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CIE IGCSE经济学PPT课件(第二版)

  • 2026-10-01 12:11:11
CIE IGCSE经济学PPT课件(第二版)

这次先展示其中两个章节的PPT内容。

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Section 1 主要围绕 Basic Economic Problem 展开，从稀缺性、生产要素、机会成本一直到 PPC，知识点之间衔接比较完整，也加入了计算、图表和练习内容。 Economics_Section_1_Teacher_Ver…

Section 2 则进入 The Allocation of Resources，包括市场机制、需求与供给、市场均衡、弹性以及不同经济体系等内容，很多知识点都配有图表，复习时会更直观。 Economics_Section_2_Rebuilt_Fro…

整体PPT不是简单罗列知识点，而是按章节顺序做了概念梳理 + 图表分析 + 练习题 + 答案页。这次发的只是其中两个部分，后面还有其他章节内容。

本文来自网友投稿或网络内容，如有侵犯您的权益请联系我们删除，联系邮箱：wyl860211@qq.com 。

课件高中英语动词时态专项练习185题有答案共46页

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  1. CONNECT:[ UseTime:0.000565s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000623s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000471s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000340s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000651s ]
  6. SELECT * FROM `set` [ RunTime:0.000413s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000760s ]
  8. SELECT * FROM `article` WHERE `id` = 533415 LIMIT 1 [ RunTime:0.000397s ]
  9. UPDATE `article` SET `lasttime` = 1790859947 WHERE `id` = 533415 [ RunTime:0.001979s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000380s ]
  11. SELECT * FROM `article` WHERE `id` < 533415 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000555s ]
  12. SELECT * FROM `article` WHERE `id` > 533415 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000481s ]
  13. SELECT * FROM `article` WHERE `id` < 533415 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000635s ]
  14. SELECT * FROM `article` WHERE `id` < 533415 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000687s ]
  15. SELECT * FROM `article` WHERE `id` < 533415 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000963s ]
0.088783s