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人民英雄纪念碑感想 人民英雄纪念碑简介 案例2：已知函数f （x ）=ax∧3+2x∧2+b（x∈R）,其中 a b∈R． （Ⅲ）若对于案例2：已知函数f （x ）=ax∧3+2x∧2+b（x∈R）,其中 a b∈R． （Ⅲ）若对于任意的 a∈［-2 2］,不 等式 f（x）≤1在 ［-1 f(x)=(X^2+2X+a)/x怎么变成x+1/2x+2的 若f(x)=(2x+a)^2且f’(2)=20,求a的值导数第二个2是平方如果先展开f(x)=4x^2+4ax+a^2 展开后，g(x)=4x^2,s(x)=4ax,m(x)=a^2f ’(x)=? 从1开始1990个连续自然数的和一定是什么数? 一个长方形长40厘米宽30厘米,A为长方形内的任意一点,求阴影部分的面积 要用替换法和方程1.1400 ÷ (3 × 1/4 + 2)= 1400 ÷ 14= 100毫升100 ÷ 1/4 = 400毫升答：大杯是400毫升,小杯是100毫升.2.1200 ÷ (4 × 3 + 3)= 1200 ÷ 15= 80袋80 × 3 = 240袋答：每个大仓库运进240袋.3小华买了3本练 富士山的海拔 富士山的相对高度是多少?就是从它的山脚下算有多少?不是从海平面. 富士山的海拔是多少米 富士山的海拔高度是多少 英语翻译大概意思我明白,不过总是组织不好语言,我觉得这个歌不仅仅好听,歌词写的也感人!That's When I Love You歌手：AslynWhen you have to look away When you don't have much to say That's when I love you I love you, A+X^2-XY-Y^2的2倍等于X^2+2XY-3Y^2求A 金,木,水,火,土.（部首也行）中的任意三个字组成一个字!能组几个?不是像森字这样组的，意思是金木水火土，这5个字抽取三个字组成另一个字！ 英语翻译Much of the world's coffee is grown in Brazil.Not long ago an unseasonalfrost swept through coffee plantations there.The result affected people inmany countries for a long time to come.At first,reports of extensive damage were received.Th 英语翻译 英语翻译One kind of TDD looks like a small typewriter.It has rows of buttons.Each button is marked with a letter.Messages are spelled out by pushing the correct buttons.The TDD connects to a telephone through a device called a modem.The modem cha 英语翻译there are many waya of traveling ,such as by plane ,by train ,by ship ,by bus or on foot .people can choose any of these ways to travel if they like .to me ,the best way of traveling on a summer holiday is to go by train or on foot .on a I think love you准确的中文翻译是什么 Yom mean the worid to me .I think I am in love I think Love is the most important and I am one man woman 初中都有那几课?几点放学? 初中有几节课 初中有几节课,高中呢? 英语翻译在公共汽车站前面的宠物店转右．_____ ____ ____ the _____ ____ ____ ____ ____ the bus stop.我想要两本字典．I _____ two _____.她住在5楼．She ____ ____ the _____ floor. 初中下午上几节课?拜托了各位 谢谢~ 英语翻译你想使用一些书本吗?____ you ______ _____ ____ _____ books.2.天将要下雨了．It's ____ ____ ____. 初中音乐课程一周几节课 I don't know how to treasure when I lost he I find he were valuable.But it is too late!I just love 如图,BD丶CE是三角形ABC的两条内角平分线,F是它们的交点,角A=60度,求角BFC的度数. it is when i meanly lose you that i become fully concious of how much i love you