硝酸和硝酸铜互相转化

按（）中的词的适当形式填空—What are you doing ? —I _________for the rest .(study) 详解谢谢 star是什么意思? star到底是什么意思啊? star什么意思 He ____(put) on his coat and goes out A_____ the windows are open.It's very cool in the house╭＾＾＾╮{/ ＾＾ /}( (oo) ) ） ） idea of heaven是什么意思 the famous singer is is singing for ---- in the ----- hospital 用children和child填 The famous singer writed a new song.这句话中哪儿错了? The famous singer can sing Japanese songs ,too.改为否定句The famous singer______ ______ _____ Japanese songs,______.请告知理由, The famous singer opened the c____ with a song Don't make a fuss about such a small thing,because that is the last thing i expected.麻烦各位帮我分析一下expected在句子中的成分.我不是很明白. Draw a big tree.Color it green and a tall green tree和a little red school还有a big brown 十万火急先答的是最佳 I passed a beautiful big green tree.中pass怎么解释,全句帮忙翻译, i can__ the butterfly in red,yellow and bllack.The___of the tree are big and green.请问怎么填 GREEN TREE怎么样 连词成句 at,the,kinds,of.are.store.a.they.front输错了 是at the kinds of look fish different -What do you think of living in the country -______.Well,that depends .A.Yes,perfectly .B.I agree with you .C .Not really D.Well ,that depends 英语外教课 不想去大学英语外教课 一班就三十个人,外教老师会单独和每个同学交流 讨论,我是外来的进修生,对大学英语口语一窍不通,实在不好意思去,我又想学点东西,我该怎么办! 英语教课求助首先感谢下各位大侠的光临小弟明天有个presentation题目是上课堂上教一门课题（用英文教）我的题目是教present perfect:Already and Yet（就是现在完成时里的Already 和yet 的用法）希望 英语外教课都讲些什么给4-8岁的孩子上课，讲点什么比较好，简单易懂的话题。 英语外教课要求小组做一个广告,表演什么形式的.写一些对话介绍什么的.我们小组成员4个. If any beast comes __you ,I'll stay __you and help youA to with B at with为什么用at 说明下原因 和用法 英语翻译Today is my birthday,is my most painful day for mother.Happy birthday wants to make what wishes today?Happy is ability and Zhang Han,clear Hao,the morning morning,old younger sister lead a birthday together,sad is a mother not at nearby.I First special economic zone in China,lies in the south of China,whit coast on some bays.中文翻译 谁知道这个歌曲的名字和空间URL,非主流歌曲 女生慢摇 http://www.qishi.com/m/170454.htm 取一个好听一点的英文名.我觉得英语名字不要用那些名人的,要特别点的,要在英语中找不到的.本来我的名字叫王凡.麻烦大家给我想想. need变疑问句怎么变 在英语中,陈述句中有need如何变一般疑问句. tow,are,Mike's,sister,there,girls 连词成句 The sweater is very beautiful ,but it`smuch too dear.