如图,在平面直角坐标系中,▱OABC的顶点A,B在第一象限内,顶点C在y轴上,经过点A的反比例函数y=k/x(x>0)的图象交BC于点D.若CD=2BD,▱OA

如图,在平面直角坐标系中,▱OABC的顶点A,B在第一象限内,顶点C在y轴上,经过点A的反比例函数y=k/x(x>0)的图象交BC于点D.若CD=2BD,▱OABC的面积为15,则k的值为______

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We haven`t had any success_______.

We haven`t had any success_______.

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He is known to the world and has a lot of friends_______

He is known to the world and has a lot of friends_______

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I prefer________ at home to______outside.

I prefer________ at home to______outside.

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_____ the Hope Project started, it has helped thousands of students return to sc

_____ the Hope Project started, it has helped thousands of students return to school.

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