选择磁粉探伤机时,应考虑:
A. 工件的数量;
B. 工件的尺寸和重量;
C. 工件的品种;
D. 工件的材料。
Individual Environmental Ethics is the individually responsible for the quality of the environment
A. 对
B. 错
Morals seek to define fundamentally what is right and what is wrong, regardless of cultural differences.
A. 对
B. 错
ethics reflects the predominant feelings of a culture about ethical issues.
A. 对
B. 错