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这版自然课本,小学的你用过吗?

  • 2026-04-01 21:21:17
这版自然课本,小学的你用过吗?

这版自然课本，小学的你用过吗？

这版彩色封面的《自然》课本，是童年最鲜活的注脚。蓝粉黄绿的色块间，孩子们在观察、嬉戏，每一幅插图都是对世界最初的好奇。

翻开泛黄纸页，藏着蝉蜕的标本味、养蚕的咔嚓声，还有课上偷偷描下的星轨。那时的快乐很简单，蹲在操场捡石子，举着纸杯望远镜认星星，旧课本虽已褪色，却把那段追风逐月的纯真时光，永远封存在了记忆里。

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  1. CONNECT:[ UseTime:0.000746s ] mysql:host=127.0.0.1;port=3306;dbname=c_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001098s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000470s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.046013s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001277s ]
  6. SELECT * FROM `set` [ RunTime:0.000520s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001455s ]
  8. SELECT * FROM `article` WHERE `id` = 465267 LIMIT 1 [ RunTime:0.000836s ]
  9. UPDATE `article` SET `lasttime` = 1775501682 WHERE `id` = 465267 [ RunTime:0.011454s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000593s ]
  11. SELECT * FROM `article` WHERE `id` < 465267 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.011095s ]
  12. SELECT * FROM `article` WHERE `id` > 465267 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.006198s ]
  13. SELECT * FROM `article` WHERE `id` < 465267 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002732s ]
  14. SELECT * FROM `article` WHERE `id` < 465267 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.079080s ]
  15. SELECT * FROM `article` WHERE `id` < 465267 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.020600s ]
0.339894s