维系蛋白质分子中螺旋的化学键

you __(suppose) to turn down your CD player last night.如何做 写作:Suppose you are a famous person,write down your schedule. This bike is Lily"s,This bike isLucy"s.They are Lily and Lucy"s写得对吗详细说明 这辆自行车花了你多少钱?__________this bike __________? This bike is Lily"s.That bike isLucy"s.They are Lily and Lucy"s写得对吗应该怎么写, 太阳黑子的活动周期为? 线性代数的问题,100分随便哪一题都行,100分敬上! 线性代数第二题, 谁能给我本兮的I Miss U的歌词啊(中文加英文哦)力求快啊要快 在原句上修改、改错：I'm three months older than he、I want to buy a interesting book aboutfootball、 --__do you want?--I want a book of interesting stories. 填which book 还是what book 为什么?谢谢! We are (going bike riding) next Sunday(dui kuo hao bu fen ti wen )2.we will have a lot of fun there.(gai wei tong yi ju) 3.let us go sightseeing this afternoon(gai wei tong yi ju) 4.Mary is going to meet her friend (at the school gate at 9:00)(dui ku Trainers are comfortable to wear 同义句 Trainers are comfortable to wear同义句 将lt's comfortable to wear the trainers when you walk long.改为简单句the trainers are [ ] and [ ] for a long walk. One of the girls__a white T-shirt now. A.wears B.is wearing C.wearing D.to wear 讲下原因,谢谢 动词ing形式的被动语态v-ing被动形式的构成中 完成被动式having been done的语法意义 是什么 我的书上写的是 ----- 被动的动作发生在谓语动词所表示的动作之前?什么是谓语动词? Can I b__your bike this afternoon? my keys are (in grandparents' room).对括号部分提问the pencil boxes are in the bag.（改为一般疑问句并作肯定回答） my keys are in grandparents'room划线提问My keys are in Grandparent’s room.(对划线部分提问、肯定回答） _______ ______ your keys?The keys are on the sofa.(改为一般疑问句并作否定回答） _______ the keys on the sofa?______ Those are my parents.(就画线部分提问）画线部分是my parents 太阳黑子周期 感激不尽,感激不尽. We should repair the broken bike.We shouldn't throw it away.(合并为一句） You should know good food and exercise____you study well. A：Hi,David.Can I ask you some questions? B:Of course A:What will you do at our partu?B:1.A:I know you play the guitar well.2.B:No,I can't sing English songs.But I like singing Chinese songs.3.A:Lisa?She couldn't dance one month ago.4.A:She dances v 我的偶像（岳飞）作文?800字左右. Me too什么意思 Hello!I am sally what is your name?的汉语意思 when others help talk or say something good to them 世界上最怪异的三角 找成语：像“悲欢离合”这样的,前两个字和后两个字都是反义