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【PPT课件】高中生物学必修2:§6.3 种群基因组成的变化与物种的形成 | 匹配教师教学用书上的教学案例

  • 2026-04-25 22:41:31
【PPT课件】高中生物学必修2:§6.3 种群基因组成的变化与物种的形成 | 匹配教师教学用书上的教学案例

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教学案例 | 高中生物学《必修2》：§6.3 种群基因组成的变化与物种的形成

新课课件 | 高中生物学《必修2》：§6.3 种群基因组成的变化与物种的形成（2026版）

6.3 种群基因组成的变化与物种的形成
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  1. CONNECT:[ UseTime:0.000556s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000754s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000298s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000263s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000529s ]
  6. SELECT * FROM `set` [ RunTime:0.000196s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000568s ]
  8. SELECT * FROM `article` WHERE `id` = 501663 LIMIT 1 [ RunTime:0.000966s ]
  9. UPDATE `article` SET `lasttime` = 1777540866 WHERE `id` = 501663 [ RunTime:0.003351s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000389s ]
  11. SELECT * FROM `article` WHERE `id` < 501663 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000547s ]
  12. SELECT * FROM `article` WHERE `id` > 501663 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000426s ]
  13. SELECT * FROM `article` WHERE `id` < 501663 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.008779s ]
  14. SELECT * FROM `article` WHERE `id` < 501663 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000738s ]
  15. SELECT * FROM `article` WHERE `id` < 501663 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002141s ]
0.090872s