课程介绍
-
课程级别：
- 满分目标
-
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
-
适用对象：
- 高一，拔高优培为目标的同学
-
学习目标：
- 强化技巧、进阶拔高
-
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
-
学习方式：
- 在线 1v1，1v2
面授 1v1，1v2
-
课程内容：
-
- 硫和二硫化物的性质
- 氮气和氮氧化物的性质
- 硅及其化合物的性质
- 化学反应与热能
- 化学反应与电能
- 化学反应速率的分析和应用
- 有机物基础和甲烷性质
- 乙烯的性质和应用
- 苯的性质和应用
- 含硫物质的相互转化及应用
- 氮氧化物和硝酸的性质及应用
- 氨气和铵盐的性质及应用
- 非金属元素的实验和计算
- 元素化合物的转化和流程
- 原电池工作原理及应用
基本
文件
流程
错误
SQL
调试
- 请求信息 : 2026-04-12 00:26:50 HTTP/1.1 GET : http://m.demanfen.net/course_246.html
- 运行时间 : 0.085570s [ 吞吐率：11.69req/s ] 内存消耗：4,520.09kb 文件加载：135
- 查询信息 : 0 queries
- 缓存信息 : 0 reads,0 writes
- CONNECT:[ UseTime:0.001097s ] mysql:host=rm-2zeo5a9hfnzeb7934.mysql.rds.aliyuncs.com;port=3306;dbname=k12manfen;charset=utf8
- SHOW FULL COLUMNS FROM `courses` [ RunTime:0.001126s ]
- SELECT `id`,`title`,`course_type`,`teaching_type`,`subject`,`course_grade`,`learning_target`,`feature`,`enroll_description`,`target_description`,`teacher`,`course_plan`,`introduction`,`actual_price`,`picture`,`lesson_num`,`class_num`,`course_tag`,`course_price`,`description` FROM `courses` WHERE `id` = 246 LIMIT 1 [ RunTime:0.000638s ]
- SHOW FULL COLUMNS FROM `pictures` [ RunTime:0.000789s ]
- SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 43 LIMIT 1 [ RunTime:0.000465s ]
- SHOW FULL COLUMNS FROM `news` [ RunTime:0.000937s ]
- UPDATE `news` SET `view` = `view` + 1 WHERE `id` = 246 [ RunTime:0.000541s ]
- SHOW FULL COLUMNS FROM `site_seo` [ RunTime:0.000845s ]
- SELECT `title`,`keywords`,`description` FROM `site_seo` WHERE `module` = 'm' AND `controller` = 'course' AND `action` = 'content' LIMIT 1 [ RunTime:0.000510s ]
- SELECT COUNT(*) AS think_count FROM `courses` WHERE `status` = 1 [ RunTime:0.000552s ]
- SELECT `id`,`title`,`course_type`,`teaching_type`,`subject`,`course_grade`,`enroll_description`,`target_description`,`actual_price`,`feature`,`picture`,`lesson_num`,`class_num`,`course_tag`,`learning_target` FROM `courses` WHERE `status` = 1 ORDER BY `course_grade`,`subject`,`course_type`,`teaching_type` DESC LIMIT 0,5 [ RunTime:0.000704s ]
- SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 21 LIMIT 1 [ RunTime:0.000478s ]
- SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 21 LIMIT 1 [ RunTime:0.000446s ]
- SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 21 LIMIT 1 [ RunTime:0.000524s ]
- SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 21 LIMIT 1 [ RunTime:0.000451s ]
- SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 21 LIMIT 1 [ RunTime:0.000449s ]
- SHOW FULL COLUMNS FROM `news_data` [ RunTime:0.000864s ]
- SELECT COUNT(*) AS think_count FROM `news` [ RunTime:0.000491s ]
- SELECT `id`,`title`,`description`,`keywords`,`cover`,`view`,`updatetime`,`tags` FROM `news` ORDER BY `view` DESC LIMIT 0,6 [ RunTime:0.000527s ]
0.092955s
