课程介绍
-
课程级别：
- 巩固与拔高
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课程亮点：
- 夯实学科基础、查缺补漏、剖析重点、克服难点
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适用对象：
- 初二，基础比较薄弱的同学
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学习目标：
- 查缺补漏、夯实基础
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学费：
- [在线1v1] 150元/节，40分钟/节，3节/次
[在线1v2] 100元/节，40分钟/节，3节/次
[面授1v1] 500元/小时，2小时/次
[面授1v2] 400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：
-
- 声现象及传播方式
- 光的直线传播
- 光的反射及平面镜成像
- 光的折射
- 透镜的种类及特点
- 透镜成像规律
- 物质状态及温度计
- 熔化和凝固
- 液化和汽化
- 升华和凝华
- 电荷 电流 电路
- 串联电路和并联电路提高
- 电流强弱和电流表
- 串并联电路中电流关系
基本
文件
流程
错误
SQL
调试
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- SELECT `id`,`path`,`osspath` FROM `pictures` WHERE `id` = 21 LIMIT 1 [ RunTime:0.000440s ]
- SHOW FULL COLUMNS FROM `news_data` [ RunTime:0.000859s ]
- SELECT COUNT(*) AS think_count FROM `news` [ RunTime:0.000495s ]
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