课程介绍
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课程级别：
- 满分目标
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课程亮点：
- 进阶拔高与解题技巧、方法培养与自我驱动以及综合素质提升
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适用对象：
- 初三，拔高优培为目标的同学
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学习目标：
- 强化技巧、进阶拔高
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学费：
- [在线1v1] 300元/节，40分钟/节，3节/次
[在线1v2] 250元/节，40分钟/节，3节/次
[面授1v1] 700元/小时，2小时/次
[面授1v2] 600元/小时，2小时/次
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学习方式：
- 在线 1v1，1v2
面授 1v1，1v2
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课程内容：
-
- 知识讲解：质量守恒定律
- 真题易错：质量守恒定律
- 知识讲解：化学方程式
- 真题易错：化学方程式
- 知识讲解：碳单质和一氧化碳
- 真题易错：碳单质和一氧化碳
- 知识讲解：二氧化碳的性质及制备
- 真题易错：二氧化碳的性质及制备
- 知识讲解：碳综合
- 真题易错：碳综合
- 知识讲解：常见的金属材料
- 真题易错：常见的金属材料
- 题型归纳：金属图像问题
- 真题易错：金属图像问题
- 题型归纳：金属综合
- 真题易错：金属综合
- 题型归纳：推断和计算专题
- 真题易错：推断和计算专题
- 题型归纳：实验原理专题
- 真题易错：实验原理专题
- 题型归纳：实验探究专题
- 真题易错：实验探究专题
基本
文件
流程
错误
SQL
调试
- 请求信息 : 2026-04-12 00:24:29 HTTP/1.1 GET : http://m.demanfen.net/course_166.html
- 运行时间 : 0.088008s [ 吞吐率：11.36req/s ] 内存消耗：4,521.62kb 文件加载：135
- 查询信息 : 0 queries
- 缓存信息 : 0 reads,0 writes
- CONNECT:[ UseTime:0.001100s ] mysql:host=rm-2zeo5a9hfnzeb7934.mysql.rds.aliyuncs.com;port=3306;dbname=k12manfen;charset=utf8
- SHOW FULL COLUMNS FROM `courses` [ RunTime:0.001333s ]
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- SHOW FULL COLUMNS FROM `pictures` [ RunTime:0.001466s ]
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- SHOW FULL COLUMNS FROM `news` [ RunTime:0.000794s ]
- UPDATE `news` SET `view` = `view` + 1 WHERE `id` = 166 [ RunTime:0.000465s ]
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- SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 21 LIMIT 1 [ RunTime:0.000469s ]
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- SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 21 LIMIT 1 [ RunTime:0.000410s ]
- SHOW FULL COLUMNS FROM `news_data` [ RunTime:0.000900s ]
- SELECT COUNT(*) AS think_count FROM `news` [ RunTime:0.000464s ]
- SELECT `id`,`title`,`description`,`keywords`,`cover`,`view`,`updatetime`,`tags` FROM `news` ORDER BY `view` DESC LIMIT 0,6 [ RunTime:0.000537s ]
0.095493s
