问题
多项选择题
在订单匹配原则方面，根据各国(地区)证券市场的实践，优先原则主要有( )。
A．价格优先原则、时间优先原则
B．按比例分配原则、数量优先原则
C．客户优先原则
D．做市商优先原则和经纪商优先原则
答案
参考答案：A,B,C,D
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在订单匹配原则方面，根据各国(地区)证券市场的实践，优先原则主要有( )。
A．价格优先原则、时间优先原则
B．按比例分配原则、数量优先原则
C．客户优先原则
D．做市商优先原则和经纪商优先原则
参考答案：A,B,C,D
| A. improve B. why C. if D. own E. listening F. easily G. memory H. out I. on J. give K. long L. everybody |
Music has a calming effect 小题3: mind, too. If we are stressed out, 小题4: to music can help us feel better. And people often relax after a 小题5: day by listening to their favorite music.
Music is also known to help people learn faster. This is 小题6: music is so popular in school. Children can remember things 小题7: in the form of songs. Even older students make their 小题8: little songs to remember difficult things for their exams.
Music is used to help 小题9:_ language skill of autistic(自闭症) children, as well as help them express themselves.
The words of a song and the tune (曲调) often bring back小题10:__. Playing the same songs again and again brings back certain memories to persons with Alzheimer’s(老年痴呆症).
