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生活感悟我是个离异的单身女人,2014-1月份认识了现在的男友,他是未婚的单身小伙子27岁比我小三岁,刚开始没打算会有结果,也不想跟他处,也许是一个人单身久了,因为工作的特殊原因,我没有 求~~~~~离散数学课后习题答案 屈婉玲920869090@qq.com 忘了留下邮箱了额，求好心人发一份啊T.T 可以给我发一份完整的 屈婉玲 （急） 校运会60米,之前要做点什么运动,急用啊,明天就要校运会了 校运会要准备什么药品? 如图,已知：△ABC中,∠C=90°,AC=BC,M是AB的中点,DE⊥AC于F.试判断△MEF的形状?并说明理由.已知：△ABC中,∠C=90°,AC=BC,M是AB的中点,DF⊥AC于F,DE⊥BC于E.试判断△MEF的形状?并说明理由. 高中物理题(刚发错了)一辆车在平直公路上行驶,以知车的质量m=2.0*10^3kg,发动机的额定功率P0=100kW.设行驶过程中受到的阻力大小恒为f=5.0*10^3N.在不超过发动机额定功率的前提下,车能达到的最 已知y=f(x)的图像关于x=2对称,当x小于等于2时,f(x)=1-x方,求f(x) 如图,y=2x与y=5/x的图象交于A,B两点,AC∥y轴,BC∥x轴,则△ABC的面积是 ,周长是 明年2.3月份进行校运会,我想参加800米,从明天开始一直早上训练,求方案,（本人初一） 说勤奋给我们的的启示是什么? 说勤奋的概括 《说勤奋》中的汗水和心血是什么 分段函数f(x)=x x大于等于0,f(x)=x的平方 x 解答题 函数f(x)等于x/m-x/x属于R,且f(2)等于0, 求f(x)的图像急啊 帮帮忙 -There is still a copy of the book in the library.Wlii you go and borrow____?-No,I'd rather buy____in the bookstore.A.it;one B.one;one C.one;it D.it;it 一道英语选择题·理由说下Those successful deaf dancers think that dancing is an activity____sight matters more than hearing.A.when B.whose C.which D.where 英语选择题一道说下理由Everybody in the village likes Jack because he is good at telling and____jokes.A.turing up B.putting up C.making up D.showing up 一道英语选择题 说下理由Ten years ago the forest near our willage was it is nowA as twice large as B twice as large asC so twice large as D twice so large as When you were talking to the policeman,I saw a young man_______.A.get in your car and driving offB.get in your car and drive offC.getting in your car and drive off我选C 理由是什么 = 英语翻译Below is a selection from a popular science book.（标题1）If blood is red,why are veins（静脉）blue?Actually,veins are not blue at all.They are more of a clear,yellowish color.Although blood looks red when it’s outside the body, 一小段英语短文的翻译,高手帮忙999Garth’s email was short, but I learned more from that brief message than I ever did from a textbook. The email taught me that a few words of appreciation can make a big difference. The rainstorm and the 英语翻译Layout:The modern Sainsbury Wing on the western side of the building houses 13th-to15th-century paintings,and artists include Duccio,Uccello,Van Eyck,Lippi,Mantegna,Botticelli and Memling.The main West Wing houses 16th-century paintings,a 两个三角形有两个角对应相等,则下列结论正确的是?A 两个三角形全等 B 两个三角形不一定全等 C 如果还有一角相等,两个三角形就全等 D 如果一对对应角的角平分线相等,两个三角形就全等要 英语翻译Or do newborns simply prefer more to fewer?The same experiment,but with three spots shown before two,shows the same return of interest when the number of spots changes.Perhaps it is just the newness?When slightly older babies were shown c 课文填空.说勤奋 砸缸救人的司马光是什么,他的勤奋表现在 英语翻译Gift No.4Some gift companies such as Presents for Purpose allow you to pay it forward this Mother's Day by picking gifts in which 10 percent of the price you pay goes to a charity（慈善机构）.Gift givers can choose from a wide varie 一小段英语短文的翻译999----务必高手帮忙“Laws allowing these animals to be brought in from deep forest areas without stricter control need changing,” says Peter Schantz. Monkey-pox may be the wake-up call. Researchers believe infec 英语翻译When a U.S company decides to sell its product in another country,it has to make sure that the product name translates properly.When Coca-Cola introduced its soft drink to China,it looked for the right name.It wanted a name that would do 小文和小彬在证明“有两个角相等的三角形是等腰三角形”这一命题时, 初中数学题目,有关勾股定理a,b,c是一个直角三角形的三条边,且有的a平方+b的平方+c的平方=6a+8b+10c 求此直角三角形的面积（有勾股定理得出的条件：a的平方+b的平方=c的平方,求数学高人给与 一道数学题,我想得脑筋都破了!1一个长方体,切去2厘米高,它的表面积就减少24平方厘米,剩下部分恰好是一个正方形,求原来的这个长方体的体积?