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重点强化练(十六)1.D[解析]由题得直线方程为y=x+3,设A(x1,y1),B(x2,y2),由{y2=2px,y=x+3,得y2-2py+6p=0,令Δ>0,则p>6,所以y1+y2=2p,y1·y2=... 2026-05-171039173.49 KB13页15
