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1002-2 酸的化学性质(PPT课件)
2026-04-12 08:40:52
1002-2 酸的化学性质(PPT课件)
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CONNECT:[ UseTime:0.000490s ] mysql:host=127.0.0.1;port=3306;dbname=h_sjds;charset=utf8mb4
SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000725s ]
SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000315s ]
SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000279s ]
SHOW FULL COLUMNS FROM `set` [ RunTime:0.000483s ]
SELECT * FROM `set` [ RunTime:0.000210s ]
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000507s ]
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0.081478s