语音信号录制的采样频率是多少

—It's a long time____I saw you last.—yes,and what a pity since it will be a long time____we see each other again.since,before B.before;since C.until;after .D.after,until正解：A我知道A是对的,但是为什么不选D?我怎么感觉D也是 It's a long time since i saw you last.请问这里的缩略it's是指it 有此种缩略形式? 翻译英语书的More Pratise The Leaning Tower of Pisa it's a long time since i last saw you 翻译英语书的More Pratice The Leaning Tower of Pisa,急用 it's a long time since i last saw you这句话有错误么 It一撇s a long time _____ I saw him last time.A.after B.since C.before D.when 英语翻译翻译啊 求上海牛津版初一下学期英语第二课的More Pratice 的 The Leaning Tower of Pisa文章没带英语书回家 求好人 用那个介词,才对呢?by with 网上看到一个选择题.Call 119__ your mobile phone right now.A.in B.by.C.on D.with第一个感觉是用 by mobile phone,觉得是 通过.方式类似 by bike ,by bus,那样,也看到有说用on,和 用 with 的 这句话介词用by还是with?I was deeply impressed by（with） his spirit of scientific inquiry. last time 和 the last time 的意思有什么不同?无法区分可以举一个例子么? last time、the last time、for the last time的区别如题 the last time和one last time有什么区别 the last time求翻译 at last,in time,finally与in the end的区别 英语翻译英语翻译：Three more rockets then exploded,none appeared to go higher than halfway up the mast of the mystery ship. birth to three is more important than three to death 是not more than three还是no more than three I need _____to finish the work A.three more days B.other three C.the other three 英语翻译she is beautiful,but she can kick your ass. 英语翻译尽量能说得明白点,比较通顺点 英语翻译要地道的意思直翻我也会 英语翻译MIKA Vs RedOne-Kick Ass 中文歌词We are youngWe are strongWe're not looking for where we belongWe're not coolWe are freeAnd we're running with blood on our kneesWe could rule the worldOn a silver platterFrom the wrong to the right ligh 英语翻译不要直译 一句英文求翻译.yet I hope that this think of just like me .Come back soon . 中文翻译：Susu,after more of these English talk,l also learn l did not realize at the time that this was more a statement of hope than of confidence的翻译 中文名是薛怡,想起个差不多发音的英文名 我想起一个英文名字,要和我汉语名字读音差不多的我叫支闰,男,想起一个英文名字,但读音要和汉语读音差不多的 在二十世纪九十年代是In the 1990s 在二十世纪是IN 1900s 想起个跟中文名字发音差不多的英文名,男,名叫黄俊.大家给点建议吧