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在长沙:物理第一名的3个预习技巧

2026-02-26 19:07:42

在长沙:物理第一名的3个预习技巧

在长沙：物理第一名的3个预习技巧

物理学习的关键在于预习，掌握方法能显著提升成绩。通过框架式预习理清知识脉络，设问式预习主动发现盲点，试做式预习检验效果并提前进入解题状态。每天20-30分钟，坚持这三步，预习从被动变主动，听课效率和成绩自然提升。#李哥物理

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CONNECT:[ UseTime:0.000867s ] mysql:host=127.0.0.1;port=3306;dbname=e460;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001206s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000537s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000493s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.000974s ]
SELECT * FROM `set` [ RunTime:0.000410s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.001083s ]
SELECT * FROM `article` WHERE `id` = 478221 LIMIT 1 [ RunTime:0.000699s ]
UPDATE `article` SET `lasttime` = 1772654765 WHERE `id` = 478221 [ RunTime:0.015241s ]
SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000437s ]
SELECT * FROM `article` WHERE `id` < 478221 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000770s ]
SELECT * FROM `article` WHERE `id` > 478221 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.005472s ]
SELECT * FROM `article` WHERE `id` < 478221 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001147s ]
SELECT * FROM `article` WHERE `id` < 478221 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001066s ]
SELECT * FROM `article` WHERE `id` < 478221 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001210s ]

0.206082s

ShowPageTrace