两个相同的回旋加速器，分别接在加速电压为U1和U2、频率分别为f1和f2的高频交流电源上，现有两

It prevents you from forgetting oneself first even if I do anything 帮我翻译这句话, 翻译 :昨天你因该把书还给图书馆 you ( )( )( ) return the book to the library After Effects与combustion 的用途,功能,区别与联系 Premiere和After.Effects 主要功能有什么差别?我学了几天 发现都差不多的功能`````` after effects cs4和after effect7.0哪个功能强大 吸血鬼外貌描写外貌描写 写的帅一点的 except加从句要用that吗He often go to school on foot _______ it rains.A.except that B.except这道题为什么答案是选A应该that可以省略啊,是不是有什么特殊用法? except that后面具体接什么从句?尤其是接什么状语从句? Except可以引导什么从句?是不是不能引导条件状语从句? She told( )not to laugh at( ).A.him,her B.he,her C.him,she D.his,her 翻译:有什么重要的事情吗?___ ___ ___ ___? 重要的事情怎样译?important thing 我有重要事去做i have a thing importantwhich one is right? ( )10.We have many _________.A.sports clubs B.sport club C.sports club D.sport clubs( )10.We have many _________.A.sports clubs B.sport club C.sports club D.sport clubs many sport（s） club（s）如题是many sports clubsmany sports clubs还是many sport clubsWhy?还有sport 与sports 有什么区别?打错了 第二个是many sports club -How long can I keep this book?-It must ___ (return) by Wednesday. this ( )be LiMing'book becabse there is his name on it.A.need B.must C.can't D.mustn't sports club用英语怎么说? we rowed a boat on saturday.改为一般疑问句 怎样把she loves her mom变成一般疑问句 Did she go to the farm last sunday? Is she at ear her?用变一般疑问句 Emeli Sandé read all about it 这首歌的歌词意义说明了什么 Read All About It 歌词 is true my love 什么意识? 多少男人懂这道理 不懂生男孩的道理, 求助甜心宝贝about you now的歌词翻译! It's Not About You 歌词 风号浪吼 Don't you love always be by your side? 槐树有哪些特点 请问国槐的特点是什么请减写