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好资源分享:教科版小学科学四年级下册各单元整理视频

2026-01-08 22:10:22

好资源分享:教科版小学科学四年级下册各单元整理视频

科学的学习不仅要接受新知识，也要回顾旧知识，临近学期的尾声，小学科学教学团队为大家整理出了本学期各个单元的网课复习视频，提供给老师和同学们在复习时使用，帮助同学们更好地对知识进行梳理，提高复习效率。

今日推送教科版小学科学四年级下册各单元整理视频，欢迎大家学习与转发，分享更多的人！

小学科学四下《植物的生长变化》单元整理

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编辑 | 李清

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CONNECT:[ UseTime:0.000542s ] mysql:host=127.0.0.1;port=3306;dbname=c_67808;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000752s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000305s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000312s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.000675s ]
SELECT * FROM `set` [ RunTime:0.000479s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000665s ]
SELECT * FROM `article` WHERE `id` = 457642 LIMIT 1 [ RunTime:0.005084s ]
UPDATE `article` SET `lasttime` = 1770989143 WHERE `id` = 457642 [ RunTime:0.011603s ]
SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000301s ]
SELECT * FROM `article` WHERE `id` < 457642 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.006746s ]
SELECT * FROM `article` WHERE `id` > 457642 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000581s ]
SELECT * FROM `article` WHERE `id` < 457642 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001572s ]
SELECT * FROM `article` WHERE `id` < 457642 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000466s ]
SELECT * FROM `article` WHERE `id` < 457642 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000439s ]

0.101930s

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