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26-27学年河西区九年级上期中试卷附25题详解

  • 2026-11-09 21:32:03
26-27学年河西区九年级上期中试卷附25题详解
河西区九上期中
大部分选择填空基础简单
12题计算量大
18题构造手拉手结合二次函数求最值，没接触过的不好想
24 25难度适中
更多试卷，答疑解惑请添加
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2027版 步步高 大二轮专题复习 + 考前三个月 亮点抢先看 · 数学

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:0.000663s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000853s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000427s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000341s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000513s ]
  6. SELECT * FROM `set` [ RunTime:0.000276s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000628s ]
  8. SELECT * FROM `article` WHERE `id` = 542484 LIMIT 1 [ RunTime:0.000351s ]
  9. UPDATE `article` SET `lasttime` = 1794270295 WHERE `id` = 542484 [ RunTime:0.001254s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000302s ]
  11. SELECT * FROM `article` WHERE `id` < 542484 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000467s ]
  12. SELECT * FROM `article` WHERE `id` > 542484 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000367s ]
  13. SELECT * FROM `article` WHERE `id` < 542484 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000447s ]
  14. SELECT * FROM `article` WHERE `id` < 542484 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000651s ]
  15. SELECT * FROM `article` WHERE `id` < 542484 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000525s ]
0.108061s