微分方程的隐式通解

小学五年级语文第19课草船借箭的练习册第五题怎么做 小学五年级练习册18课缩写草船借箭300字要用上嫉妒.惩罚,疑惑.呐喊.调度.推却.委托.轻易 英语请教they didn't swim last night这句话翻译后是什么意思啊?last在这句话里是什么意思啊,这句话里,只说了晚上,没有昨天的单词啊 用suffer的正确形式填空.he didn't sleep well last用suffer的正确形式填空.he didn't sleep well last night,because he _______ from a headache 歌词是time,love. i had a dream last night的英文歌 哪首英文歌中有歌词last night in my dream 英语 急 (9 9:26:28)你认为鸡肉和鱼肉哪一种尝起来更好吃?如何翻成英语? When I was young,Iwas told that I ________play with matc.A.wouldn't B.needn't C.mustn't D.daren't when i was young my father told me that the earth goes round the sun.这句话中有哪几种从句? I was told when I was young that shanghai____(lie）in the east of china 人教版五年级下册 草船借箭的练习册的一二题怎么做人教版, My Mama told me when I was youngSaid sit beside me,my only sonAnd listen closely to what I sayIf you do this,it'll help you some sunny dayOh,take your time,don't live too fastTroubles will come and they will passYou'll find a woman,you'll find loveAn --Hi,Tom,you look tired.--I am tired.I_the living room all day.A.painted B.had painted C.have painted D.have been painting 有一首歌第一句是My Mama told me when I was young 是什么歌My Mama told me when I was youngSaid sit beside me,my only sonAnd listen closely to what I sayIf you do this,it'll help you some sunny dayOh,take your time,don't live too fastTroubl -Hi Annie.You look tired.What's the matter?-I ——well last night.A didn't sleep B haven't slept谁帮我做一下,为什么? Hi,Kate.YOu look tired.What's the matter? I_____well last night. Adidn't sleep B don't sleep Chav为什么不选C因为他说话时也处在没睡好的影响中过去对现在的影响那就是C了他说话时也处在没睡好的影响中,即过去 -Tom,you look so tired.-Yes,I did my homework___12o'clock last night .A.before B.at C.after D.until -Tom,you look tired-Hi,Tom,you look tired-yes,i'm too tired.i ( ) a report all night long.A am preparingB preparedC have been preparedD had prepared答案C为什么用现在完成时? lat's play volleyball,_that sounds good这句话错在哪 在这句Let us play volleyball,that sounds good中!为什么SOUND要加S呢?我要好好学习英语!不能漏一点就是上面的单词SOUNDS为什么加S呢? This book is very i___,and we all like it.Let's play soccer.---No.That sounds b___. play computer games That sounds interesting play volleyball ______ watch TV _____play basketball ___________一问答八句!总共4问. 英语中 表建议的答语有哪些 如：Let's play basketball!That sounds good. 四年级下册人教版语文练习册23课古诗词三首我要里面的答案,就是不会改,是第四大题的第一小题.第五小题的第二小题.急! 四年级下册语文练习册53页第七大题的第3小题,2009的! 英语 急 (11 20:49:37)根据首字母填空She is had her hair cut in a really nice a          英语 (24 11:57:49) 这是给你的礼物,祝你生日快乐.怎么翻译? 英语 急 (8 11:42:54)Mary asked Ann,"Why are  you so excited?"Mary asked Ann ___ ___ ___ so excited. didn't doesn't don't 怎么用 don't doesn't didn't won't hasn't haven't hadn't 的用法 请问是前面是实意动词的不定式都是在前面动词上加don't(doesn;t,didn't）吗不加NOT TO DO这一类吗?就是不加NOT TO DO这一类吗？--- 那些单词虽然后面接动词不定式,但是否定式在前面动词前加don't(doesn;t,didn't）比如I want to be an actor.不写I want not to be an actor.写I don'tvwant to be an actor.