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一个小球在一定高度自由落体,落在一自然竖直放置的弹簧上,问之后小球的运动过程,我就想问一下这几个过程是怎么样的，最大速度在哪里？ 一个人的性格是怎样形成的,会不会根据别的因素而改变? 一个人的性格是如何形成的 构成一个人意志品质的四个基本因素是 翻译i don't wanna drop the ball 一个人的性格是怎么形成的?是与生俱来的,还是后天形成的啊? Don't drop the vase.哪里错了 Donˊt drop the vase. 谁知这道题的答案don't drop litter in the park,pleaseA：Is that so?B:don't worry.C:ok i will.D:sorry,I won't理由附上 we call people ______ from ltaly这题如何填 Missed is missed如何翻译哦? We call the people from other countries_____(foreign)还有This book is better than that one ,so it is_______(expensive)What is the ————————（different).I think going fishing is a ______(good) hobby than collecting stamps.全都是 We call people from Ganada_______.(Ganada) we call people from Thailand Thais 为什么错了 ______do we call people from japan?we call them japanese A.how B.who C.what D.why 木箱内有一竖直放置的弹簧,弹簧上方有一物块；木箱静止时弹簧处于压缩状态且物块压在箱顶上.若在某一段时间内,物块对箱顶刚好无压力,则在此段时间内,木箱的运动状态可能为 A．加速下 Fe做负极 Pt做正极 正极通入氧气 电解液是NaoH 正负极反应都是什么 总反应是什么 木箱内有一竖直放置的弹簧.弹簧上方有一木块.木箱静止时弹簧自由落体处于压缩状态且物块压在箱顶上.若...木箱内有一竖直放置的弹簧.弹簧上方有一木块.木箱静止时弹簧自由落体处于压 What solutions do you suggest to the problem of generation gap? 一个人开心的决定因素是什么?就是接受不了 自己身上有疤痕 造成疤的原因就是个小意外 一个人的能力有哪些因素所决定的? 三个字的词语有哪些 ( )We see _______people in the street.A.so many B.so mucn C.so a lot of D.so lots of选哪个? 形容因遭遇困难,失败等意志消沉,精神不振作什么成语 意思:精神不振作,一下字停下来了的成语是什么 一根长6米,50*100*5个厚的方管重量是多少 请问边长50*50毫米的方管,壁厚1.2毫米,长度6米,重量是多少? 一根方管的重量计算：规格型号50mm*50mm*1.7m求这一根方管多重?如有会算的, if you don't be careful,you will fail in the exam.和if you aren't careful.哪个对?if you don't be careful,you will fail in the exam.和if you aren't careful,you will fail in the exam. if you aren't careful,you will have an accident.前面的那个aren't,是什么时候用aren't什么时候用don't如果是if you ......look out 呢，don't吗？ Be careful .If you __ , an accident may happen to you . A. don't B aren't Translation please! If you know much about Internet resources!The reason is, You can, easily, get the authentic ones straight from their official websites. Both VOA and BBC have quite a lot of resources on their sites. Just click on the links on the