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上海学而思初联MC几何+数论,视频+讲义

  • 2026-10-31 02:55:52
上海学而思初联MC几何+数论,视频+讲义
上海学而思初联MC几何+数论，视频+讲义
MC7js从比例线段、相似三角形（含 3 类核心模型）奠基，到梅涅劳斯、塞瓦定理 深化几何证明逻辑；通过锐角三角比、正弦余弦定理 打通“边角关系” 桥梁，再聚焦圆的性质、位置关系及定理（圆幂、四点共圆 ），构建完整几何竞赛知识网络。每讲紧扣初联考点，相似模型、定理应用、圆系问题 全覆盖，既夯实基础，又强化 “难题破局能力”，助力学生在联赛中精准解题、高效得分。

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【课件分享】低空经济系列专题报告:政策持续落地,eVTOL加速启程

基本 文件 流程 错误 SQL 调试
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  1. CONNECT:[ UseTime:0.000447s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000714s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000417s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000369s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000666s ]
  6. SELECT * FROM `set` [ RunTime:0.000362s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000727s ]
  8. SELECT * FROM `article` WHERE `id` = 466281 LIMIT 1 [ RunTime:0.000377s ]
  9. UPDATE `article` SET `lasttime` = 1793962832 WHERE `id` = 466281 [ RunTime:0.001097s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000347s ]
  11. SELECT * FROM `article` WHERE `id` < 466281 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000488s ]
  12. SELECT * FROM `article` WHERE `id` > 466281 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000438s ]
  13. SELECT * FROM `article` WHERE `id` < 466281 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000479s ]
  14. SELECT * FROM `article` WHERE `id` < 466281 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000460s ]
  15. SELECT * FROM `article` WHERE `id` < 466281 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000800s ]
0.097711s