无穷小的等价代换

所谓的华南虎事件究竟是怎么一回事啊? 1.She said,'Mother,is the boy very clever?' 2.He said.'Who will take you to the office?'3.She said.'I'm doing my homework now.' 4.She said.' You went to the cinema last night,didn't you?' 5.Mom said to me,'Will you first have supper or fini 我妈妈说她会尽量多花时间练习瑜伽.my mother said she would()()()()()she could()Yoga. 读书 很烦咋办啊? 谁能告诉我怎么样才能认真读书?我每次要写作业都很烦! 为什么有人说读书很烦?拜托了各位 谢谢 《第二次**》诗歌或作文 诗歌不少于20行；作文不少于600字； 华南虎事件怎么样了? I sing very well.对吗? 华南虎的事件到底是什么? 老师要写作文啊!林肯是如何当上总统的?不要那些生平简介和成就,用自己的话总结. 不想做作业了!怎么办!好烦啊!谁能解决我的问题! 改被动语态:They won't hold a sports meeting next sunday. who can tell me what's this?Mind-Autumn Day(中秋节) usually comes in September or ( ) every year.And it is on Sep.18th this year .On that day ,Chinese people have different kinds of moon cakes(月饼).They are round,just like the moon.Some have nu 北宋诗文革新最高成就的文学家是谁：欧阳修 王安石 苏轼? 英语周报高一外研2013-2014学年第53期（总3237期）答案 求求求求! we should dig the soil first.划线部分提问dig the soil first.(划线部分) First dig the soil,put it in the soil.是什么意思 First,dig the 做作业时怎样才能最快进入状态我的作业不算多,可是每次做作业效率都不高,而且很难进入状态,一些题也没认真去想,作的题一点印象也没有.怎样才能快点进入状态啊 First,dig the___.___put the seeds___the soil yes.I dig the soil first的答句 华南虎的英文名称是什么? 华南虎 官方英语怎么说 山东有名的作家有哪些?山东省有哪些有名的作家? if i were a boy 的中文翻译是神马 please answer this question限定性定语从句里先行词和引导词可以分开吗?给举几个例子吧!（‘be off......’是短语“离开家园去哪里干某事”） please tell me the answer to the question..选择:(1)Not only he but also she ___ thereA,is B,are C,am(2)She and I ___ studentsA,is B,are C,am单词拼写(每空填一词)I ___(憎恨) English before,but now I like it a lot.答案是hated,但凡出 Who can tell me the answer _____ this question?A.with B.to C.for D.in说明原因 please tell me the answer _____ the question A.of B.toC.for 外国有哪些著名的作家?除了莎士比亚,安徒生,还有哪些作家比较出名? 谁来介绍几个外国著名文学家及其思想思想诗句学派