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2026新教科版小学科学二年级下册电子课本 教案 课件 课课练 知识点 单元 期中期末试卷 高频考点 思维导图 实验报告 专项练(打包下载)

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2026新教科版小学科学二年级下册电子课本 教案 课件 课课练 知识点 单元 期中期末试卷 高频考点 思维导图 实验报告 专项练(打包下载)

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  1. CONNECT:[ UseTime:0.000557s ] mysql:host=127.0.0.1;port=3306;dbname=c_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000889s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000322s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000341s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000516s ]
  6. SELECT * FROM `set` [ RunTime:0.000199s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000511s ]
  8. SELECT * FROM `article` WHERE `id` = 467186 LIMIT 1 [ RunTime:0.000383s ]
  9. UPDATE `article` SET `lasttime` = 1777907361 WHERE `id` = 467186 [ RunTime:0.000624s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000221s ]
  11. SELECT * FROM `article` WHERE `id` < 467186 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000410s ]
  12. SELECT * FROM `article` WHERE `id` > 467186 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000351s ]
  13. SELECT * FROM `article` WHERE `id` < 467186 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001027s ]
  14. SELECT * FROM `article` WHERE `id` < 467186 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001057s ]
  15. SELECT * FROM `article` WHERE `id` < 467186 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000910s ]
0.077961s