PART Ⅰ POLYMERS
Lesson 1 Reading
Lesson 2 Reading
Lesson 3 Reading
Supplement Reading
Lesson 4 Grammar
Lesson 5 Technical Writing
Lesson 6 Speaking
PART Ⅱ LNORGANIC NONMETAL MATERIALS
Lesson 7 Reading
Lesson 8 Reading
Lesson 9 Reading
Supplement Reading
Lesson 10 Grammar
Lesson 11 Technical Writing
Lesson 12 Speaking
PART Ⅲ METALLIC MATERIALS
Lesson 13 Reading
Lesson 14 Reading
Lesson 15 Reading
Supplement Reading
Lesson 16 Grammar
Lesson 17 Technical Writing
Lesson 18 Speaking
PART Ⅳ METALLURGICAL ENGINEERING
Lesson 19 Reading
Lesson 20 Reading
Lesson 21 Reading
Supplement Reading
Lesson 22 Grammar
Lesson 23 Technical Writing
Lesson 24 Speaking
PART Ⅴ COMPOSITE MATERIALS
Lesson 25 Reading
Lesson 26 Reading
Lesson 27 Reading
Supplement Reading
Lesson 28 Grammar
Lesson 29 Technical Writing
Lesson 30 Speaking
References