磁场对电流的作用电动机

come over和visit的区别 section zone belt的用法有什么区别? Why don't we take some fruits?fruit不是不可数名词吗,为什么又加s? We want some fruit.和 He can eat fruits.为什么一个加S一个不加?求教：这是陕旅版小学英语第6册中的句子,为什么fruit的用法不同? I hear there is on at the theatre-代词 In the square还是on the square? put a aqure peg in a round hole这句习语的意思是什么? a round and a square table_____being exhibited in the shop now.A.is B.are the round是什么意思? 有什么电影是和up in the air差不多的?是情节好像up in the air那样主人公是要到处旅行的! Mr May and Mr Crisp are talking with each other (对talking with each other men are born and remain free and equal in rights意思 "Men are born and remain free equal in rights"这句名言出自哪里?ABCD 它们可以使我了解历史用英语怎么说,关键是这个“使”怎么翻译啊 首字母填空：Then,they stay start raising their hands u_8_to great eacho_9_ it's time we had a holiday 用英语单词pack造句请在造完句之后将句意写下来,` 但我考虑买一只狗 好当他的主人But I might get one dog now that I can be the pack leader.这句英语为何有个PACK? pack into 和 crowd into 有什么区别,分别怎么用 ------a lot of chairs.A there is B there are Did you use to eat sweet when u were are a child?过去常常应该是used to 这里是use 还是 used 根据首写字母完成句子 The children cried b______ when they were frightened. River Runs Dry 歌词 His suitcase is empty There is a lot of room in it,His suitcase is empty There is a lot of room in it,in it又当什么讲 There _____ (be) a lot of water in the reading room. In his room,we saw a big table_____ _____ there were 3 magazines.适当关系词填空 九大行星英文名还有颜色 九大行星的英文名 帮我取个英文名 女孩的 文静点的 请各位帮我取一个英文名 意大利名 韩国的名还有一个法国的名 女生的 文静点 We can't judge a man according to his _______(appear). 为什么有的失忆“越久的事情就记得越清楚,最近几年的事情都不记得了”?这是选择性失忆?人可以选择记住一部分,选择忘记一部分记忆吗?