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2026年教科版小学科学五年级下册电子课本

2026-04-03 23:23:37

2026年教科版小学科学五年级下册电子课本

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为了大家方面，提供在线版和下载版

①在线版：教科版科学1-6年级上下册

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电子版下载方式：

因版面有限只展示一部分，电子版下载。

方式①：复制： https://pan.quark.cn/s/647bb9e18f63 到手机浏览器，然后下载手机版夸克APP ！这样以后很方便！

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运行时间 : 0.270784s [ 吞吐率：3.69req/s ] 内存消耗：4,428.84kb 文件加载：140
缓存信息 : 0 reads,0 writes
会话信息 : SESSION_ID=d256a61fcdf081fe74d3354169423ef1

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CONNECT:[ UseTime:0.000416s ] mysql:host=127.0.0.1;port=3306;dbname=c_sjds;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000604s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.065571s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.008058s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.000555s ]
SELECT * FROM `set` [ RunTime:0.001419s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000613s ]
SELECT * FROM `article` WHERE `id` = 464268 LIMIT 1 [ RunTime:0.013637s ]
UPDATE `article` SET `lasttime` = 1775567890 WHERE `id` = 464268 [ RunTime:0.022336s ]
SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000285s ]
SELECT * FROM `article` WHERE `id` < 464268 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000768s ]
SELECT * FROM `article` WHERE `id` > 464268 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.010578s ]
SELECT * FROM `article` WHERE `id` < 464268 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.015702s ]
SELECT * FROM `article` WHERE `id` < 464268 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.029580s ]
SELECT * FROM `article` WHERE `id` < 464268 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.008378s ]

0.272561s

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