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南京市二模较难题解析

  • 2026-06-05 16:32:02
南京市二模较难题解析

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看着很复杂，其实都不难
第8题：相对而言有点小众的二级结论，椭圆双曲线均存在，参见椭圆双曲线中OP⊥OQ二级结论的灵活应用
第11题：关键在于B选项两个式子的化简，再结合基本不等式即可；
第14题：多想少算，注意三次函数的对称性质
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南京2026届高三二模数学试题

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  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000285s ]
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  12. SELECT * FROM `article` WHERE `id` > 556869 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000377s ]
  13. SELECT * FROM `article` WHERE `id` < 556869 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001609s ]
  14. SELECT * FROM `article` WHERE `id` < 556869 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.007276s ]
  15. SELECT * FROM `article` WHERE `id` < 556869 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000938s ]
0.096642s