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在长沙:提醒一下新八下,物理有难度
2026-04-06 10:53:08
在长沙:提醒一下新八下,物理有难度
在长沙:提醒一下新八下,物理有难度
八下物理难度大,寒假需提前掌握力学语言、核心公式变形、易混概念辨析及基本计算能力。通过寒假训练,孩子能跟上学习节奏,避免开学后知识断层。掌握这些基础内容,孩子在八下物理中将更有优势。
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CONNECT:[ UseTime:0.000930s ] mysql:host=127.0.0.1;port=3306;dbname=e460;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001132s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.015597s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000982s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.001200s ]
SELECT * FROM `set` [ RunTime:0.002402s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.001506s ]
SELECT * FROM `article` WHERE `id` = 490021 LIMIT 1 [ RunTime:0.005894s ]
UPDATE `article` SET `lasttime` = 1775628553 WHERE `id` = 490021 [ RunTime:0.031020s ]
SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.009117s ]
SELECT * FROM `article` WHERE `id` < 490021 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.004271s ]
SELECT * FROM `article` WHERE `id` > 490021 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.037299s ]
SELECT * FROM `article` WHERE `id` < 490021 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.015439s ]
SELECT * FROM `article` WHERE `id` < 490021 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.006156s ]
SELECT * FROM `article` WHERE `id` < 490021 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.015607s ]
0.346416s