【单选题】用( )材料制成的零件有隐伤(如裂纹等)时,不能用磁力探伤法检测。
【单选题】用()材料制成的零件有隐伤时(如裂纹等),不能用磁场力探伤法进进行检测。
【单选题】Different peoples _______ at different festivals in different ways because of their cultural or religious _____. [ ]
B.
put on; believes C . wear; belief D. dress up; believes
【简答题】Ways to Deal with the Problem of Energy There are different ways in which people try to deal with the problem of energy.One way is the greater production of common energy sources,such as coal,oil and ...
【简答题】People from different cultures keep different value systems and have different ways of looking at things. Failing to recognize these cultural differences will lead to misunderstanding. Write on ANSWER...
【单选题】用 ( ) 材料制成的零件有隐伤时(如裂纹等),不能用磁力探伤法进行检测。