一年级语文上册作业

I _______ this book for two week.I have to return it now.A.kept B.have kept I _____this book for two weeks.I have to return it now.A.borrowedB.have borrowedC.keptD.have kept 1.I have 借 the book for two weeks.1 will return it this afternoon.2.ZhangShaohan has a sweet 嗓音and many of us like listening to her songs.3.You will get 不健康if you don't take any exercise.4.How often do you change your 牙刷boys.5.People i [ ]this book for two days,i have to return it now 征集关于country life 与 city life的英语口语情景对话~四到五分钟~A:You are from the country,you think living in the city is better than living in the country.Explain to your partner why.B:You are from the city,but you prefer to live My friend likes sports,so she is very a____ 给了首字母 My friend likes sports.She`s a( ).补全单词 can,very,she,well,dance,连词成句 —What ______ Sue ________ (have)? —She has many sports things. my brother has many sports things.同义句改写 This book has three pages____missed/missing应该是什么应该是missing 我想不通 this book is a rectangle.(划线部分提问）A triangle has (three)side.(提问） this is an interesting book _____ three hundred pages A.has B.have C.with D.which have 页岩气是天然气吗?它的开采对环境会有什么影响? 页岩气开采的投资门槛?./ 英语翻译The fact that the intensity of emission is related to the doped-Ti content implies that the doped-Ti ion is the origin of this broad emission peak at 565nm.As a consequence of reducing atmosphere during sample processing and the charge ba 英语翻译Results and DiscussionFlavin 2 was synthesized from 3,4-diaminobenzoic acid (3)and alloxane monohydrate (4) in good yield according tostandard procedures (Scheme 1).9 The first step afforded flavin5 in quantitative yield,in 1:1 ratio of t 英语翻译General Procedure for the Sulfoxidation.The catalyst precursor2 (6.3 mg,0.02 mmol) was dissolved in [BMIm]PF6 (0.5 mL)and methanol (3.2 mL) in a 20 mL vial.The sulfide (1 mmol) wasthen added followed by hydrogen peroxide (30% in water) (1 英语翻译As is clear from the recycling experiments,the catalyst staysin the ionic liquid and no detectable leaching of the catalysttakes place.The system is equally active in the seventh run asin the first run.It is important to note that the cat -----the teachers in their school is about 200 and one fourth of them are---teachers.A.Anumber of;women B.A unmber of;woman C.The number of;women D.The unmber of;woman到底是什么 页岩气怎么开采 开发页岩气,一般有多大范围需要搬迁?一个县大约一千多平方公里被确定为页岩气区块,已完成招标进行勘探.照此面积大约会有多少口井?每口井周围多大范围内需要进行搬迁? 求五分钟英语短文 the art of chinese food如题 THANKS 从简 既能更HCI反应,又能更Ca(OH)2反应的物质是（ ）A CO2 B AgNO3 C NaCO3 D BaNO3 yui happy birthday to you you 中文谐音要歌词 中文谐音 我不会看罗马拼音 长毛兔一年可以剪几次毛到底要剪几次毛? stuck one's finger in 似乎是俚语. Burn one’s never your 只要他的中文意思不是Never Gone never your gone的歌词 回答前请核对一下要英文的 英语高手可去百度MP3那听下做下翻译 这首歌的歌词我真的很想知道 never your gone和never your gone 是一首歌吗?我看到两首歌的歌词好象一样you were my everything 和never your gone 对不起大家了 我搞错了 英语翻译是一个歌名。