化学式要化简吗

英语听力课需要,谁能给我个关于Jason Mraz的英语解说英语听力课我准备给全班放《try try try》.主要是副歌部分的歌词比较励志we should just try try tryjust to be ni~ni~niceso the world could be a better place fo 31.Can you tell me how to write a thank-you n_________?32.Our classroom ___________________（需要打扫）every day.33.Guilin is a very beautiful city in the ____________ (south) part of China. 34. Read the text ________ a loud voice./ 35.She’s Lucky Jason mraz 英文怎么唱?如题! can you tell me how to write it? Can you tell me how I can write this word?改为同义句 Can you write and tell me ________________?A.yourself B.to yourself C.about yourself D.of yourself选项及翻译 Can you write（） me and tell me （） You mustn't be silly中文是什么意思 这道填空怎么填：You mustn't (两个字母）silly.You must eat. you mustn't be silly and drive without wearing a seat belt.什么意思 dreams take up about oen quarter of our sleep time怎么解释啊 How much of our sleeping time do dreams take up. take our time的意思,哪些机器翻译的人别来乱教. 请问一下burst into的具体用法~ into的英文? you are silly 和 you are being silly 有什么区别 What qualities do you think are important for being a clever beauty?Why? People who try to be clever for the sake of being clever are anything but.可以解释一下语法吗? 把直接引语改为间接引语 1."Open the window,please."He told me.He told me ( )2.Can you finish your homework now?"He wanted to know.He wanted to know（ ）. "Will you please open the window?"(将直接引语改为间接引语 Because he is h---- ,no one in our class likes him. in our class no one skis (well) or (good) than me. My Mom英语作文 武汉长江大桥、南京长江大桥、万里长城这些都是新中国建设的伟大成就.该病句kuaidian! put on more clothes,——you will feel cold.andbutoryet ______more clothes,or you will catcha cold.(wear) "don't talk anymore."she said to the students angrily.(改为间接引语） Have on more clothes or you will catch a cold?这句话对吗?不对的话错在哪来请讲一下为什么 You will catch a cold if you don't put on more clothes的同义句是什么 已知即期汇率1欧元=1.2600欧元,6个月期美元和欧元存款的年利率分别为4%5%,请问欧元远期是升水还是贴水6个月的远期汇率是多少 美元的3个月存款利率为15%,欧元的存款利率为10%,求美元与欧元的远期汇率美元的3个月存款利率为15%,欧元的存款利率为10%,先假定美元与欧元的即期汇率是USD1=EUR1.1638,求美元与欧元的远期汇率 My self（100个词）怎么写