求测加速度的逐差法公式推导过程

WG的CY里面的谁知道他们是谁啊?个人感觉不错啊.我说的是右边的相册里面的JYP练习生哦 JYP的练习生大概有多少? 怎么去jyp做练习生? iraqi forces 是不是伊拉克的军队? They are arranging for a big wedding.和They are preparing for a big wedding.这两句话相等吗? He has been preparing for his wedding.请说明是什么时态. hill是不可数名词吗 圆形节育环有绳子吗,还是就一个圆环.急, A是一座金字塔,C是未满的月牙儿,D是一把竖琴,0是__________,S是 _____________请大家充分发挥想像`~~`` “A”是一座金字塔,“O”是_________,“S”是____________,"D"是一把竖琴. 英语翻译 镀锌板材料通风管,出现块状白色锌层被氧化,是前一段武汉下雨地下室淹水潮气原因；还是质量问题? I have loved for 5 years,nan ping.and simple and loved people翻译一下. we have add years to life ,not life to years .这么翻译急! 森林晚霞用英语怎么说只要这个词组 介副词填空（英语~）1.i haven't seen him______ages2.he often goes to school ___his father's car3.please hand the hammer____me4.we cannot live_____air or water5.she looks sad.what has happend____her?6.when i was having a walk,i was caught___th 用介、副词填空he got on the bus （ ）last.don’t behave( )that.can you say it( ）English?you can do it( )the same way as I do. 介、副词填空. 几道英语介副词填空,答案正确的话会悬赏积分的!1.None of the books and magazines can be taken ____ from the reading room.2.We felt it difficult to carry _____the conversation with so much noise around us.3.It was dark.We decide to p 英语介副词填空 1.The hotel provides a shoe cleaning service （）guests.2.The little boy has developed a habit of putting his toys （）every night before going to sleep.3.Mr.Smith is not available today; he is （）leave.4.Snow run-off acc 柳絮是怎么形成的 发挥想象,补充句子.“A”是一座金字塔,“C”是什么,“D"是一把竖琴,“O"是什么,“S"是什么. 柳絮是怎样形成的 I would trade height for skill and determination any day. 怎么翻译 【例A是一座金字塔】d是什么 急 英语翻译There was never any question in my mind that i would go to a college.请问that之前的部分的翻译,是不是“我脑中从来都没有过这么多问题"?谢谢英语达人们! A是一座金字塔,············A是一座金字塔,C是未满的月牙,D是一把竖琴,O是【】S是【】 A是金字塔,D是什么,O是什么,Z是什么 marshall音箱的优势是什么?marshall的失真是不是要比别的音箱强很多呢?我用的是black star的音箱,也是电子管,和marshall相比的话,怎么样?我想模仿英格威的音色,别人告诉我如何如何使用效果器,但 That day he____his clothes before he came to see me.中间那个空咋填? 求翻译!I will speak against anything I know to be wrong谢谢啊 ANSON是什么意思