This policy encourages companies to introduce new technologies      take part in the International

competition.[ ]

A. as good as      

B. as long as      

C. as soon as      

D. as well as

某银行的核心资本为100亿元人民币，附属资本为50亿元人民币，风险加权资产为1500亿元人民币，则其资本充足率为( )。

A．10.0%
B．8.0%
C．6.7% D 3.3%