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初三数学第四题求解 将方程36X-4Y=56变形为用含X的式子表示Y,并求取2和负5是相应的Y的值 将方程1.5X-3y=1变形为用含x的式子表示y,并分别求出当x=0,x=2分之1和x=2时,相应的y的值 when do you think your mother will be back________,Jerry?b.home ,afterd.home ,to不好意思！后半句：______11:30 this evening.he likes staying long outside. 【追加悬赏20+】■■■■■■■■■■■■初中英语问题■■■■■■■■■■■■■请各位英语高手告诉我benfit的用法.benfit to benfit from benfit of的区别详细解答者【追加悬赏20】,谢 What is Mrs.Smith going to buy?Make a shopping list for her according to the conversation in Training Room.Then write a conversation between Mrs.Smith and the shop assistant.帮我写段话,不是翻译.（M for shop assistant and W for Mrs.Smith）M 怎么对英语对划线部分提问 一篇英语作文,非常感谢你.My Valuable PresentLast Sunday,I had my birthday.I received a special present from my Dad.It was a dictionary.It was thick and colourful.I was amazed to see the thing and opened it on my own.On the first page,I saw 求帮忙修改一篇英语作文whenever i am asked what i 'd like to do in my spare time ,i'll not hesitate a moment to say that i love travelinglast year,l had a short visit to Beijing with my family.it was my first time to get there,so i was curi 请帮忙修改一篇英语作文!Many people are intrested in the compute games,however,some people addict themselves to the compute game.If they don`t control themselves well,not only will it waste time,but also harm eyes a lot .It is well worth th 一篇英语作文,关于西安的改变题目是xi'an is change in my eyes or not 词数150左右吧 写好了奖励200分 英语作文我的爸爸 只有选择填空, —I would love to go to Beijing.—_______.A.So do I B.So would I可我们老师说是B，我很疑惑 八下物理求13题1 2两问 ①—Who is the girl our teacher is talking with?— I don't know.I _____ her before.A.had never seen B.am never about to see C.was never seeing D.never saw②Last Saturday,ther arrived at the farm ______ they had never paid a visit before.A.where B 急... 高二英语翻译政府必须对移民数量做一限制,这一点已为人们所广泛认可.(It is ... limit n.) 英语翻译1,令我们迷惑不解的是他每天都戴同样的帽子上班.（用名从做）2.我认为和他争论一个话题是毫无意义的.（point） 我给你好评, 全给我答案并最快者立马好评 5：45用英文咋说如题 5:45用英语怎么写啊? 45.5的英文 如图,AB平行CD,AB平行EF,∠AFC=∠A+∠C,EF平行于CD吗?说说你理由. 1:Mary as well as ten other voluntary doctors_____to the disaster area last week.A was sent B had sent C were sent D had been sent2:More than one person ____late for class yesterday morning because of the heavy snow.A are B is C was D were具体说 谁能给个初中到大学的 几何单位 要全面的能解释每个单的定义!我小学水平想自己学学 初中大学的东西 什么都不懂希望有朋友能回答我提到的这些问题 感激不尽! 1.Which do you like ____,apples or oranges?A.well B.good C.better D.best 2.Lingling ________ some photos to school tomorrow.A.will bring B.will brings C.bringing D.brings 3.China is_____ country in the world.A.the third largest B.the largest third C. 我为过去30年我们国家所发生的巨大变化感到自豪 “英文翻译” 已知a、b为整数,且a大于b,方程3x^2+3(a+b)x+4ab=0的两个根α、β满足关系式α（α+1）+β（β+1）=（α+1）（β+1）,试求所有的整数点对（a、b）. 谁有人教版新目标初中英语课本mp3最好是文本都有,不全也行,上传到这上面来行不? 如图6所示的电路中,有三个相同的定值电阻R1、R2、R3,还有电流表和电压表各一个.当在A、B两端加上恒定电压时,电流表的示数是1.5A,电压表的示数是30V.则由此可知各个电阻的实际电功率分别为