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期中考试复习题讲解(4)|高一数学

  • 2026-11-09 02:29:35
期中考试复习题讲解(4)|高一数学
本期是期中复习习题讲解第四篇，重点讲解函数奇偶性综合题型、二次函数动轴定区间问题。
动轴定区间是高一上期中的经典难点大题，核心思路是根据对称轴和区间的位置关系，分三类讨论求最值，很容易漏掉其中一种情况。
奇偶性题型常结合单调性解不等式，一定要优先注意定义域，这是高频丢分点。
建议大家先独立做题，再对照板书梳理思路，做好错题标记。
期中复习系列持续更新，欢迎持续关注。
虽不华丽，但实用😊
本文来自网友投稿或网络内容，如有侵犯您的权益请联系我们删除，联系邮箱：wyl860211@qq.com 。

2026年贵州省高职院校分类考试“文化综合考试(历年真题)

基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000841s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001004s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000460s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000351s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000674s ]
  6. SELECT * FROM `set` [ RunTime:0.000339s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000725s ]
  8. SELECT * FROM `article` WHERE `id` = 541885 LIMIT 1 [ RunTime:0.000367s ]
  9. UPDATE `article` SET `lasttime` = 1794162935 WHERE `id` = 541885 [ RunTime:0.001342s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000350s ]
  11. SELECT * FROM `article` WHERE `id` < 541885 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000646s ]
  12. SELECT * FROM `article` WHERE `id` > 541885 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000422s ]
  13. SELECT * FROM `article` WHERE `id` < 541885 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000873s ]
  14. SELECT * FROM `article` WHERE `id` < 541885 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000684s ]
  15. SELECT * FROM `article` WHERE `id` < 541885 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000786s ]
0.093606s