Video 2：MSE and materials selection

1、单选题：
​_______ is the rule in materials selection.‍
选项：
A: Compromise
B: Cost effectiveness
C: In-service conditions
D: Ideal combination of properties
答案: 【 Compromise】

2、单选题：
‍There are ____ components involved in the discipline of materials science and engineering.‌
选项：
A: three
B: four
C: five 
D: six
答案: 【 four】

3、多选题：
‍The term materials science and engineering combine both _______ and ________.​
选项：
A: materials science
B: materials engineering
C: materials technology
D: materials processing
答案: 【 materials science;
materials engineering】

Video 3