旋光异构的次序规则

阿凡达与孔子热的文章不少800字! herself she about wrote book a 连词成句 What is your dream?Everyone dreams.Some dreams can be come true while others won't.When your dream is crushed,don't be sad.Dream another dream.Your life will be going on.My dream is to be a professor in university.I am studying hard in order to reach 关于冯骥才作品《珍珠鸟》这一课的品读问题（快点啦,谁最快给谁了啊,今晚出答案）作者借助了什么与珍珠鸟共同创造了美好的境界?（可以提炼作者的行动特征）谢谢大家啦,今晚出答案, 改正此句错误的地方.We sell books in a very good price. You deserve happiness forever是什么意思 " what a couch-potato "英语翻译 黄河沿岸的民俗风情 黄河以前的生态环境是什么样子的? happy的比较级是什么 轻( )( ) abb形式 清（）（）ABB形式的 Abb形式的 三个abb形式的次 一般过去时：he ______(write) two books last year.now he ______(write) an article for a magazine.(5)she______(be) much better now than she ______ (be) a week ago.(6)he________(like)his coffee with a lot of milk,but now he drinks black coffee onl 求《我与班级共荣誉》的作文因为我的组倒数,想改正,写保证书, 在我们常用的俗语,谚语,成语当中,有许多和黄河有关.请你以一条为例,写出它的意义和相关的故事. 珍珠鸟中的好词好句急用 鲁国国君真的欣赏孔子的“仁义”之说吗?他支持孔子的理想吗?为什么? He wrote for a newspaper last year.对wrote for a newspaper提问.Thanks. ear mouth mouse nose please help me to write a journal about Chinese New Year the mouse has a candy in its mouth意思 Help me write 7 sentence about Peace please!Write 7 sentece about peace Please write it faster >< i need to print soon please!i need ur help > please help me write_____the address.填一个介词! 英语翻译流动负债为crrent liabilities 流动资产为 current assets 翻译成英语：围绕地球一周 我想付费翻译英语一段文章 哪里可以? have sb do sth 和have sb doing sth 和have sb done 的区别?要配上例句, 珍珠鸟的习性珍珠鸟小巧玲珑,我就是想知道它的习性 改为一般疑问句,并做肯定回答1.Ann sold his old last mounth.2.She had a good time yesterday.3.He got up early this morning.改为肯定句1.I didn`t enjol myself at the zoo this morning. 《珍珠鸟》好词好句要多点