It is said that older people who are ______ eaters of fish during their youth lose fewer brain cells.

A．special

B．regular

C．common

D．proper

证券交易所接纳或开除会员，应该及时向（）备案。

A.中国证券监督管理委员会

B.中国人民银行

C.国家外汇管理局

D.中国证券业协会