1、单选题：
Excess deformation is （ ）
选项：
A:Stress corrosion cracking
B:High energy absorption
C:Little plasticity
D:The most common failure mode
答案: 【The most common failure mode】

2、多选题：
The correct statement of fatigue includes （ ）
选项：
A:Loading, uni/multi-axial loading
B:Repeated loading
C:Crack nucleation/growth
D:Constant or variable amplitude
答案: 【Loading, uni/multi-axial loading;
Repeated loading;
Crack nucleation/growth;
Constant or variable amplitude】

3、多选题：
The contribution of August Wöhler is as follows （ ）
选项：
A:Fatigue limit
B:Corrosion fatigue
C:Multiple fatigue
D:S-N Curve
答案: 【Fatigue limit;
S-N Curve】

4、判断题：
Failure due to fatigue, i.e. repeated loading, is the most common cause of mechanical failure. （ ）
选项：
A:对
B:错
答案: 【对】

5、判断题：
Proper fatigue design includes synthesis, analysis and testing. （ ）
选项：
A:对
B:错
答案: 【对】