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【课件分享】2026春部编版·八下历史第20课《维护国家安全和推进祖国统一》PPT

  • 2026-09-24 09:32:10
【课件分享】2026春部编版·八下历史第20课《维护国家安全和推进祖国统一》PPT

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中国特色社会主义进入新时代
第六单元

第20课   维护国家安全和推进祖国统一

课标要求：

了解新时代我国坚持总体国家安全观，保持香港、澳门长期繁荣稳定，推进祖国完全统一和坚决反对“台独”，增强祖国统一必将实现的坚定信念，了解新时代强军之路。

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二下| 68页思考题可视化互动课件

基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000711s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000995s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000486s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000372s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000502s ]
  6. SELECT * FROM `set` [ RunTime:0.000338s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000672s ]
  8. SELECT * FROM `article` WHERE `id` = 507122 LIMIT 1 [ RunTime:0.000339s ]
  9. UPDATE `article` SET `lasttime` = 1790783631 WHERE `id` = 507122 [ RunTime:0.002109s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000295s ]
  11. SELECT * FROM `article` WHERE `id` < 507122 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000453s ]
  12. SELECT * FROM `article` WHERE `id` > 507122 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000352s ]
  13. SELECT * FROM `article` WHERE `id` < 507122 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000461s ]
  14. SELECT * FROM `article` WHERE `id` < 507122 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000507s ]
  15. SELECT * FROM `article` WHERE `id` < 507122 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000681s ]
0.085945s