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试题精选第1题 解析几何视角研究函数图象

当前时间： 2026-07-23 18:37:33 分类：办公文件 评论(0)
试题精选第1题 解析几何视角研究函数图象

每日一题，持续更新，欢迎关注！

函数和解析几何是高中数学两大核心板块，数形结合是贯穿始终的解题灵魂，这道题完美体现“几何简化代数” 的思路，高二同学一定要吃透！

需要同类综合练习题的同学可以留言，后续持续更新高中每日一题压轴题型，记得点关注不丢失～

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  1. CONNECT:[ UseTime:0.000535s ] mysql:host=127.0.0.1;port=3306;dbname=wenku;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000709s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000321s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000320s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000542s ]
  6. SELECT * FROM `set` [ RunTime:0.000234s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000545s ]
  8. SELECT * FROM `article` WHERE `id` = 835492 LIMIT 1 [ RunTime:0.000382s ]
  9. UPDATE `article` SET `lasttime` = 1784907804 WHERE `id` = 835492 [ RunTime:0.001409s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000229s ]
  11. SELECT * FROM `article` WHERE `id` < 835492 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000431s ]
  12. SELECT * FROM `article` WHERE `id` > 835492 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000682s ]
  13. SELECT * FROM `article` WHERE `id` < 835492 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000614s ]
  14. SELECT * FROM `article` WHERE `id` < 835492 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001476s ]
  15. SELECT * FROM `article` WHERE `id` < 835492 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001789s ]
0.090797s