场强和电势的关系

here is a letter for you.who is it ( 填什么么介词, 用英语写你平时在家是怎么做家务的 here is a letter for you和here is a letter to you 什么区别 48音标? 补全对话 Mark：Where is she?Is( )at the library? Jane：（ ）,she is in the living room.Jane:She's doing ( )homework.And that's my brother.Mark:What's he eatingJane:He is watching a scary movie( )TV and( )French fries.This is picture of my aun where is MARY?she ____ in the cinema an hour agosaw sees is seen was been 一道关于情态动词的英语题： -Where is Mary? -She _ in her classroom.-Where is Mary? -She _ in her classroom.A. must be B. should be C. can be D. must have been答案是A.我想知道B为什么不对. welcome back to school.请问这算什么句型,有没有主语谓语宾语 Welcome back to school是什么意思快 welcome back to school 和welcome to school 哪个对 Welcome back to school.中文 Welcome back to school. Mary isn't.She （ ）letter in her badroom.(write)适当形式填空 Here's a letter..的复数形式是什么? 谁知道48个音标?谁知道48个音标,最好每个音标都有一以上的单词做范例. #儿时疑惑#为什么月亮星星总是跟着我一起走! #儿时疑惑#太阳大,还是月亮大? 为什么白天有太阳,晚上有月亮和星星? cme back to school和come back to the school的区别 come to school和is back at school得区别RT we come back to school in________? “公关实践部”英文应该要怎么翻译? 求翻译：“国际公共关系调查科”英语怎么说? 英语翻译Communication (human communication,at least) is something people do.It has no life of its own.There is no magic about it except what people in the communication relationship put into it.There is no meaning in a message except what the peo 国际公共关系开始了吗英文怎么翻译 #儿时疑惑#太阳为什么喊作“太阳公公”? #儿时疑惑#我想知道太阳公公住哪? #儿时疑惑#为啥太阳总是跟着我? 求,经历许多失败后成功的名人,如爱迪生发明电灯国内国外的都OK..记得好像那个创建麦当劳也经历了很多失败,那个老板叫什么哈...那就一步步接近成功的过程..（不一样是失败么）.那有什么 企划书的正确写法是什么? ( )-Lily wnet to see the movie alone.-If she ______ me about it ,I would have gone with her.( )-Lily wnet to see the movie alone.-If she ______ me about it ,I would have gone with her.A,should tell B.tells C.told D.had toldD,为何不是C? 怎么区分电视是并联型开关稳压电源和串联型不通电怎么区分