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只讲重点的三年级数学家长会~38页PPT说透“分水岭二年级满分,三年级崩了?

  • 2026-11-06 16:59:44
只讲重点的三年级数学家长会~38页PPT说透“分水岭二年级满分,三年级崩了?
“分水岭二年级满分，三年级崩了？别全怪孩子粗心！三年级现象太真实，数学分水岭来了。这套38页三年级数学家长会PPT，说透“粗心”真相，给家长落地干货。老师拿来就能讲，家长听完知道怎么做！
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  1. CONNECT:[ UseTime:0.000541s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000775s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000390s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000523s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000854s ]
  6. SELECT * FROM `set` [ RunTime:0.000377s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000775s ]
  8. SELECT * FROM `article` WHERE `id` = 561077 LIMIT 1 [ RunTime:0.000416s ]
  9. UPDATE `article` SET `lasttime` = 1794326756 WHERE `id` = 561077 [ RunTime:0.001508s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000383s ]
  11. SELECT * FROM `article` WHERE `id` < 561077 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000466s ]
  12. SELECT * FROM `article` WHERE `id` > 561077 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000414s ]
  13. SELECT * FROM `article` WHERE `id` < 561077 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000547s ]
  14. SELECT * FROM `article` WHERE `id` < 561077 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000686s ]
  15. SELECT * FROM `article` WHERE `id` < 561077 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000716s ]
0.125540s