内能和机械能的区别

中央9台播放电影么有的时候看中央9台时,就看到有什么电影简介然后屏幕下方还有一些时间没见过中央九台演吖.怎么回事呢? 有什么英文电影 演有关中国的?rt How can we make a road wider?请问回答是什么?既要有英文,又要有中文! 小明看一本书,如果每天看15页,24天看完,如果每天看20页,几天可以看完? 小明看一本书,已经看完了1/3再有16页就可以看完书的3/5,这本书多少页?不要方程 英语自学考试he could see some story with the light of gold in it 这里的stroy为什么要用单数形式? 英语如何打基础她暑假出去报雅思班 要考6我说她现在每天上午看语法（自己造句）下午听力（跟读）和背单词（40个）行不行的呀?（她基础一般的） 英语自考难度怎么样?本科呢 ()a long story short,he is going to kill the old man tonight.请问前边的空里填什么啊?及详解我想知道为什莫前边的空里要填To make Be sure to close the windows是不是祈使句?可不可以写为Being sure to close the windows Be sure to write to us,____?如题：A.will you B.can you但我记得B有可以用在祈使句当中,表示告诉别人应该做什么. Don’t ___ conclusions—just because they are late ...Don’t ___ conclusions—just because they are late doesn’t mean they have had an accident.A.come at B.arrive at C.lead to D.jump to 中国人为什莫要学英语.我觉得我们很臭美. 一道关于算法概念的题目解x²+2x+3=0这个方程为什么不是算法?我随便写了个...不好意思啦原题是2X²+X-1=0 求数A,B,C中,最小值的算法,题目要求想两种,程序框图,你们告诉我算法就好了,因为我只想出一种 最近两年有没有关于中国的英语纪录片?只求最近两年内的 将下列句子变为一般疑问句1.This is Gina 2.Thatis his brother.3.He is my good friend.4.These are nice pictures 5.Those are school things. 提心吊胆怎么造句快 把下列句子变成一般疑问句!急!1.I´m 158 cm tall.2.He bag is 2 kg．3.His bed is 180 cm long．4.My neck is long．5.John is heavier than Tom．如果回答的好的话,我会另追加分数的哦!急! I've worked with children before,so I know what ______in my new job.expect 解析是what to expect 作宾语 填expects what expects不能做宾语吗? America is a big country. Long long ago .there was a boy meet a girl.he full in love with her.and he is willing to do anythin中文 Lucy is a b__ girl with long hair.Many young boys love to be with her. 把下列句子变成一般疑问句：He is MrBrack._________________?Yes,_____________________.l am inGrade l._________________?no,______________________.You areworkers._________________?no,______________________.this is my book.________________?ye 请把下列句子变成一般疑问句He doesn't like play ping-pong. 下面作文题目中,哪些词语规定了文章的中心,请找出来写在括号里.热闹的东门步行街（ ）这里的变化可真大（ ）一次值得回忆的小队活动（ ）童年趣事（ ）一位热情的班干部（ ）一件令 there are no parts for them to swallow翻译 But now I change my mind.符合语法吗 细解之 和but now i have changed my mind 区别是什么 I Changed My Mind 歌词 I [ ]about visiting my sister ,but i have changed my mind这句话为什么不能填have thought?答案是thought,但为什么呢? 将下列句子改为一般疑问句.l have some birds We like fishingThe boys are under the tree 把下列句子改为一般疑问句,1.We need some masks.Do you need any masks?2.They like making the puppet.Do they like making the puppet?3.Su Hai and Su Yang live in a new house.这里的live为什么不加S.Does su Hai and Su Yang live in a new