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为什么说复指数傅立叶级数简化计算过程? 连词成句 apple,mother,for,are,these,his spend about seven years () ready for the ProjectA.to get B.getting C.get D.getting to 答案上是选B为什么不是A? （有2题）一、根据要求答题 二、用could、can、may、must、needn't填空一、1、could you help me clean the living room?(作肯定回答)__________________,____________________.2、thanks for taking care of my dog.(变同义句)_____ Complete the conversations with can,can't,may,must,needn't1.-( ) you go to the street with me?-I'm sorry I ( ).You ( ) ask Betty to go with you.2.-( ) I watch TV now?-No,you ( ).You ( ) finish your homework first.3.-My bike is broken.( ) I use yours? 什么是复指数啊,有哪些基本公式 复指数序列中,哪个参数控制增长和衰减率?哪个参数控制该序列的振幅?Ae^(a+bi),参数A,a,b.哪个参数控制增长和衰减率?哪个参数控制该序列的振幅? 雅思作文5分,复查的机会提升0.5 ,概率大不大阿?有经验更好.单科听力7阅读8.5 口语6 yong xia 的英文名谐音,可以是其一,yong或xia,含义是快乐幸运等等积极向上的,希望不是太常见～么么哒～ 求男生英文名,发音是yong yong 希望多给几个选择,重金求男生英文名,我的名字拼音音是yong yong ,希望发音相似,多给几个选择,注明名字含意 指数的极限第二步是变形 a^x-1=t那么第三步呢?怎么变成了ln呢? 高数极限问题关于指数的 求极限那个题目,当x/(x＋1)在指数上,底数是e的时候,整个的极限怎么求呢 求极限,分子为指数 爱不是说出来的,英文怎么翻译?沙扬娜拉 英语翻译有德文和法文也可以``谢谢` 这句温州话什么意思啊嗯囊噶溪涡阿,聂日辜喔浮歇奏 There are many Chinatown in New York还是There is many chinatown in New York 哪个句子对呢 这个意大利地址怎么翻译 Via Schiavonesca Priula 65,Montebelluna TV,Italy,31044 麻烦翻译下意大利罗马的地址：M.B.R.SAL VIA SALARIA 00138? 中文名：罗间开 LUO JIAN KAI 帮忙起个英文名,贴切小小, 1313113.英语咋么说 用英语说一下1313113 意大利语 “LANIFICIO VASCO NANNICINI SNC VIA DELL'ALLORO,2 H 59100 PRATO ITALIA ” 怎么翻译? 1313113英语说 1313113用英语怎么说? 英语翻译to buy a little bird.” 英语翻译vino da tutto pasto ottenuto da vigneti e uve coltivati in italla.ideale per ognioccasione conservare al riparo da fonti di calore.servire a temperatura 10-14° why did you always deal with your friends at first这道改错题是把at first 改成first为什么啊 闹西搭老, 大字的来历（简短） answer any two of the following questions in english,Thank you very much .Topic one:After guiding the foreign guests to our factory,you should send an e-mail to the guest.Topic two:According to the provisions of our company:our samples are free,but g