2021-08-30到2021-11-20
每周周末更新
Chapter 1 Basic Knowledge of Materials Test of Chapter 1
1、 Materials are defined as used by man to produce items which constitute the support for his living environment.
A:resources
B:substance
C:solids
D:thing
答案: solids
2、 focus on how to translate or transform materials into a useful device or structure.
A:material scientists
B:material scientists