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剑桥初中检查点科学教材 Cambridge Checkpoint Science 7-9册 学生书+练习册 高清电子版PDF

  • 2026-04-06 06:58:47
剑桥初中检查点科学教材 Cambridge Checkpoint Science 7-9册 学生书+练习册 高清电子版PDF

剑桥初中检查点科学教材，Cambridge Checkpoint Science，7-9册 学生书+练习册 高清电子版PDF。这 是基于剑桥中学课程框架编写的科学教材，适用于11-14岁学生，涵盖7-9年级三年的学习内容。它内容全面，覆盖生物、化学和物理三大领域，配有练习册和教师资源光盘，采用 BSCS 5E 教学法，能有效培养学生的科学素养和批判性思维能力。这套资源清晰度很高。有需要主页滴滴我，网盘发送，永久有效！支持代找原版教材资料，有需要联系我。

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  1. CONNECT:[ UseTime:0.001092s ] mysql:host=127.0.0.1;port=3306;dbname=c_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001561s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000678s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.004980s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001324s ]
  6. SELECT * FROM `set` [ RunTime:0.000547s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001345s ]
  8. SELECT * FROM `article` WHERE `id` = 463317 LIMIT 1 [ RunTime:0.001357s ]
  9. UPDATE `article` SET `lasttime` = 1775589005 WHERE `id` = 463317 [ RunTime:0.049205s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.005773s ]
  11. SELECT * FROM `article` WHERE `id` < 463317 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001084s ]
  12. SELECT * FROM `article` WHERE `id` > 463317 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001114s ]
  13. SELECT * FROM `article` WHERE `id` < 463317 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003954s ]
  14. SELECT * FROM `article` WHERE `id` < 463317 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001741s ]
  15. SELECT * FROM `article` WHERE `id` < 463317 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001981s ]
0.226850s