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考点规范练41双曲线、抛物线一、基础巩固1.(2018浙江,2)双曲线x23-y2=1的焦点坐标是()A.(-√2,0),(√2,0)B.(-2,0),(2,0)C.(0,-√2),(0,√2)... 2024-09-1311470.68 KB11页1
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