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１９９６年高考数学模拟训练（二）（文科）陕西永寿县中学秦永第Ⅰ卷一、选择题１．已知双曲线上一点Ｐ到左焦点的距离为１６，则Ｐ到右准线的距离是（）．Ａ．１２Ｂ．２１Ｃ．１２或２１Ｄ．３或２１２．下列函数图象中正确的是（）．３．设圆（ｘ—３）２＋（ｙ＋５）...
1996 College Entrance Examination Mathematical Simulation Training (II) (Liberal Arts) Shaanxi Yongshou County Middle School Qin Yongdi I Volume I. Multiple Choice Question 1. It is known that the distance from point P to left focus on the hyperbola is 16, then the distance from P to the right guideline is (). A. 12B. 21C. 12 or 21D. 3 or 212. The correct one in the following function image is (). 3. Set the circle (x—3)2+(y+5)...