（）是一种重要的利率风险，它是指在利息收入和利息支出所依据的基准利率变动不一致的情况

—You must drive _____next time, or there may be another accident.

—Thanks. I will be much _____from now on.

A．carefully; more carefully

B．more careful; more careful

C．more carefully; more careful

D．more careful; carefully

单项选择。

— Would you like some more? 

— ______, I am full. [ ]

A. Yes, please

B. I'd love to

C. No, I wouldn't

D. No, thanks

—Could you tell us _______.

—In two days. [ ]

A. how long will he come back

B. how long he will come back

C. how soon will he come back

D. how soon he will come back

下列天体属于球状星团的有（）。  

A、M13

B、M15

C、半人马ω星团

D、以上都正确

健身跑可以提高人体新陈代谢的水平、改善消化系统的功能。