幼儿园作业工具有哪些

上海的天天外教、大嘴外教、王牌外教 哪个好?是不是差不多?想请个外教教英语、练练口语（性价比要高点!价格适中,“价廉物美”的话那就更好了 不知上海外教英语1对1目前市场价格如何?280元/小时,属于哪个档次?本人旅美回国45岁男性,愿寻几位孩子教授英语口语. 想给孩子在上海请1对1外教,孩子小想找个很具有亲和力的外教,帮下忙. 如图,已知离心率为根号2／2椭圆的中心为原点O,直线l的方程为x=4,右焦点F到直线l的距离为2.求椭圆的标准方程 if you study___,you"ll catch up with ___ A hard enough;the oher Bhard enough ;the otherHe had no problem___(wark)out the problem 用适当的形式填空B 后是 the others 修改上面的B 补充问题的那个最好说出理由 2010看我,看中国用英语怎么说 服务质量差的英文怎么说 DNA复制的方向是从________________端到________________端展开. 英语翻译 “What do they do after school”是什么意思? What do they do after school? What do they do after school?回答出这句话的正确答句急用!>_._ What are they （plan）to do after school? 正确形式 报考2010年上海中级口译口试需要笔试的证书吗我09年秋季的笔试刚过,但没去考口试,打算2010年春季去考口试,请问有必要再付费去买笔试合格证书吗?近期就要办笔试合格证书了笔试合格成绩 .What___they ___ (do) after supper? Are you tom cooper怎么改同义句Are you tom cooper?____ ____name tom cooper?my name is helen.____ _____helen.what is this in chinese?what is ____ ____ ____that? 新世界七大奇迹的英语名字列出新世界七大奇迹 注意是新的 要用英语 the teachers -----(数)the students as they got to the coach 长城有没有被评为新世界七大奇迹之一? They can go to the World Park by u___ or by coach. They are (coach). the coach told us he would show us how/what to do选择原因 把What did the coach ask Liu Xiang to do 变为被动语态 英语翻译Edgar Cayce was an American psychic who allegedly possessed the ability to answer questions on subjects as varied as healing,reincarnation,wars,Atlantis and future events while in a trance.answer questions on subjects as varied as一直 结合自己的所见所闻写一写建国六十年来我们生活的变化,以及有什么感想800字左右的作文 If you don't work hard,you won't catch up with your classmates.同义句_ _,_ you will catch up with your classmates. If you don't work hard ,you won't catch up with your classmates(改为同义句)拜托各位了 3Q（ ）（ ）,（ ）you will catch up with 有人 classmates If you work hard,you ______(catch) up with your classes. work hard,（） you may catch up with your classmates soon.a.or b.and.c.but.d.get 最好能讲讲 沪江开心词场更新了,可是我发现词场中不能加载词书了,没办法记单词了.词书列表中只有“正在学习”“精选词书”“已经完成”这三项. Half of the people ______(be)form America. 9．Most of the people ________ were famous scientists from America .A．were invited B．had been invitedC．to be invited D．invited翻译这句话,为什么选D,请详解,