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最新问答: you are see them,but they are with you every time you fly. I miss you,so I miss you,so I miss you,so I miss you very mu 已知在⊙O中,弦AB的长为8厘米,圆心O到AB的距离为3厘米,则⊙O的半径是( ) 已知二次函数y=ax^2+bx+c的图像经过原点,且与一次函数y=kx+b’的图像交于(1,3)(2,2)两点,求二次函 We have realised that ____ is much that can be done to help Some of us looked with one eye and held certain colours agai (sinxcosx)^2原函数 书读百遍,其义自见——多读, 那三人同行,必有我师后半句是什么? 怎样根据解 造方程和方程组貌似有个公式? 双氧水在酸性条件下与K2CrO4的化学反应 汽车俱乐部英文用car culb 还是 auto culb 比较合适呢? 南北各半球看太阳的走向是怎样的啊? The 比较级 the 用法The larger the apple,the larger the tree.请问The 已知多项式2x³-x²+m有一个因式是2x+1,求m的值. 设F(x)=[1+2/e^(x-1)]·f(x)(x≠0)是偶函数,且f(x)不恒等于零.试判断f(x)是奇函数还是偶函 an>1,sn是an的前n项和,且an+1/an=2sn,求an的通项公式 下列句子的特殊句式归类正确的一项是 ( 在平面直角坐标系中,已知线段AB的两个端点分别是A(-4,-1),B(1,1),将线段AB平移后得到线段A′B′ 高一英语的选择题1 ____I admit that he is not perfect, I do actually 抛物线y=-x2-2x+m,若其顶点在x轴上,则m=______.