已知三角形ABC的三个顶点都在反比例函数y=1/x的图像上.
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你能帮帮他们吗
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My house has three _______ . It has enough_______ for you to hold a dance party here.
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The water is too deep. I couldn't see its bottom. (用hardly改为同义句 )
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Children’s behavior is often _______ (影响) by what their parents do.
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设函数f(x)=x^3+bx+c ,曲线y= f(x)在点(1/2)方,f(1/2)号 ))处的切线与y轴垂直. 求b.
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