铅板在室温下的加工属于()
A. 热加工
B. 冷加工
C. 再结晶
从态度的成分看,转变态度之所以困难,主要在于()的影响。
A. 认知成分
B. 情感成分
C. 行为倾向成分
D. 价值成分
《铁路旅客运输规程》中,铁路旅客运输合同的定义是什么?
()for many years,the AB passed the examination and became an officer.
A. Having ignored him
B. To have been ignored
C. To be ignored
D. Having been ignored