100道因式分解十字相乘

进化的角度来说,以下哪个动物是第一个真正用声带来鸣叫的动物? 谁可以发给我高中英语阅读高频词汇啊?感激 想考托福,背完了高中的词汇（新东方的高中词汇乱序版）,然后背什么! 关于节约用水的辩论赛资料,我要反方的观点. 祝大家新年快乐的英语 英语填空 Would you like__my friend Anne?A meet B meeting C met D to meet我发表了新的问题，你们去看看，如果全对再加50！块点 I would have been waiting for you,Until you married I will always love you,will have been waiting for.Will be very hard,Until you have,Believe me,I will certainly let you happiness是什么意思啊? 帮忙做个大学英语阅读Although Beethoven could sit down and compose easily,his really great compositions did not come easily at all.They cost him a great deal of hard work and he always found it hard to satisfy himself.When he was 28,he began 大学英语阅读理解怎么做?我做选择题,发现错得很多.怎么才能做好选择题.语法和词汇哪个重要啊?一般答案都在阅读理解的第几段啊? 理想人才是应该以仁为主还是以智为主呢辩论会急用,我是三辩，论据，论点，,我是以仁为主 ,能举些例子吗 , 理想人才是以智为主还是以仁为主辩论用的一定要有说服力 最后,祝大家新年快乐英语翻译 高中英语外研版必修1-5选修6-10的单词和课文原文录音mp3格式有字幕的【在线等待】我想下载到mp5上 然后想要有字幕的 要有字幕呀 英语问题have been waiting和have waited的区别如题 The bus is always Iat,You have been waiting for ten minutes,这两个 反意句在哪里? 1.We have been waiting for the bus for thirty minutes,but it_______yet(not come)2.They have been in Kunming since they_______to Yunnan (come)3.Have you seen Leonardo recently?Yes.I have.I ______him at the school gate yesterday afternoon(meet)4.I____ 为什么我做英语阅读很慢?我知道的词汇还是挺多的,为什么做阅读那么慢?我很着急很着急,我不在中国，是问答题，用句子回答叙述的那种 用in或to填空:He added some milk ( ) the coffee.我觉得都可以啊,如果我错了, 急需~~以a national symbol of china为题的英语作文! the great wall is a symbol of china的同义句the great wall is __ __ china我赶时间,麻烦速度点, Chinese historic buildings are a symbol of our past这句话对不对?还是应该是Chinese historic buildings are symbols of our past 修改下面的病句：1.她的画简洁明快,跳动着青春的气息,一直都是同学们所喜闻乐见的.2.齐晖的这篇作文,结构严谨,语言流畅,在全市作文比赛中把它评为一等奖.3.前面河堤上开过来的车,惊慌 请帮我修改下病句 怎样修改下面病句?我班李峰同学光荣当选本月“校园节约之星”.自我校开展“节约伴我行”活动以来,他积极响应,不但自己言行节约,还和几位同学自发组织了一个节约行动小组,A主动承担节 修改下面病句【谢谢】在第四十七届世乒赛上,我国运动员精神矍铄,夺得了四块金牌. 辽宁省大连市中山区万家港120号英文怎么翻译 英语翻译我自己的翻译：1No.5,Zhongshan SquareZhongshan District,Dalian2return commission不知道是否正确、地道？ 有关于importance of chinese的英语短文希望尽快得到一篇有关于importance of chinese话题的英语短文`` 谢谢啦`` In China,the family name is______(one)这个怎么填?走过路过的都来看一看啊 milestones of China from 1949~2109（英语小作文）【周记】不知应怎么写,从来没有写过.想知道该如何写! In Chinese,the family name is f and the given name is l