的是this is 如果说i am 某某老外听得懂吗我发现 英语一个单词有很多个中文意思,是不是英语比较简陋,没有中文说话严谨?比如bolt 门闩 还有闪电的意思,spot 意思多了.很 where will you and your mother go thtay? tom is so fat that he can't jump high同意句,我现在正在答卷纸呢,还要多多麻烦您了, Where was your father this morning?和Where is your mother today?怎么回答 急要谢谢按实际情况回答问题的题目来的 Where ( ) your father and your mother?这个括号应填单数还是复数 Don't ask, don't say, don't want to think more, to the point of time he and 天津市哪里可以买到China Daily 请说明具体地址, 原来我 Love You So Much MV那位高手知道哪有这个 MV 呀 谢谢啦~~杜德伟的 求《原来我LOVE YOU SO MUCH》谱子《8号当铺》里杜德伟唱的,《原来我LOVE YOU SO MUCH》谱子,五线谱,简谱都可以,我想自己弹谢谢了请有谱子的朋友帮忙 ask questions什么意思 you don't ask no questions 为什么意思是‘你不问任何问题’为什么不是‘你不问没有问题’