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满分版2026年郑州中招理化生实验满分操作指南36计!

2026-04-03 21:23:45

满分版2026年郑州中招理化生实验满分操作指南36计!

[图片]河南中招理化生实验操作（2026 满分版）一、物理实验 12 计[图片] 1. 天平使用天平先放水平台，游码必须拨到零；左物右码不能反，砝码一律用镊子夹。2. 天平调平指针偏左就右调，偏右就左调；称量不动平衡螺母，只调游码。3. 量筒读数量筒放平不手握，视线凹液最低处...

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CONNECT:[ UseTime:0.000500s ] mysql:host=127.0.0.1;port=3306;dbname=i460;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000560s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000304s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.002446s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.000660s ]
SELECT * FROM `set` [ RunTime:0.006467s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000793s ]
SELECT * FROM `article` WHERE `id` = 499882 LIMIT 1 [ RunTime:0.003411s ]
UPDATE `article` SET `lasttime` = 1775485975 WHERE `id` = 499882 [ RunTime:0.007496s ]
SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.003610s ]
SELECT * FROM `article` WHERE `id` < 499882 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000544s ]
SELECT * FROM `article` WHERE `id` > 499882 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000604s ]
SELECT * FROM `article` WHERE `id` < 499882 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001068s ]
SELECT * FROM `article` WHERE `id` < 499882 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.004971s ]
SELECT * FROM `article` WHERE `id` < 499882 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002046s ]

0.122905s

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