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南宁二中七下数学期中考试答案及分析

  • 2026-05-09 04:05:18
南宁二中七下数学期中考试答案及分析

今天老师给大家整理了：

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1.选择填空难度适中，第12题新概念题型，灵活，需要学生读懂题目。15题引进物理概念，题型新颖，需要对平行线及相交线章节知识点熟练掌握。2.大题：17～20题简单大题，注重课本概念。21题二元一次应用题，第2小问偏灵活。22题题目新颖，难在计算和理解。23题  常见旋转题型，难度适中。初中数学 中考数学 期中 数学 初中数学知识点

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  1. CONNECT:[ UseTime:0.000511s ] mysql:host=127.0.0.1;port=3306;dbname=d460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000547s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000945s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.002252s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000725s ]
  6. SELECT * FROM `set` [ RunTime:0.000261s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000625s ]
  8. SELECT * FROM `article` WHERE `id` = 508847 LIMIT 1 [ RunTime:0.001436s ]
  9. UPDATE `article` SET `lasttime` = 1778416189 WHERE `id` = 508847 [ RunTime:0.003712s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000289s ]
  11. SELECT * FROM `article` WHERE `id` < 508847 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001554s ]
  12. SELECT * FROM `article` WHERE `id` > 508847 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.004384s ]
  13. SELECT * FROM `article` WHERE `id` < 508847 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.051137s ]
  14. SELECT * FROM `article` WHERE `id` < 508847 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.006114s ]
  15. SELECT * FROM `article` WHERE `id` < 508847 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.011464s ]
0.161643s