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2026春【北师大版】寒假预习讲义八年级下册数学《三角形的内角和与外角和》含多边形,4个知识点+重点题型练习,电子版可下载打印!

  • 2026-04-13 19:40:24
2026春【北师大版】寒假预习讲义八年级下册数学《三角形的内角和与外角和》含多边形,4个知识点+重点题型练习,电子版可下载打印!
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  140. /yingpanguazai/ssd/ssd1/www/a.sjds.net/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000556s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000809s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000344s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000261s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000504s ]
  6. SELECT * FROM `set` [ RunTime:0.003787s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000606s ]
  8. SELECT * FROM `article` WHERE `id` = 460926 LIMIT 1 [ RunTime:0.000462s ]
  9. UPDATE `article` SET `lasttime` = 1777093653 WHERE `id` = 460926 [ RunTime:0.003736s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000276s ]
  11. SELECT * FROM `article` WHERE `id` < 460926 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000409s ]
  12. SELECT * FROM `article` WHERE `id` > 460926 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000370s ]
  13. SELECT * FROM `article` WHERE `id` < 460926 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000698s ]
  14. SELECT * FROM `article` WHERE `id` < 460926 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000957s ]
  15. SELECT * FROM `article` WHERE `id` < 460926 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000830s ]
0.091692s