No one has come up with a better explanation of why dinosaurs __________.[ ]

A．died away  

B．died for

C．died of  

D．died out

（）不是防范票据业务利率风险的措施。

A、加强利率走势的预测分析

B、评定交易对手信用等级

C、做好利率期限的合理配置

D、调整资产负债结构