中央银行制度在全世界范围建立经历了基本建立、推广和完善三个阶段。
参考答案：对
焊缝斜角探伤时，荧光屏上的反射波来自：（）
A.焊道
B.缺陷
C.结构
D.以上全部
A: How did your interview go B: ______
A．A manager interviewed me.
B．I couldn't feel better about it! The questions were very fair, and I seemed to find an answer for all of them.
C．I am fully confident that I answered all the questions to the needs of the interviewer.
D．I answered all the questions of the interviewer to his satisfaction. But he may discriminate against me.
