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【2026教学课件】互联网安全风险及其产生原因

  • 2026-03-27 06:05:07
【2026教学课件】互联网安全风险及其产生原因

信息科技 七年级

    在AI的帮助下

    七册第五单元互联网安全维护尝试整个单元使用陪伴学生长大的喜羊羊与灰太狼主题......

    在制作之初，有个顾虑在于，这个设计完全背离真实情境......

    但转念一想，我们为什么追求真实的情境？个人认为是为了贴近学生的生活，调动学生学习探究的兴趣。所以喜羊羊与灰太狼的卡通主题也可以？大概、也许、Maybe......

    总之，没有实践没有发言权，先上一轮看一看，总好过一成不变，每年都用相同的课件~

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  2. 运行时间 : 0.173294s [ 吞吐率：5.77req/s ] 内存消耗：4,360.77kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=a3e9885e27fc8793a30939ae66608d94
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  1. CONNECT:[ UseTime:0.000544s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000846s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000300s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000247s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000505s ]
  6. SELECT * FROM `set` [ RunTime:0.000194s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000607s ]
  8. SELECT * FROM `article` WHERE `id` = 478053 LIMIT 1 [ RunTime:0.005554s ]
  9. UPDATE `article` SET `lasttime` = 1775518529 WHERE `id` = 478053 [ RunTime:0.018648s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.006164s ]
  11. SELECT * FROM `article` WHERE `id` < 478053 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000466s ]
  12. SELECT * FROM `article` WHERE `id` > 478053 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.011641s ]
  13. SELECT * FROM `article` WHERE `id` < 478053 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005202s ]
  14. SELECT * FROM `article` WHERE `id` < 478053 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.024950s ]
  15. SELECT * FROM `article` WHERE `id` < 478053 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.029246s ]
0.175589s