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寒假预习讲义|八下数学第1讲二次根式及其性质(含答案)

  • 2026-03-29 11:31:22
寒假预习讲义|八下数学第1讲二次根式及其性质(含答案)
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2026春寒假预习讲义专题（部分内容）
寒假预习讲义｜七下英语Unit 1 Animal Friends  Grammar Focus（含答案）
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归档｜初中物理常见模型与方法强化专训专练合集（含解析）
归档｜2025版初中物理核心公式表和核心考点
初中｜初中英语语法通关秘籍（新版）
初中｜2025年湖北省中考数学试卷（含答案）
初中｜中考数学计算100题专练（含答案）
初中｜2025年中考数学最值汇编训练（含答案）
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初中｜2025秋新版中考数学常考16种几何模型及例题
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初中｜2026中考英语各题型特训（含答案）
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  1. CONNECT:[ UseTime:0.000445s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000681s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.002692s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.006137s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000752s ]
  6. SELECT * FROM `set` [ RunTime:0.000232s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000648s ]
  8. SELECT * FROM `article` WHERE `id` = 467077 LIMIT 1 [ RunTime:0.000394s ]
  9. UPDATE `article` SET `lasttime` = 1775551569 WHERE `id` = 467077 [ RunTime:0.015482s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000278s ]
  11. SELECT * FROM `article` WHERE `id` < 467077 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000530s ]
  12. SELECT * FROM `article` WHERE `id` > 467077 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000733s ]
  13. SELECT * FROM `article` WHERE `id` < 467077 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003253s ]
  14. SELECT * FROM `article` WHERE `id` < 467077 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.015660s ]
  15. SELECT * FROM `article` WHERE `id` < 467077 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003128s ]
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