求微分方程的通解

Mary bought me some books yeasterday.改为被动语态 Do you know where she is working now?为什么where后用陈述语气?麻烦详细解释一下 Amy is going to home at 5 o'clock.这个句子有什么错? 危加什么旁可以变成另一个字并组词_百度知道 百度知道哪些文字、词语不能发? 成长的足迹 急用! 假如我是一棵树,我想对人类说-----初中作文,六百字左右大地上最岳母的颜色是绿色,大地上站立的最大的生命群体是森林,但是在今天,许多地方的绿色正逐渐被吞噬.假如你是一棵树,耳闻目睹 1.Lily is going home.The sun is hurting her eyes.It is_____.(写天气)4.The children are eating ice creames.David is turning on the fan.It is_______ Look at the clock! It is time _____ home.这里使用we went 过去的原因是什么 求一首歌 属于dj舞曲 刚开始好像是什么 can you feel the music inside me 还有什么 oh baby please don't leave me all alone 高潮部分一直重复两句话 后一句是 time to music 补字 组词 Please tell me how to do you could feel me nice One这句话是什么意思 补的组词 寻找成长的足迹我无语了. 英语填空It is at （sun）10o'clocksun用什么格式 do you know where ——?A.she had beenB.had she been C.had she gone D.she had gone 为什么选A不选B呢? I did not understand you,can you repeat that,please?怎么翻译.. 英语翻译它的语境是什么 英语翻译 英语翻译我在一本口语书上见到这句,翻译成“你说的没错”可以吗?但是我觉得如果我这样讲大部分人还是以为“你可以在说一次” can you say that again ,please?答句 用I beg your pardon?i do not understand.how do you spell that?could you say that again please?...用I beg your pardon?i do not understand.how do you spell that?could you say that again please?could you speak more slowly please?sorry,I can not follow could you pleased ------- (not do )that again 怎么改额 Noboby ____(know) where she is from.(ˇˍˇ） Could you please _____(do) ti againWe often watch TV in the_______（live） room 这个呢 i don't know where she is 这个句子是什么.能不能分析一下结构.这个是陈i don't know where she is 这个句子是什么.能不能分析一下结构.这个是陈述语句.为什么会出现where 1.Nobody( )(know) where she is from.2.---How many( )(baby) are there in the photo?---Seven.3.There( )(be)no doubt(怀疑)abubt Nobody_____(know) where she is.回答要准确! 用is this 和is that 和are these 造句 各两个 右字怎么组词 右怎么组词 FLASH的事件是什么意思?声音已经在库里但是拖到影片剪辑编辑页面里就是拖不进.