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2026年10月安徽江南联考高三数学试卷逐题解析

  • 2026-10-24 09:55:33
2026年10月安徽江南联考高三数学试卷逐题解析
第3题:注意绝对值的使用；
第6题:公切线问题，切点未知，自设出来；
第7题:三变量化为单变量问题；
第8题:构造函数，切线放缩；
第9题:切化弦技巧；
第12题:拼凑角；
第13题:间接法；
第19题:讨论△已经分离参数法；
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在天水,考过的数学试卷该怎么用——做三遍

基本 文件 流程 错误 SQL 调试
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  3. 缓存信息 : 0 reads,0 writes
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  1. CONNECT:[ UseTime:0.000632s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000923s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000450s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000386s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000589s ]
  6. SELECT * FROM `set` [ RunTime:0.000316s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000707s ]
  8. SELECT * FROM `article` WHERE `id` = 526887 LIMIT 1 [ RunTime:0.000370s ]
  9. UPDATE `article` SET `lasttime` = 1792854285 WHERE `id` = 526887 [ RunTime:0.001264s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000303s ]
  11. SELECT * FROM `article` WHERE `id` < 526887 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000484s ]
  12. SELECT * FROM `article` WHERE `id` > 526887 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000440s ]
  13. SELECT * FROM `article` WHERE `id` < 526887 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000644s ]
  14. SELECT * FROM `article` WHERE `id` < 526887 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000657s ]
  15. SELECT * FROM `article` WHERE `id` < 526887 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000647s ]
0.101254s