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抓紧练新版二上数学期中复习高频易错题

  • 2026-10-16 23:25:17
抓紧练新版二上数学期中复习高频易错题

抓紧练🔥新版二上数学期中复习高频易错题

📚 新版二年级上册数学期中选择题专练，含答案
✅ 同步人教版课本，对标期中 1-4 单元核心考点
✅ 精选 100 道易考易错选择题，期中复习，家长让孩子抓紧练一练哦～
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  1. CONNECT:[ UseTime:0.000525s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000879s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000395s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000336s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000566s ]
  6. SELECT * FROM `set` [ RunTime:0.000309s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000723s ]
  8. SELECT * FROM `article` WHERE `id` = 523886 LIMIT 1 [ RunTime:0.000365s ]
  9. UPDATE `article` SET `lasttime` = 1792199756 WHERE `id` = 523886 [ RunTime:0.001237s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000334s ]
  11. SELECT * FROM `article` WHERE `id` < 523886 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000483s ]
  12. SELECT * FROM `article` WHERE `id` > 523886 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000411s ]
  13. SELECT * FROM `article` WHERE `id` < 523886 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000585s ]
  14. SELECT * FROM `article` WHERE `id` < 523886 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000470s ]
  15. SELECT * FROM `article` WHERE `id` < 523886 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000621s ]
0.084238s