当前位置：首页>课件>NO.101【赛课·课件·教学设计】新教材初中数学九年级上册第二十二章《二次函数起始课》教学设计+说课

NO.101【赛课·课件·教学设计】新教材初中数学九年级上册第二十二章《二次函数起始课》教学设计+说课

  • 2026-06-15 15:51:17
NO.101【赛课·课件·教学设计】新教材初中数学九年级上册第二十二章《二次函数起始课》教学设计+说课
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NO.104【赛课·课件·教学设计】新教材初中数学《二次函数y=ax²+k的图象和性质》教学设计+

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  1. CONNECT:[ UseTime:0.001107s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001670s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000682s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000586s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001192s ]
  6. SELECT * FROM `set` [ RunTime:0.000520s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001319s ]
  8. SELECT * FROM `article` WHERE `id` = 509461 LIMIT 1 [ RunTime:0.000937s ]
  9. UPDATE `article` SET `lasttime` = 1781807802 WHERE `id` = 509461 [ RunTime:0.036488s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.002311s ]
  11. SELECT * FROM `article` WHERE `id` < 509461 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.007898s ]
  12. SELECT * FROM `article` WHERE `id` > 509461 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.014607s ]
  13. SELECT * FROM `article` WHERE `id` < 509461 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001714s ]
  14. SELECT * FROM `article` WHERE `id` < 509461 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002181s ]
  15. SELECT * FROM `article` WHERE `id` < 509461 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002142s ]
0.229548s