( )是指一国中央银行不规定本国货币与他国货币的官方汇率,听任汇率由外汇市场自发地决定。
A.固定汇率制
B.浮动汇率制
C.有管理的浮动汇率制度
D.自由浮动汇率制
参考答案:B
根据汉语提示完成句子。
1. Matt _____ _____ (生气) when he can't understand Brad.
2. The girl thinks _____ _____ (太多) about her classes.
3. Today he's _____ _____ _____ (参加) a competition.
4. When do you usually _____ _____ (起床)?
5. She's _____ _____ _____ (做作业) now.
6. He's _____ _____ (等候) a bus.
7. Don't _____ _____ (谈论) other things in class.
8. What does he _____ _____ _____ (想成为) ?
9. Nancy is _____ _____ _____ (写一封信).
10. He _____ _____ (看电视) at 8:00 in the evening.
( )是指工程咨询的依据、方法和过程应具有科学性。
A.独立
B.公正
C.科学
D.竞争