在倾角A=60度的斜面上，放一质量为1千克的物体，用k=100N/m的轻质弹

首字母填空练习下一句怎么填Jack that he is a top student in his class. Jack is talller than（）student in his class.A.other B.any other C.others D.another —what is Jack doing?—He is inviting his f—what is Jack doing?—He is inviting his friends ( )join in his birthday party.A.to B.不填 C.for 把一张长36cm宽24cm的长方形裁成同样大的正方形,且纸没有剩余,最少可以裁多少正 某电脑公司组装一批电脑,原计划每天组装75台,20提案组装完,实际每天比原计划多组装三分之一,实际多少天可以组装完?【算式、答案】 temporary intennetfiles是什么意思 temporary admission 这个是在做物流的时候碰到的, 微生物中常说的"三菌三体"是指哪六种微生物? 在英语中人名是不是三人称单数 英语中什么叫第3人称单数? 小学五年级英语有关第3人称单数的题快,在23号之前! 我的兄弟是不是第3人称单数 wash的第3人称单数是什么呢 7x+4y-6=0,用含x的代数式表示y,则y=___;用含y的代数式表示x,则x=___ 贷款用英语怎么说,除了loan有多少说多少 翻译and build large car parks outside the town intercompany loan翻译成英文 求翻译:Life passes by now like the scenery outside a car window.请尽量翻译的优美一点,希望能够互相切磋,以文会友! 用英语（分别用一句话）解释lexical gap,semantic gap 英语中一般现在时后面接什么第3人称单数请大家帮帮我啊!拜托拉~~~~~~~~~ The doctors and nurses are in the hospital.(对划线部分提问）划得是in the hospital___ __the doctors and nurses?They're having an English lesson (改为否定句）They ___ ___ an English lesson. the injured ____ carefully by the doctors and nurses in the hospital.A.was looked after B.were looked after the doctors and unrses are in the hospital.对“in the hospital”提问 三人称单数 通分:6x^2y分之5z,-4y^2z分之x,8z^2x分之3y 999……9*999……9每个999……9都是2006个9,请写清原理过程 英语翻译A:i have to go out and run some errands B:hey that's no problem.business first.A:yeah,you around later,i miss chatting with youB:me,tooA:right thats me out the door,hope to chat soon Out the door 在这儿肯定不能当“在门外”讲 英语中使用三人称单数的情况?我是一个高中生,老错人称和时态 已知数据X1,X2,X3的方差为S*S,则3X1-1,3X2-1,3X3-1的方差为?标准差为? 若数据组x1、x2、x3的方差为a.则数据组3x1、3x2、3x3的方差是多少 The doctors have tried "everything humanly possible" to save his life.名词 形容词 副词 在一起怎么排序. the doctors have tried every---------(treat)to save the person's life