1 Unit One 2 Unit Two 3 Unit Three 4 Unit Four 5 Unit Five 6 Unit Six 7 Unit Seven 8 Unit Eight 9 Unit Nine 10 Unit Ten

一、服装服饰设计图的种类 1。效果图 2。款式图 3。裁剪图 4。排版图

Unit Three 1 Text 2 Situational Conversation 3 Practical Writing 4 Supplementary Reading

Unit Five 1 Text 2 Situational Conversation 3 Practical Writing 4 Supplementary Reading

（1）磁介质中任意点 P 的磁感应强度的大小; （2）圆柱体外面一点 Q 的磁感强度

Unit Seven 1 Text 2 Situational Conversation 3 Practical Writing 4 Supplementary Reading

Unit Nine 1 Text 2 Situational Conversation 3 Practical Writing 4 Supplementary Reading

Unit Eight 1 Text 2 Situational Conversation 3 Practical Writing 4 Supplementary Reading

9.1 串行扩展概述 9.2 UART串行扩展接口 9.3 I2C串行扩展总线 9.4 SPI串行扩展接口

2.1 单片机的结构与原理 2.2 单片机的存储器 2.3 单片机的输入/输出端口 2.4 时钟电路 2.5 复位电路 2.6 常用单片机功能简介