书法家（）的字有如“寒猿饮水撼枯藤，壮士拔山伸劲铁”的特征。
A.欧阳询
B.怀素
C.王羲之
D.柳公权
参考答案：B
试述生产战略的框架组成部分。
Which of the following statements about a callable bond is TRUE（）
A. The call option on a bond trades separately from the bond itself.
B. A bondholder usually loses if a bond is called by being forced to reinvest the proceeds at a lower interest rate.
C. Callable bonds follow the standard inverse relationship between interest rates and price.
