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唱we are the world 的明星都有谁 学校布置了一个science fair project. 有人推荐一个高中的物理实验吗?是个人的实验,最好能有创意和不要太过简单.是高中的.我在美国读高中物理.高分悬赏.我们物理课老师要我们做一个类似墙报 有什么实验,但是实验结果不明显.(Science Fair Project) 最好是关于物理实验的 Science Fair Project,Any ideas?If yes,please sent websites.Thanks! science project是什么意思 Be careful;do not stand _____to the fire,Jim,"Mrs Thomson said to her little son,Aclose Bclosely C closed Dclosing 选的一个吗,我觉得,可为什么啊,你认为囊,要肯定准确的答案可以具体说明close的用法吗，比如说它的词 heal the world是天下一家还是拯救世界如题 Fuck what doer it mean? what king of people whoare! Rely on! Thief is really ing much.请问这句英...Fuck what doer it mean? what king of people whoare! Rely on! Thief is really ing much.请问这句英文翻译成中文大概什么意思? science 心中的雨点来了,除了你,谁是我在无遮拦天空下的绿荫? The little boy gave away all his toys to his younger brother.（对划线部分提问）划线部分to his younger brother Apple are my _____.是favorite,还是favorites 改为同义句I'm good at playinnnng soccer.I()()()()soccer. They are my favorite.为什么句中不用favorites? Jackie Chan's movies are my [ favorites] 为什么要加s? 绿茵球场上参赛选手的表现,又使你不禁想起成语（）（）（） I d_____ an open letter in my mail-box this moring. 绿茵场上参赛选手的表现,又使你不禁想起成语（ ）（ ） （ ）详细!急! 我也要你昨天发的这个邮件BG肉文等,我分没那么多你凑合拿着thinde字母加个圈163.com 绿阴球场上参赛选手的表现,又使你不禁想起成语（）（）（）成语练习是选手的表现, Where's your letter I____ it into the mailbox just now Adrop Bdroped Cdropped A还是C?Give me reason Chemistry problems!Help!1.Calculate the pH when we add 0.001 mole of HAc to 0.02 mole of NaAc and bring the volume up to 100ml with pure water.HAc ↔ H+ + Ac− pKa = 4.762.Consider the following two systems:(a) 0.1 litre of pure water at pH chemistry problem..help pleaz!two antacids were analyzed for their cost efficiencies.antacid#1 was sold for $3.49 for 120 tablets while antacid #2 was sold for $3.99 for 150 tablets.it took 8.2ml of 0.75 M HCl to neutralize antacid #1 and it took 10. single是什么意思 single可以理解成什么意思 C#中single是什么意思?不是textbox属性..是比如先定义了一个方法student()然后student.single()这是什么意思? 一个U字母下面还有一横怎么打? 字母U里点个点 能打出来么?怎么打?哪位朋友能搞定,U内有个点就中~ 帮忙谁知道中间这个字母怎么打 英语 请问这里single作何解释?I have possessed that heart,that noble soul,in whose presence I seemed to be more than I really was,because I was all that I could be.Good heavens!Did then a single power of my soul remain unexercised?照文意si 高达即时战略怎么玩?那是英文的,不懂意思…… Gundam RTS - Single Player 英文single的用法英文里,一天,不止一天,一天也没有,怎么讲?比如说：我愉快的过了一天；我愉快的过了不止一天；我一天也没有愉快的过过.我记得主要是：single的用法不同造成的意义完全不